{"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\/products\/bsa-low-endotoxin-cell-culture-elisa","provider":"SeamlessBio","version":"1.0","type":"link"}