{"product_id":"recombinant-human-serum-albumin-rhsa-economy-grade","title":"Recombinant Human Serum Albumin (rHSA) – Economy Grade | 90–99% Purity | IVD \u0026 Cosmetics","description":"\u003ch2\u003eRecombinant Human Serum Albumin (rHSA) – Economy Grade | 90–99% Purity\u003c\/h2\u003e\n\n\u003cp\u003eSeamlessBio \u003cstrong\u003erHSA Economy Grade\u003c\/strong\u003e is a cost-effective, animal-free recombinant human serum albumin produced in genetically modified rice endosperm cells (\u003cem\u003eOryza sativa\u003c\/em\u003e). Purified by single-step chromatography to 90–99% purity with endotoxin \u0026lt;5 EU\/mg — the right choice for \u003cstrong\u003eIVD blocking reagents\u003c\/strong\u003e, diagnostic reference materials, cosmetic formulation, and method development where budget matters.\u003c\/p\u003e\n\n\u003cp\u003eFully TSE\/BSE-free, no animal raw materials, available as lyophilized powder from EU stock. For applications requiring ≥99% purity and ultra-low endotoxin, see the \u003ca href=\"\/en\/products\/recombinant-human-serum-albumin-rhsa-premium-grade\"\u003erHSA Premium Grade\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpression system\u003c\/td\u003e\n\u003ctd\u003eRice (\u003cem\u003eOryza sativa\u003c\/em\u003e) endosperm — 100% animal-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (SDS-PAGE)\u003c\/td\u003e\n\u003ctd\u003e90–99% — 1-step chromatography (HYC002R02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacterial endotoxins\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 EU\/mg (LAL method)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e6.0–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eLyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReconstitution\u003c\/td\u003e\n\u003ctd\u003eSterile PBS or 0.9% NaCl; fully soluble within 15 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e2–8 °C; shelf life 5 years from manufacture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTSE\/BSE status\u003c\/td\u003e\n\u003ctd\u003eTSE\/BSE-free — no animal raw materials used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWuhan Healthgen Biotechnology Corp. (Oryzogen); distributed under SeamlessBio label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulatory\u003c\/td\u003e\n\u003ctd\u003eFor Research Use Only (RUO). CoA, CoO and SDS on request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFunction of rHSA Economy Grade\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIVD reagent manufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCost-effective blocking agent and carrier protein for ELISA kits, lateral flow assays, immunoturbidimetric assays, and clinical chemistry reagents where standard endotoxin tolerance applies.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic reference standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMatrix protein for calibrators and quality control materials in diagnostic assays.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCosmetics \u0026amp; personal care\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnimal-free, human-identical protein ingredient for skin care, hair care, and anti-ageing formulations.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnzyme \u0026amp; protein stabilisation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarrier and stabiliser for enzymes, antibodies, and other proteins in research buffers and storage solutions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResearch \u0026amp; assay development\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEconomical option for method development, protein binding studies, and screening experiments where premium purity is not required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\n\n\u003ch3\u003eComplete SeamlessBio rHSA Portfolio\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003ePurity\u003c\/th\u003e\n\u003cth\u003eEndotoxin\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/recombinant-human-serum-albumin-rhsa-premium-grade\"\u003erHSA Premium Grade\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e≥99%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.125 EU\/mg\u003c\/td\u003e\n\u003ctd\u003eCell culture, ATMP, IVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003erHSA Economy Grade (this product)\u003c\/td\u003e\n\u003ctd\u003e90–99%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 EU\/mg\u003c\/td\u003e\n\u003ctd\u003eIVD, Cosmetics, Blocking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/recombinant-human-serum-albumin\"\u003erHSA CHO-Expressed\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e≥95%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 EU\/mg\u003c\/td\u003e\n\u003ctd\u003eADME, drug formulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Order via SeamlessBio?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAdvantage\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✔ EU warehouse stock\u003c\/td\u003e\n\u003ctd\u003eFast delivery across Germany, Austria, Switzerland and the EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✔ Direct contact\u003c\/td\u003e\n\u003ctd\u003eSpeak to a scientist in German or English\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✔ Full documentation\u003c\/td\u003e\n\u003ctd\u003eCoA, CoO and SDS available for every lot on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✔ Batch reservation\u003c\/td\u003e\n\u003ctd\u003eReserve a specific lot for your entire project duration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003ePrices and pack sizes on request: \u003ca href=\"mailto:info@seamlessbio.de\"\u003einfo@seamlessbio.de\u003c\/a\u003e | +49 851 37932226\u003c\/p\u003e","brand":"SeamlessBio","offers":[{"title":"10g","offer_id":58108640625021,"sku":null,"price":873.6,"currency_code":"EUR","in_stock":false},{"title":"100g","offer_id":58108640657789,"sku":null,"price":7644.0,"currency_code":"EUR","in_stock":false},{"title":"500g","offer_id":58108640690557,"sku":null,"price":31395.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/rHSA_Standard_Grade.png?v=1777582257","url":"https:\/\/shop.seamlessbio.de\/en\/products\/recombinant-human-serum-albumin-rhsa-economy-grade","provider":"SeamlessBio","version":"1.0","type":"link"}