Certificate of Analysis
| Product Name: | PYR-41 |
| Catalog Number: | M2969 |
| CAS Number: | 418805-02-4 |
Physical and Chemical Properties
| Formula: | C17H13N3O7 |
| Molecular Weight: | 371.3 |
| Solubility: | DMSO 38 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Product Information
| Description: | PYR-41 is the first cell-permeable inhibitor of ubiquitin-activating enzyme E1, with no activity at E2. |
| 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. |