Excipient Grade
• Source: Rice Grain (Oryza Sativa)
• CAt No: HYC002C01
• Appearance: Light yellow to white or greyish-white powder or crystalline powder
• Package:1g, 10g, 50g and 100g
Excipient Grade
• Source: Rice Grain (Oryza Sativa)
• CAt No: HYC002C01
• Appearance: Light yellow to white or greyish-white powder or crystalline powder
• Package:1g, 10g, 50g and 100g
Human serum albumin (HSA) is the most abundant protein in human plasma. It can transport hormones, lipids, and other molecules and maintain osmotic pressure. OsrHSA, a recombinant human serum albumin expressed by rice endosperm platform, provides an excellent solution for animal free material. Compared to FBS, pHSA and BSA. OsrHSA has higher purity and excellent batch consistency. Meanwhile, OsrHSA is widely used as excipient, stabilizer and embedding agent in bio-pharmaceutical applications. The rice endosperm platform makes the manufacture capability at hundreds of kilograms scales.
Chemical Defined & Animal-Free;
High Batch-to-Batch Consistancy;
Stable Bulk Supply
cGMP Manufactured
DMF(No.29648)
| Items | OsrHSA (rice-derived) | ScrHSA (yeast-derived) |
| Safety | Free of animal, Virus, Pathogene, low endotoxin | Possible residual yeast cell wall components (such as B-glucan),additional removal of endotoxins required |
| Post-translational modifications | No glycosylation modification, structure identical to native HSA | Glycosylation modification, Risk of inclusion formation requires reproducibility |
| Production process | Simple process with Three-step chromatography purification | High-density fermentation is costly, with more complex production process |
| Scale up | Low-cost in rice cultivation Long-term stable storage in rice seeds Single-batch purification cycle: 24h Low immunogenicity, suitable for stem/primary cells, high batch consistency |
High capital investment for fermentation equipmentSingle-batch production cycle:3-7 days Residual host proteins affect cell growth, batch difference exists |
| Cell culture compatibility | ||
| Regulation and ethics | Comply with regulations and shorten the filing time, environmentally fri endly and sustainable |
Microbial fermentation requires strict GMP control, Acceptance of genetically modified yeast varies by region |
Virus vaccine production
Cell therapy & Gene therapy
In vitro fertilization cryopreservation
Regenerative medicine& Tissue storage
Medical Source coating & Surgical sealants
Yes, we do. From our comparative test, OsrHSA is structurelly and biochemically equivalent to pHSA, and functions equivalently to pHSA in terms of binding capacity and promotion of cell growth. In addition, OsrHSA displays the same immunogenicity as pHSA.
Yes, we do. From our comparative test, OsrHSA is structurelly and biochemically equivalent to pHSA, and functions equivalently to pHSA in terms of binding capacity and promotion of cell growth. In addition, OsrHSA displays the same immunogenicity as pHSA.
Yes, we do. From our comparative test, OsrHSA is structurelly and biochemically equivalent to pHSA, and functions equivalently to pHSA in terms of binding capacity and promotion of cell growth. In addition, OsrHSA displays the same immunogenicity as pHSA.
Yes, we do. From our comparative test, OsrHSA is structurelly and biochemically equivalent to pHSA, and functions equivalently to pHSA in terms of binding capacity and promotion of cell growth. In addition, OsrHSA displays the same immunogenicity as pHSA.
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