Technical Details
Human Transforming Growth Factor-beta 1, accession # PO1137, Ala279-Ser390
Lyophilized from a 0.2 µm-filtered solution containing 1% Mannitol
The production cell line was derived from an extensively characterized human amniocyte cell line (CAP®).
CAP® is a registered trademark of CEVEC Pharmaceuticals GmbH, Germany.
Preclinical | GMP | |
Starting Material |
CAP® MCB characterized according to ICH Guidelines Q5A and Q5D |
CAP® MCB characterized according to ICH Guidelines Q5A and Q5D |
Molecular weight | 25.6 kDa per homodimer | 25.6 kDa per homodimer |
Purity | ≥ 95% as determined by SDS-PAGE | ≥ 97% as determined by SDS-PAGE |
Activity |
≥ 9 x 106 IU/mg, calibrated against NIBSC #89/514
|
≥ 9 – 36 x 106 IU/mg, calibrated against NIBSC #89/514 Batch specific activity on CoA |
Endotoxin level | ≤ 10 EU/mg | ≤ 10 EU/mg |
Intended use | Intended for preclinical ex vivo use. Not intended for therapeutic use. | For further manufacturing use. |
Handling Instructions
Recommended in sterile water to a final concentration of 250 µg/ml.
Ambient temperature. Please refer to our Technote Shipment of CellGenix® Preclinical and GMP Cytokines at Ambient Temperatures.
GMP: ≥ 6 months from date of shipping
Preclinical: 3 years from date of shipping
Please refer to Certificate of Analysis for the exact expiry date.
Store lyophilized cytokine at -20°C to -80°C.
Avoid repeated freeze/thaw cycles.