rHSA Premium Grade – ≥99% Purity, <0.125 EU/mg
Rice-expressed recombinant human serum albumin | HYC002M01 | Cell culture, ATMP & IVD
SeamlessBio rHSA Premium Grade is produced in rice endosperm cells (Oryza sativa) via three-step chromatography — delivering ≥99% purity and <0.125 EU/mg endotoxin. The first choice for serum-free cell culture, CAR-T and ATMP manufacturing, high-sensitivity IVD assays, and biopharmaceutical formulation where contamination control is critical.
Specifications
| Purity (SDS-PAGE) | ≥99.0% — 3-step chromatography (HYC002M01) |
| Protein content | ≥90.0% |
| Bacterial endotoxins | <0.125 EU/mg (LAL method) |
| Expression system | Rice (Oryza sativa) endosperm — 100% animal-free |
| pH | 6.0–8.0 |
| Form | Lyophilized powder (light yellow crystalline) |
| Reconstitution | Sterile PBS or 0.9% NaCl; soluble within 15 min |
| Storage | 2–8 °C; shelf life 5 years |
| TSE/BSE | TSE/BSE-free |
| Manufacturer | Wuhan Healthgen Biotechnology Corp. (Oryzogen) | SeamlessBio label |
Applications
| Application | Function |
|---|---|
| Serum-free & xeno-free cell culture | Lipid and hormone carrier; protects CHO, HEK293, hybridoma, VERO cells from oxidative stress and shear |
| CAR-T / NK / MSC expansion (ATMP) | Xeno-free supplement for GMP-compatible and clinical cell therapy manufacturing |
| IVD reagent manufacturing | Ultra-low endotoxin blocking agent; minimises background in ELISA and lateral flow assays |
| Biopharmaceutical formulation | Stabiliser for therapeutic proteins, vaccines, viral vectors, ADCs |
| Cryopreservation | Animal-free replacement for plasma HSA in GMP freeze media |
| Cosmetics | High-purity, animal-free protein for premium skin and dermatological formulations |
→ Order in the SeamlessBio Shop | Prices and pack sizes on request: info@seamlessbio.de | +49 851 37932226
CoA, CoO and SDS on request for every lot. For Research Use Only (RUO).