Native platelet-derived growth factor from human platelets. Consists of approximately 70% PDGF-AB and 30% PDGF-BB. PDGF action is mediated by cell surface α- and β-receptors. M.W. 28,000-32,000.
| Product information | |||
|---|---|---|---|
| Form | Lyophilized | ||
| Formulation | Lyophilized from sterile-filtered 25% acetonitrile, 0.1% TFA. | ||
| Biological activity | ED50 = 1-3 ng/ml as measured in a mitogenic assay using quiescent NR 6-3T3 fibroblasts | ||
| Purity | ≥97% by SDS-PAGE | ||
| Contaminants | Endotoxin: ≤1 EU/µg PDGF | ||
| Source | Prepared from blood that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. | ||
| Solubility | Sterile 4 mM HCl containing at least 0.1% HSA or BSA | ||
| Merck USA index | 14, 7525 | ||
| Store and ship information | |||
|---|---|---|---|
| Storage | -20°C | ||
| Ship |
Ambient Temperature Only
Standard Handling |
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