| Product Name | Transforming Growth Factor-β1 from porcine platelets, powder, suitable for cell culture |
| Product Number | T5050 |
| Product Brand | SIGMA |
| TEST | SPECIFICATION |
| Formulation | Conforms |
| Lyophilized from a 0.2 um filtered solution of 35% | |
| Acetonitrile, 0.1% TFA containing 50 ug BSA/ug TGF | |
| -B1 | |
| Bioactivity | 0.01 - 0.50 ng/ml |
| (Cell Inhibition, HT-2 cells) (The typical value | |
| for ED50 is 0.01 to 0.1 ng/ml. Results outside | |
| this range are acceptable based on concurrent, | |
| side by side comparisons with previously passed | |
| lot as control) | |
| Purity by SDS Electrophoresis | ≥97 % |
| Endotoxin Assay | ≤0.1 |
| (Units: ng/ug TGF-B1) | |
