{"product_id":"recombinant-human-serum-albumin","title":"Recombinant Human Albumin (rHSA) | CHO cell origin | Powder","description":"\u003ch2\u003eRecombinant Human Serum Albumin (rHSA) – CHO-Expressed, Glycosylated\u003c\/h2\u003e\n\n\u003cp\u003eSeamlessBio \u003cstrong\u003erHSA CHO-Expressed\u003c\/strong\u003e is a glycosylated recombinant human serum albumin produced in Chinese Hamster Ovary (CHO) cells by our manufacturing partner Aska Biotech. Unlike rice- or yeast-expressed albumin, CHO expression delivers mammalian-type post-translational glycosylation — giving this product a native-like protein structure that is particularly well-suited for applications where authentic glycan patterns matter: mammalian cell culture, biopharmaceutical formulation, and ADME\/pharmacokinetic research.\u003c\/p\u003e\n\n\u003cp\u003eAvailable as both \u003cstrong\u003elyophilized powder\u003c\/strong\u003e and \u003cstrong\u003eliquid solution\u003c\/strong\u003e with flexible pack sizes. TSE\/BSE-free, low endotoxin (\u0026lt;1 EU\/mg), animal-free raw materials. Pricing on request.\u003c\/p\u003e\n\n\u003ch3\u003eHow Does CHO-Expressed rHSA Compare?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eCHO-Expressed (this product)\u003c\/th\u003e\n\u003cth\u003eRice-Expressed (OsrHSA)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlycosylation\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMammalian-type glycosylation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-glycosylated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtein folding\u003c\/td\u003e\n\u003ctd\u003eNative-like mammalian structure\u003c\/td\u003e\n\u003ctd\u003eFunctionally equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable forms\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLyophilized powder \u0026amp; liquid solution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLyophilized powder only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnimal-free\u003c\/td\u003e\n\u003ctd\u003e✔ Animal-free raw materials\u003c\/td\u003e\n\u003ctd\u003e✔ 100% plant-based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eADME, drug formulation, glycan-sensitive assays\u003c\/td\u003e\n\u003ctd\u003eCell culture, ATMP, IVD, cost-efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAska Biotech\u003c\/td\u003e\n\u003ctd\u003eWuhan Healthgen \/ Oryzogen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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\u003eChinese Hamster Ovary (CHO) cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (SDS-PAGE)\u003c\/td\u003e\n\u003ctd\u003e≥95% (typical ≥98%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlycosylation\u003c\/td\u003e\n\u003ctd\u003eGlycosylated — mammalian post-translational modification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e~68–70 kDa apparent (SDS-PAGE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacterial endotoxins\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 EU\/mg (LAL method)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e6.8–7.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable forms\u003c\/td\u003e\n\u003ctd\u003eLyophilized powder and liquid solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage (lyophilized)\u003c\/td\u003e\n\u003ctd\u003e2–8 °C; stable ≥2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage (liquid)\u003c\/td\u003e\n\u003ctd\u003e2–8 °C; avoid repeated freeze-thaw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTSE\/BSE status\u003c\/td\u003e\n\u003ctd\u003eTSE\/BSE-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAska Biotech; 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\u003eWhy CHO-Expressed rHSA\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eADME \u0026amp; pharmacokinetic research\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMammalian glycosylation mirrors endogenous HSA most closely — preferred for drug-protein binding studies, plasma protein binding assays, and metabolic profiling.\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 and excipient for therapeutic proteins, vaccines, viral vectors, and ADCs — glycosylation supports native-like stability profiles.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMammalian cell culture (CHO, HEK293, hybridoma)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNative-like structure improves compatibility with mammalian culture systems; serum-free and xeno-free supplement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eATMP \/ cell therapy manufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDefined, animal-free protein supplement for T cell, NK cell, and MSC expansion protocols.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCryopreservation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid formulation eliminates reconstitution step in freeze media preparation.\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\u003eBlocking agent and carrier protein with native-like properties for immunoassay development.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete SeamlessBio rHSA Portfolio\u003c\/h3\u003e\n\u003cp\u003eSeamlessBio offers recombinant human serum albumin in three grades — all animal-free, TSE\/BSE-free, from EU stock.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eExpression\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\u003eRice (\u003cem\u003eOryza sativa\u003c\/em\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\u003e\u003ca href=\"\/en\/products\/recombinant-human-serum-albumin-rhsa-economy-grade\"\u003erHSA Economy Grade\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRice (\u003cem\u003eOryza sativa\u003c\/em\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\u003erHSA CHO-Expressed (this product)\u003c\/td\u003e\n\u003ctd\u003eCHO cells\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✔ Flexible quantities\u003c\/td\u003e\n\u003ctd\u003eFrom small research amounts to bulk — custom pack sizes on request\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":"10mg","offer_id":57932472287613,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false},{"title":"50mg","offer_id":57932472320381,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false},{"title":"100mg","offer_id":57932472353149,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/rec.HSAinPowder.png?v=1776025762","url":"https:\/\/shop.seamlessbio.de\/en\/products\/recombinant-human-serum-albumin","provider":"SeamlessBio","version":"1.0","type":"link"}