{"title":"BOVINE SERUM ALBUMIN","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eUnderstanding Bovine Serum Albumin\u003c\/h2\u003e\n\u003ch3\u003eWhat is Bovine Serum Albumin?\u003c\/h3\u003e\n\u003cp\u003eBovine Serum Albumin (BSA) is a protein derived from cows' blood, primarily used in laboratories for various applications. Because BSA is abundant and relatively inexpensive, it plays a crucial role in biochemistry and molecular biology. Researchers utilize BSA due to its stabilizing properties, which help preserve enzymes and other biomolecules during experimentation.\u003c\/p\u003e\n\u003ch3\u003eApplications of Bovine Serum Albumin\u003c\/h3\u003e\n\u003cp\u003eBSA is used in a wide range of applications, including cell culture, enzyme assays, and as a standard in protein quantification. However, its capacity to bind fatty acids and minerals means it can also serve as a carrier for these substances in various processes. By understanding BSA's properties, scientists can effectively utilize it to enhance the reliability of their experiments.\u003c\/p\u003e\n\u003ch3\u003eThe Importance of Bovine Serum Albumin in Research\u003c\/h3\u003e\n\u003cp\u003eBovine Serum Albumin is essential in research because it provides a consistent source of protein that can be used across many experimental platforms. Therefore, it allows for reproducibility in scientific studies. Additionally, scientists are studying BSA's role in drug formulation and delivery systems, which has significant implications for medical advancements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"bsa-standard-grade-research-grade","title":"Bovine Serum Albumin Standard Grade | ≥96% Purity | BSE-Free | SeamlessBio","description":"\u003ch2\u003eBovine Serum Albumin (BSA) Standard Grade – Cost-Effective for Routine Research\u003c\/h2\u003e\n\u003cp\u003eSeamlessBio Bovine Serum Albumin (BSA) Standard Grade is the reliable, cost-effective solution for routine laboratory applications. With a purity of ≥96%, it delivers consistent performance for Western blot blocking, protein quantification, ELISA, and enzyme stabilization – at an excellent price-performance ratio.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurity ≥96% – validated by electrophoresis\u003c\/li\u003e\n\u003cli\u003eEndotoxin \u0026lt;10 EU\/mg – LAL tested\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia, New Zealand, USA – OIE-certified BSE\/TSE-free regions\u003c\/li\u003e\n\u003cli\u003eFormat: Lyophilized powder – stable at room temperature\u003c\/li\u003e\n\u003cli\u003eShelf life: 3 years from manufacture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWestern blot blocking (non-phospho proteins)\u003c\/li\u003e\n\u003cli\u003eProtein quantification: Bradford, BCA, Lowry, A280\u003c\/li\u003e\n\u003cli\u003eELISA sample and antibody diluent\u003c\/li\u003e\n\u003cli\u003eEnzyme storage and stabilization\u003c\/li\u003e\n\u003cli\u003ePCR stabilization with impure templates\u003c\/li\u003e\n\u003cli\u003eTeaching labs and high-throughput screening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocumentation Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertificate of Analysis (CoA)\u003c\/li\u003e\n\u003cli\u003eCertificate of Origin (CoO) – AU\/NZ\/US\u003c\/li\u003e\n\u003cli\u003eEndotoxin test certificate (LAL)\u003c\/li\u003e\n\u003cli\u003eBSE\/TSE freedom declaration\u003c\/li\u003e\n\u003cli\u003eSafety Data Sheet (SDS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable in small sizes also available. Standard 50 g, 100 g, 500 g. Bulk quantities (up to 25 kg) available on request.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e info@seamlessbio.de | +49 851 37932226\u003c\/p\u003e","brand":"SeamlessBio","offers":[{"title":"50g","offer_id":56810711908733,"sku":null,"price":109.9,"currency_code":"EUR","in_stock":false},{"title":"100g","offer_id":56810711941501,"sku":null,"price":169.9,"currency_code":"EUR","in_stock":false},{"title":"500g","offer_id":56810711974269,"sku":null,"price":519.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/Rinderserumalbumin_Standardqualitaet_BSA_Origin_AUS_500g.png?v=1776025636"},{"product_id":"bsa-fatty-acid-free-cho-vero-mdck","title":"BSA Fatty Acid Free \u003c0.01% | ≥99% Purity | US Origin | Powder","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003ePremium Bovine Serum Albumin Powder for Laboratory and Research Use\u003c\/h2\u003e\n\u003cp\u003eSeamlessBio Bovine Serum Albumin Fatty Acid Free is specially purified to remove bound fatty acids that are naturally present in standard BSA. With ≥98% purity and \u0026lt;5 EU\/mg endotoxin, it is the first choice for fatty acid-sensitive cell lines (CHO, Vero, MDCK) and lipid metabolism studies.\u003c\/p\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cstrong\u003e✓ Fatty Acid Free\u003c\/strong\u003e – \u0026gt;99% FA removal by charcoal delipidation\u003cbr\u003e\u003cstrong\u003e✓ Purity ≥98%\u003c\/strong\u003e – Higher than standard BSA\u003cbr\u003e\u003cstrong\u003e✓ Low Endotoxin \u0026lt;5 EU\/mg\u003c\/strong\u003e – LAL-tested\u003cbr\u003e\u003cstrong\u003e✓ No interference\u003c\/strong\u003e – Ideal for lipid-sensitive assays\u003cbr\u003e\u003cstrong\u003e✓ AU\/NZ\/US Origin\u003c\/strong\u003e – BSE\/TSE-free\u003c\/div\u003e\n\u003cdiv class=\"highlight\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Fatty Acid Free BSA?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eStandard BSA contains naturally bound fatty acids (~0.5-2 mol FA per mol BSA), primarily:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePalmitate (C16:0)\u003c\/strong\u003e – Saturated fatty acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStearate (C18:0)\u003c\/strong\u003e – Saturated fatty acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOleate (C18:1)\u003c\/strong\u003e – Monounsaturated fatty acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinoleate (C18:2)\u003c\/strong\u003e – Polyunsaturated fatty acid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProblems in certain applications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell culture:\u003c\/strong\u003e CHO, Vero, MDCK are sensitive to exogenous fatty acids → altered growth rates, compromised product quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLipid metabolism studies:\u003c\/strong\u003e Native FA interfere with measurements of lipid transporters, beta-oxidation, lipoprotein metabolism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHormone assays:\u003c\/strong\u003e FA influence steroid binding (testosterone, estrogen, cortisol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrug-binding studies:\u003c\/strong\u003e FA compete for albumin binding sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSolution:\u003c\/strong\u003e Fatty Acid Free BSA eliminates these problems through \u003cstrong\u003echarcoal delipidation\u003c\/strong\u003e (activated charcoal treatment) → \u003cstrong\u003e\u0026gt;99% FA removal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eTest Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eBovine plasma (AU\/NZ\/US)\u003c\/td\u003e\n\u003ctd\u003eCOO Certificate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003e≥98%\u003c\/td\u003e\n\u003ctd\u003eElectrophoresis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFatty acid content\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026lt;0.01 mol FA\/mol BSA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGC-MS (\u0026gt;99% removal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndotoxin\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 EU\/mg\u003c\/td\u003e\n\u003ctd\u003eLAL test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlbumin content\u003c\/td\u003e\n\u003ctd\u003e≥98 g\/L\u003c\/td\u003e\n\u003ctd\u003eBradford\/BCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonomers\u003c\/td\u003e\n\u003ctd\u003e≥95%\u003c\/td\u003e\n\u003ctd\u003eSEC-HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH value\u003c\/td\u003e\n\u003ctd\u003e6.8-7.5\u003c\/td\u003e\n\u003ctd\u003epH meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eRoom temperature (sealed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eStandard vs. Fatty Acid Free BSA\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eStandard BSA\u003c\/th\u003e\n\u003cth\u003eFatty Acid Free BSA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFatty acid content\u003c\/td\u003e\n\u003ctd\u003e0.5-2 mol FA\/mol BSA\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026lt;0.01 mol FA\/mol BSA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003e≥96%\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e≥98%\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndotoxin\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10 EU\/mg\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026lt;5 EU\/mg\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdeal for\u003c\/td\u003e\n\u003ctd\u003eWestern blot, ELISA, protein standard\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCHO\/Vero\/MDCK, lipid studies\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003e1. CHO\/Vero\/MDCK Cell Culture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy these cell lines need Fatty Acid Free BSA:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCHO (Chinese Hamster Ovary):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBiomanufacturing of monoclonal antibodies (mAbs) and recombinant proteins\u003c\/li\u003e\n\u003cli\u003eExogenous fatty acids disrupt glycosylation and product quality\u003c\/li\u003e\n\u003cli\u003eFDA\/EMA prefer FA-free supplements for GMP production\u003c\/li\u003e\n\u003cli\u003eTypical concentration: 0.5-2 g\/L in serum-free media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVero (African Green Monkey Kidney):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVaccine production (Polio, Rabies, Rotavirus, Dengue)\u003c\/li\u003e\n\u003cli\u003eWHO-certified cell line for human vaccines\u003c\/li\u003e\n\u003cli\u003eFA-free conditions are essential for regulatory compliance\u003c\/li\u003e\n\u003cli\u003eImproved virus titers with FA-free BSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMDCK (Madin-Darby Canine Kidney):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInfluenza vaccine production (seasonal and pandemic vaccines)\u003c\/li\u003e\n\u003cli\u003eFDA prefers FA-free supplements\u003c\/li\u003e\n\u003cli\u003eHigher HA (hemagglutinin) yield\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e2. Lipid Metabolism \u0026amp; Fatty Acid Uptake Studies\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStudies on lipid transporters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCD36 (Fatty Acid Translocase):\u003c\/strong\u003e Uptake assays without background from native FA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFATP (Fatty Acid Transport Protein):\u003c\/strong\u003e Specific FA uptake studies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFABPpm (Plasma Membrane Fatty Acid Binding Protein):\u003c\/strong\u003e Binding studies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBeta-oxidation assays:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement of mitochondrial FA oxidation\u003c\/li\u003e\n\u003cli\u003eNo interference from BSA-bound FA\u003c\/li\u003e\n\u003cli\u003eUse of radiolabeled FA (e.g., \u003csup\u003e14\u003c\/sup\u003eC-palmitate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLipoprotein metabolism:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHDL\/LDL studies\u003c\/li\u003e\n\u003cli\u003eApolipoprotein binding\u003c\/li\u003e\n\u003cli\u003eCETP (Cholesteryl Ester Transfer Protein) activity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdipocyte differentiation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3T3-L1 preadipocytes → adipocytes\u003c\/li\u003e\n\u003cli\u003eControlled FA addition for lipid accumulation\u003c\/li\u003e\n\u003cli\u003eOil Red O staining without background\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e3. Hormone-Binding Studies\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThyroid hormone (T3, T4) binding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFA compete for albumin binding sites\u003c\/li\u003e\n\u003cli\u003eFatty Acid Free BSA enables precise binding studies\u003c\/li\u003e\n\u003cli\u003eImportant for thyroid diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSteroid hormone assays:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEstrogen, testosterone, cortisol, progesterone\u003c\/li\u003e\n\u003cli\u003eFA influence protein binding\u003c\/li\u003e\n\u003cli\u003eImportant for endocrinology research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDrug-protein binding studies:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePharmacokinetics studies\u003c\/li\u003e\n\u003cli\u003eCompetition between drug and FA for albumin binding sites\u003c\/li\u003e\n\u003cli\u003eImportant for drug development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e4. Serum-Free Media Formulation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise control over lipid composition\u003c\/li\u003e\n\u003cli\u003eTargeted addition of defined fatty acids (e.g., oleic acid, linoleic acid)\u003c\/li\u003e\n\u003cli\u003eReproducible cell culture conditions\u003c\/li\u003e\n\u003cli\u003eGMP-compliant media development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAvailable Volumes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFormat\u003c\/th\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003cth\u003eIdeal for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e10 g\u003c\/td\u003e\n\u003ctd\u003eSmall labs, method development\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e50 g\u003c\/td\u003e\n\u003ctd\u003eRoutine research\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e100 g\u003c\/td\u003e\n\u003ctd\u003eHigh-throughput labs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e500 g\u003c\/td\u003e\n\u003ctd\u003eBioproduction, GMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOther volumes \u0026amp; bulk orders:\u003c\/strong\u003e Larger quantities (≥1 kg) and custom formats are available upon request. Contact us for a customized quote.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eStorage \u0026amp; Handling\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoom temperature (15-25°C), dry, sealed\u003c\/li\u003e\n\u003cli\u003eShelf life: 3 years from manufacture\u003c\/li\u003e\n\u003cli\u003eAfter opening: Store at 2-8°C, use within 6 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDissolving powder:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAdd slowly to water or buffer (PBS, TBS)\u003c\/li\u003e\n\u003cli\u003eSwirl gently (do not vortex)\u003c\/li\u003e\n\u003cli\u003eDissolve at room temperature or 37°C\u003c\/li\u003e\n\u003cli\u003eAdjust pH to 7.0-7.4\u003c\/li\u003e\n\u003cli\u003eSterile filter with 0.2 µm for cell culture\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Avoid repeated freeze\/thaw cycles as this can lead to protein aggregation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eOrigin \u0026amp; Quality Assurance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAU\/NZ\/US – BSE\/TSE-free regions (OIE-certified)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach batch is supplied with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertificate of Analysis (CoA) – Complete specifications\u003c\/li\u003e\n\u003cli\u003eCertificate of Origin (COO) – AU\/NZ\/US origin documented\u003c\/li\u003e\n\u003cli\u003eFatty Acid Analysis (GC-MS) – \u0026lt;0.01 mol FA\/mol BSA confirmed\u003c\/li\u003e\n\u003cli\u003eEndotoxin test certificate (LAL) – \u0026lt;5 EU\/mg confirmed\u003c\/li\u003e\n\u003cli\u003eBSE\/TSE freedom declaration\u003c\/li\u003e\n\u003cli\u003eSafety Data Sheet (SDS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy SeamlessBio for BSA Fatty Acid Free?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;99% FA removal\u003c\/strong\u003e – Charcoal delipidation validated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity ≥98%\u003c\/strong\u003e – Higher than standard BSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Endotoxin \u0026lt;5 EU\/mg\u003c\/strong\u003e – Ideal for cell culture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBSE\/TSE-free\u003c\/strong\u003e – AU\/NZ\/US origin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast EU delivery\u003c\/strong\u003e – Warehouse in Germany, 1-3 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree samples\u003c\/strong\u003e – 10g test volume for qualified customers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical support\u003c\/strong\u003e – For questions about protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOverview and Purity of Bovine Serum Albumin\u003c\/h3\u003e\n\u003cp\u003eBovine Serum Albumin (BSA) is a crucial protein widely used in biochemical and molecular biology research. Our BSA powder is fatty acid free at less than 0.01%, ensuring minimal interference in sensitive experiments. With a purity level of ≥99%, this product guarantees consistent and reliable results. Manufactured in the US under strict quality controls, it meets high standards demanded by advanced laboratories worldwide. This product is ideal for applications requiring ultrapure proteins without contamination from fatty acids or other impurities.\u003c\/p\u003e\n\u003ch3\u003eSuperior Quality and Origin\u003c\/h3\u003e\n\u003cp\u003eOriginating from the United States, this Bovine Serum Albumin powder is produced following rigorous manufacturing protocols to maintain its integrity and functionality. The fatty acid free specification eliminates variable factors that can affect experimental outcomes, making it suitable for enzyme stabilization, cell culture, and immunoassays. Researchers can trust the consistent quality of this product to enhance assay sensitivity and reproducibility across diverse laboratory protocols.\u003c\/p\u003e\n\u003ch3\u003eApplications and Benefits in Scientific Research\u003c\/h3\u003e\n\u003cp\u003eUtilizing fatty acid free BSA powder improves the reliability of experiments involving protein binding, blocking, and enzyme stabilization. Its high purity reduces background noise and enhances assay performance in ELISA, Western blotting, and cell culture media. This protein’s stability and solubility make it an invaluable reagent for diagnostic and pharmaceutical research. Choosing this Bovine Serum Albumin ensures that your research benefits from a product designed for precision and optimal lab results.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SeamlessBio","offers":[{"title":"50g","offer_id":56811348754813,"sku":null,"price":149.9,"currency_code":"EUR","in_stock":false},{"title":"100g","offer_id":56811348787581,"sku":null,"price":239.9,"currency_code":"EUR","in_stock":false},{"title":"500g","offer_id":56811348820349,"sku":null,"price":699.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/Bovine_Serum_Albumine_Fatty_acid_free_Fraction_V_US_origin.png?v=1776025639"},{"product_id":"bsa-low-endotoxin-cell-culture-elisa","title":"BSA Low Endotoxin \u003c5 EU\/mg | ≥99% Purity | US Origin | Powder","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eHigh-Quality Bovine Serum Albumin for Reliable Research\u003c\/h2\u003e\n\u003cp\u003eSeamlessBio Bovine Serum Albumin (BSA) Low Endotoxin is a highly purified plasma protein with a purity of at least 96% and strictly controlled endotoxin content below 5 EU\/mg. It is sourced from healthy, traceable cattle herds in Australia, New Zealand, or the USA and processed under certified conditions.\u003c\/p\u003e\n\u003cp\u003eIdeal for serum-free cell culture media, ELISA blocking, Western blot, protein quantification, PCR stabilization, and enzyme assays.\u003c\/p\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cstrong\u003e✓ Low Endotoxin \u0026lt;5 EU\/mg\u003c\/strong\u003e – LAL-tested, ideal for sensitive cell cultures\u003cbr\u003e\u003cstrong\u003e✓ Purity ≥96%\u003c\/strong\u003e – Bradford\/BCA validated\u003cbr\u003e\u003cstrong\u003e✓ AU\/NZ\/US Origin\u003c\/strong\u003e – BSE\/TSE-free regions, full traceability\u003cbr\u003e\u003cstrong\u003e✓ Versatile applications\u003c\/strong\u003e – Cell culture, ELISA, Western blot, PCR, IVD\u003cbr\u003e\u003cstrong\u003e✓ Research \u0026amp; Diagnostic Grade\u003c\/strong\u003e – For laboratory and diagnostics\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat is BSA Low Endotoxin?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBovine Serum Albumin (BSA) is the most abundant protein in bovine plasma, accounting for approximately 60% of total protein. As a monomeric protein with a molecular weight of 66.5 kDa and 583 amino acids, BSA possesses exceptional properties:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh water solubility\u003c\/strong\u003e – up to 40% (w\/v) soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizing\u003c\/strong\u003e – protects enzymes, antibodies, and growth factors from denaturation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding capacity\u003c\/strong\u003e – binds fatty acids, hormones, steroids, metal ions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-antigenic\u003c\/strong\u003e – minimal immunoreactivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-effective\u003c\/strong\u003e – most affordable high-purity protein source for research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLow Endotoxin BSA is manufactured through additional purification steps such as \u003cstrong\u003eion exchange chromatography\u003c\/strong\u003e and \u003cstrong\u003ediafiltration\u003c\/strong\u003e to reduce endotoxin contamination to below 5 EU\/mg. This is essential for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell cultures\u003c\/strong\u003e – Endotoxin activates TLR4 and triggers proinflammatory cytokines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunoassays\u003c\/strong\u003e – Interference with antibody binding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerum-free media\u003c\/strong\u003e – No FBS endotoxins present as buffer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eTest Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eBovine plasma (AU\/NZ\/US)\u003c\/td\u003e\n\u003ctd\u003eCOO Certificate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (Electrophoresis)\u003c\/td\u003e\n\u003ctd\u003e≥96%\u003c\/td\u003e\n\u003ctd\u003eAgarose gel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlbumin content\u003c\/td\u003e\n\u003ctd\u003e≥96 g\/L\u003c\/td\u003e\n\u003ctd\u003eBradford\/BCA Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlobulins\u003c\/td\u003e\n\u003ctd\u003e≤4%\u003c\/td\u003e\n\u003ctd\u003eElectrophoresis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonomers (SEC-HPLC)\u003c\/td\u003e\n\u003ctd\u003e≥95%\u003c\/td\u003e\n\u003ctd\u003eSize Exclusion Chromatography\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolymers\/Aggregates\u003c\/td\u003e\n\u003ctd\u003e≤5%\u003c\/td\u003e\n\u003ctd\u003eSEC-HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndotoxin\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026lt;5 EU\/mg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLAL (Limulus Amebocyte Lysate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFatty acids\u003c\/td\u003e\n\u003ctd\u003ePresent (natively bound)\u003c\/td\u003e\n\u003ctd\u003eGC-MS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgG content\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5 mg\/ml\u003c\/td\u003e\n\u003ctd\u003eELISA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtease activity\u003c\/td\u003e\n\u003ctd\u003eNo detectable activity\u003c\/td\u003e\n\u003ctd\u003eAzocasein Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH value\u003c\/td\u003e\n\u003ctd\u003e6.8-7.5\u003c\/td\u003e\n\u003ctd\u003epH meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture (powder)\u003c\/td\u003e\n\u003ctd\u003e≤5%\u003c\/td\u003e\n\u003ctd\u003eKarl Fischer titration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003e≥99% clear at 10% (w\/v)\u003c\/td\u003e\n\u003ctd\u003eVisual + turbidimetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003e0.2 µm filtered (solution)\u003c\/td\u003e\n\u003ctd\u003ePh. Eur. 2.6.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBSE\/TSE status\u003c\/td\u003e\n\u003ctd\u003eFree (OIE-certified regions)\u003c\/td\u003e\n\u003ctd\u003eOrigin certificate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eLyophilized Powder OR 30% Solution\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e2-8°C (solution), RT (powder sealed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e3 years (powder), 2 years (solution)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eBSA Grades Comparison – Which for Which Application?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003ePurity\u003c\/th\u003e\n\u003cth\u003eEndotoxin\u003c\/th\u003e\n\u003cth\u003eFatty Acids\u003c\/th\u003e\n\u003cth\u003eIdeal for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e≥96%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10 EU\/mg\u003c\/td\u003e\n\u003ctd\u003ePresent\u003c\/td\u003e\n\u003ctd\u003eRoutine research, protein standard, blocker (Western blot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow Endotoxin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥96%\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026lt;5 EU\/mg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePresent\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCell culture, ELISA, serum-free media, sensitive assays\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFatty Acid Free\u003c\/td\u003e\n\u003ctd\u003e≥98%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 EU\/mg\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRemoved\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCHO\/Vero\/MDCK cells, lipid studies, FA-sensitive assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Grade\u003c\/td\u003e\n\u003ctd\u003e≥99%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 EU\/mg\u003c\/td\u003e\n\u003ctd\u003ePresent or free\u003c\/td\u003e\n\u003ctd\u003eIVD, clinical diagnostics, GMP applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eRecommendation:\u003c\/strong\u003e For cell culture and sensitive immunoassays, Low Endotoxin BSA offers the optimal balance between performance and cost.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003e1. Cell Culture Supplementation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBSA is a standard supplement in serum-free media:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtein carrier:\u003c\/strong\u003e Transports fatty acids, vitamins (A, D, E), hormones (insulin, thyroid hormones)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilization:\u003c\/strong\u003e Protects cells from mechanical stress caused by shear forces during pipetting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntioxidant:\u003c\/strong\u003e Binds free radicals and reduces oxidative stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOsmolarity:\u003c\/strong\u003e Contributes to physiological osmolality (~280-310 mOsm\/kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical concentration:\u003c\/strong\u003e 0.1 to 5 g\/L (0.01 to 0.5% w\/v)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable cell lines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCHO (Chinese Hamster Ovary)\u003c\/strong\u003e – Bioprocessing, antibody production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEK293 (Human Embryonic Kidney)\u003c\/strong\u003e – Virus production, transfection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVero (African Green Monkey Kidney)\u003c\/strong\u003e – Vaccine production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMDCK (Madin-Darby Canine Kidney)\u003c\/strong\u003e – Influenza vaccine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSf9\/Sf21 (Spodoptera frugiperda)\u003c\/strong\u003e – Baculovirus expression system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary cells\u003c\/strong\u003e – Fibroblasts, hepatocytes, neurons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e2. ELISA \u0026amp; Immunoassays\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBlocking reagent:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlocks nonspecific binding sites on microplates\u003c\/li\u003e\n\u003cli\u003eTypical concentration: 1 to 5% BSA in PBS or TBS\u003c\/li\u003e\n\u003cli\u003eIncubation: 1 to 2 hours at room temperature or overnight at 4°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantage over milk powder:\u003c\/strong\u003e No phosphoproteins, important for anti-phospho antibodies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSample diluent:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiluent for samples and antibodies\u003c\/li\u003e\n\u003cli\u003eReduces matrix effects\u003c\/li\u003e\n\u003cli\u003eTypical: 0.1 to 1% BSA in assay buffer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e3. Western Blot\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBlocking buffer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5% BSA in TBST (TBS + 0.1% Tween-20)\u003c\/li\u003e\n\u003cli\u003ePreferred for phosphoproteins, as milk contains phosphorylated casein\u003c\/li\u003e\n\u003cli\u003eIncubation: 1 hour at room temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAntibody dilution:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 to 3% BSA in TBST\u003c\/li\u003e\n\u003cli\u003eStabilizes antibodies during long incubations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e4. Protein Quantification (Standard)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBSA is THE standard for protein assays:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBradford Assay:\u003c\/strong\u003e BSA shows strong binding to Coomassie dye\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCA Assay:\u003c\/strong\u003e BSA as reference for bicinchoninic acid-based quantification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowry Assay:\u003c\/strong\u003e Classic standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA280 (UV):\u003c\/strong\u003e Known extinction coefficient (E^1% = 6.7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStandard curve:\u003c\/strong\u003e Typically 0 to 2000 µg\/ml BSA\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e5. PCR \u0026amp; Molecular Biology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnzyme stabilization:\u003c\/strong\u003e Taq polymerase, restriction enzymes, ligases remain active longer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased PCR yield:\u003c\/strong\u003e Especially with impure templates containing genomic DNA and inhibitors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical concentration:\u003c\/strong\u003e 0.1 to 0.4 mg\/ml (100 to 400 µg\/ml)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNuclease-free:\u003c\/strong\u003e SeamlessBio BSA is tested RNase\/DNase-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e6. Enzyme Assays\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier protein:\u003c\/strong\u003e Prevents adsorption of enzymes to vessel walls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilization during storage:\u003c\/strong\u003e Enzymes in BSA solution (0.1 to 1 mg\/ml) retain activity longer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExamples:\u003c\/strong\u003e Proteases, kinases, phosphatases, oxidoreductases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e7. IVD \u0026amp; Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration standards:\u003c\/strong\u003e Known BSA concentrations for analyzer calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality control:\u003c\/strong\u003e QC material for clinical chemistry analyzers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReagent stabilizer:\u003c\/strong\u003e In commercial diagnostic kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Low Endotoxin Matters\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEndotoxins (lipopolysaccharides, LPS) are components of the outer membrane of gram-negative bacteria. Even in minute amounts they activate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTLR4 (Toll-Like Receptor 4)\u003c\/strong\u003e → NFκB signaling → proinflammatory cytokines (TNF-α, IL-1β, IL-6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMacrophages \u0026amp; monocytes\u003c\/strong\u003e → Immune activation → Assay interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell culture disruption\u003c\/strong\u003e → Altered gene expression, apoptosis, reduced growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCritical thresholds:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell culture:\u003c\/strong\u003e \u0026lt;5 EU\/mg BSA (at 1 mg\/ml BSA = 5 EU\/ml medium)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerum-free media:\u003c\/strong\u003e \u0026lt;1 EU\/ml total recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmune cells\u003c\/strong\u003e (macrophages, dendritic cells): \u0026lt;0.1 EU\/ml ideal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeamlessBio BSA Low Endotoxin guarantees \u0026lt;5 EU\/mg – tested with LAL (Limulus Amebocyte Lysate) assay according to FDA\/USP standards.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eOrigin \u0026amp; Quality Assurance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAustralia, New Zealand, USA – The safest regions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBSE\/TSE-free:\u003c\/strong\u003e All three regions are OIE-certified as BSE-Negligible Risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict animal husbandry:\u003c\/strong\u003e Grass-fed, no animal meal feeding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVeterinary supervision:\u003c\/strong\u003e Ante-mortem and post-mortem inspections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraceability:\u003c\/strong\u003e Each batch with Certificate of Origin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEach batch is supplied with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✓ Certificate of Analysis (CoA) – Complete specifications\u003c\/li\u003e\n\u003cli\u003e✓ Certificate of Origin (COO) – AU\/NZ\/US origin documented\u003c\/li\u003e\n\u003cli\u003e✓ Endotoxin test certificate (LAL) – \u0026lt;5 EU\/mg confirmed\u003c\/li\u003e\n\u003cli\u003e✓ Sterility proof (when 0.2 µm filtered)\u003c\/li\u003e\n\u003cli\u003e✓ BSE\/TSE freedom declaration\u003c\/li\u003e\n\u003cli\u003e✓ Safety Data Sheet (SDS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAvailable Volumes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFormat\u003c\/th\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003cth\u003eIdeal for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e10 g\u003c\/td\u003e\n\u003ctd\u003eSmall labs, flexible concentrations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e50 g\u003c\/td\u003e\n\u003ctd\u003eRoutine research\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e100 g\u003c\/td\u003e\n\u003ctd\u003eHigh-throughput labs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLyophilized Powder\u003c\/td\u003e\n\u003ctd\u003e500 g\u003c\/td\u003e\n\u003ctd\u003eBioproduction, large volumes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30% Solution (w\/v)\u003c\/td\u003e\n\u003ctd\u003e100 ml\u003c\/td\u003e\n\u003ctd\u003eReady to use, no dissolution needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30% Solution (w\/v)\u003c\/td\u003e\n\u003ctd\u003e500 ml\u003c\/td\u003e\n\u003ctd\u003eLarge volume applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOther volumes \u0026amp; bulk orders:\u003c\/strong\u003e Larger quantities (≥1 kg) and custom formats are available upon request. Contact us for a customized quote.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eStorage \u0026amp; Handling\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePowder (Lyophilized):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStorage: Room temperature (15-25°C), dry, sealed\u003c\/li\u003e\n\u003cli\u003eShelf life: 3 years from manufacture\u003c\/li\u003e\n\u003cli\u003eAfter opening: Store at 2-8°C, use within 6 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSolution (30% w\/v):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStorage: 2-8°C in refrigerator\u003c\/li\u003e\n\u003cli\u003eShelf life: 2 years from manufacture\u003c\/li\u003e\n\u003cli\u003eDo not freeze – may lead to protein aggregation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDissolving powder:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAdd slowly to water or buffer (PBS, TBS)\u003c\/li\u003e\n\u003cli\u003eSwirl gently, do not vortex to avoid foaming\u003c\/li\u003e\n\u003cli\u003eDissolve at room temperature or 37°C to accelerate the process\u003c\/li\u003e\n\u003cli\u003eAdjust pH to 7.0 to 7.4 with NaOH\/HCl if necessary\u003c\/li\u003e\n\u003cli\u003eSterile filter with 0.2 µm filter for cell culture\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy SeamlessBio for BSA Low Endotoxin?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBSE\/TSE-free origin\u003c\/strong\u003e from AU\/NZ\/US, OIE-certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed \u0026lt;5 EU\/mg\u003c\/strong\u003e, LAL-tested with each batch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh purity ≥96%\u003c\/strong\u003e, electrophoresis validated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonomers ≥95%\u003c\/strong\u003e, minimal aggregates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRNase\/DNase-free\u003c\/strong\u003e, ideal for molecular biology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast EU delivery\u003c\/strong\u003e, warehouse in Germany, 1-3 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree samples\u003c\/strong\u003e, 10g test volume for qualified customers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical support\u003c\/strong\u003e from our life science team for optimization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurity and Quality Standards\u003c\/h3\u003e\n\u003cp\u003eOur Bovine Serum Albumin powder is manufactured to meet rigorous quality standards, ensuring a purity level of ≥99%. This high purity guarantees that the protein is free from contaminants and impurities that may interfere with sensitive laboratory applications. Each batch is carefully tested for consistency and reliability, making it ideal for biochemical research, diagnostics, and pharmaceutical uses. The superior purity also supports reproducibility in experimental results and enhances overall product performance.\u003c\/p\u003e\n\u003ch3\u003eLow Endotoxin Levels for Sensitive Applications\u003c\/h3\u003e\n\u003cp\u003eWith endotoxin levels below 5 EU\/mg, this Bovine Serum Albumin powder is designed for applications requiring minimal endotoxin interference. Low endotoxin levels are critical in cell culture, immunoassays, and therapeutic formulations where endotoxins can affect cell viability or cause unwanted immune responses. Our product’s controlled endotoxin content ensures safer and more accurate outcomes in your experimental protocols and manufacturing processes.\u003c\/p\u003e\n\u003ch3\u003eUS Origin and Reliable Powder Form\u003c\/h3\u003e\n\u003cp\u003eSourced and manufactured in the United States, this Bovine Serum Albumin powder adheres to strict regulatory and quality control procedures. The powder form provides excellent stability and ease of handling, allowing for convenient storage and precise measurement for laboratory use. The US origin guarantees traceability and adherence to industry best practices, giving researchers confidence in the product’s integrity and consistency throughout their work.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SeamlessBio","offers":[{"title":"50g","offer_id":56811609096573,"sku":null,"price":129.9,"currency_code":"EUR","in_stock":false},{"title":"100g","offer_id":56811609129341,"sku":null,"price":199.9,"currency_code":"EUR","in_stock":false},{"title":"500g","offer_id":56811609162109,"sku":null,"price":589.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/Bovine_Serum_Albumin_low_endotoxin_fraction_V_US_origin.png?v=1776025637"}],"url":"https:\/\/shop.seamlessbio.de\/en\/collections\/bovine-serum-albumine.oembed","provider":"SeamlessBio","version":"1.0","type":"link"}