Certificate of Analysis
| Product Name: | 4-Hydroxy atorvastatin calcium salt |
| Catalog Number: | M31158 |
| CAS Number: | 265989-44-4 |
Physical and Chemical Properties
| Formula: | C66H70CaF2N4O12 |
| Molecular Weight: | 1189.36 |
| Form: | Solid |
| Solubility: | DMF: 25 mg/mL; DMSO: 15 mg/mL; Ethanol: 0.5 mg/mL |
| Storage: | -20°C |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >98.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | 4-Hydroxy atorvastatin calcium salt is the hydroxyl metabolite of Atorvastatin calcium salt, an inhibitor of HMG-CoA reductase that inhibits cholesterol production with an IC50 value of 8 nM. |
| 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. |