{"product_id":"recombinant-human-serum-albumin-rhsa-premium-grade","title":"Recombinant Human Serum Albumin (rHSA) – Premium Grade | ≥99% Purity | Cell Culture \u0026 IVD","description":"\u003ch2\u003eRecombinant Human Serum Albumin (rHSA) – Premium Grade | ≥99% Purity, \u0026lt;0.125 EU\/mg\u003c\/h2\u003e\n \n\u003cp\u003eSeamlessBio \u003cstrong\u003erHSA Premium Grade\u003c\/strong\u003e is a high-purity, animal-free recombinant human serum albumin produced in genetically modified rice endosperm cells (\u003cem\u003eOryza sativa\u003c\/em\u003e). A three-step chromatography purification process delivers ≥99% purity and ultra-low endotoxin levels (\u0026lt;0.125 EU\/mg) — meeting the most demanding quality requirements of serum-free cell culture, ATMP manufacturing, IVD reagent production, biopharmaceutical formulation, and cosmetics.\u003c\/p\u003e\n \n\u003cp\u003eStructurally identical to native human serum albumin. Free of all blood-derived contaminants, TSE\/BSE agents, and human or animal raw materials. Available as lyophilized powder from EU stock.\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\u003e≥99.0% — 3-step chromatography (HYC002M01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtein content\u003c\/td\u003e\n\u003ctd\u003e≥90.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacterial endotoxins\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.125 EU\/mg (LAL method)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimer + polymer (non-reducing SDS-PAGE)\u003c\/td\u003e\n\u003ctd\u003eSpecification \u0026gt;2.0%; typical ≤5.6%\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\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eLight yellow crystalline powder\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 Premium Grade\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSerum-free \u0026amp; xeno-free cell culture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLipid and hormone carrier; protects CHO, HEK293, hybridoma, VERO cells from oxidative stress and shear damage in defined media.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCAR-T \/ NK cell \/ MSC expansion (ATMP)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXeno-free supplement meeting GMP-compatible purity and endotoxin requirements for clinical cell therapy manufacturing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIVD reagent manufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra-low endotoxin blocking agent and stabiliser in ELISA kits, lateral flow assays, and immunoassay reagents — minimises background interference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBiopharmaceutical formulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStabiliser for therapeutic proteins, vaccines, viral vectors, and antibody-drug conjugates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCryopreservation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnimal-free replacement for plasma-derived HSA in GMP-compatible freeze media.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCosmetics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-purity, animal-free protein ingredient for premium skin and dermatological formulations.\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\u003erHSA Premium Grade (this product)\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\u003e\u003ca href=\"\/en\/products\/recombinant-human-serum-albumin-rhsa-economy-grade\"\u003erHSA Economy Grade\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e90–99%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 EU\/mg\u003c\/td\u003e\n\u003ctd\u003eIVD, Cosmetics\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":58108553527677,"sku":null,"price":1064.7,"currency_code":"EUR","in_stock":false},{"title":"100g","offer_id":58108553593213,"sku":null,"price":8736.0,"currency_code":"EUR","in_stock":false},{"title":"500g","offer_id":58108553560445,"sku":null,"price":40950.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/rHSA_Premium_Grade.png?v=1778342810","url":"https:\/\/shop.seamlessbio.de\/en\/products\/recombinant-human-serum-albumin-rhsa-premium-grade","provider":"SeamlessBio","version":"1.0","type":"link"}