rHSA CHO-Expressed – Glycosylated, Lyophilized & Liquid
CHO cell-expressed recombinant human serum albumin | Aska Biotech | ADME, drug formulation & mammalian cell culture
SeamlessBio rHSA CHO-Expressed is produced in Chinese Hamster Ovary (CHO) cells by Aska Biotech — the only SeamlessBio rHSA grade with native mammalian glycosylation. Structurally closest to endogenous human albumin. Available as lyophilized powder and liquid solution. Pricing on request.
CHO vs. Rice-Expressed – Which to Choose?
| Feature | CHO-Expressed (this product) | Rice-Expressed (OsrHSA) |
|---|---|---|
| Glycosylation | ✔ Mammalian-type | Non-glycosylated |
| Available forms | Powder & liquid ✔ | Powder only |
| Best for | ADME, drug formulation, native-structure-sensitive assays | Cell culture, ATMP, IVD, cost-efficiency |
Specifications
| Expression system | Chinese Hamster Ovary (CHO) cells |
| Purity (SDS-PAGE) | ≥95% (typical ≥98%) |
| Glycosylation | Glycosylated — mammalian post-translational modification |
| Molecular weight | ~68–70 kDa apparent (SDS-PAGE) |
| Bacterial endotoxins | <1 EU/mg |
| Available forms | Lyophilized powder and liquid solution |
| Storage | 2–8 °C; avoid repeated freeze-thaw (liquid) |
| TSE/BSE | TSE/BSE-free |
| Manufacturer | Aska Biotech | SeamlessBio label |
Prices and pack sizes on request: info@seamlessbio.de | +49 851 37932226
CoA, CoO and SDS on request. For Research Use Only.
Ready-to-order rHSA: Premium Grade → | Economy Grade →