Certificate of Analysis
| Product Name: | Recombinant Human IGF-I (E.coli, 67AA) |
| Catalog Number: | M21631 |
| CAS Number: | 68562-41-4 |
Physical and Chemical Properties
| Formula: | C331H512N94O101S7 |
| Molecular Weight: | 7645.68 |
| Solubility: | Reconstitute the lyophilized powder in distilled water to a concentration of 100μg/ml |
| Storage: | Stored at ≤ -20°C, stable for one year after receipt |
Product Information
| Description: | Insulin-like growth factor I (IGF1) binds IGF-1R, IGF-2R, and the insulin receptor and plays a key role in cell cycle progression, cell proliferation and tumor progression. Measured in a serum-free cell proliferation assay using MCF‑7 human breast cancer cells. The ED50 for this effect is 20-100 ng/ml. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |