Certificate of Analysis
| Product Name: | Phentolamine Mesylate |
| Catalog Number: | M3752 |
| CAS Number: | 65-28-1 |
Physical and Chemical Properties
| Formula: | C18H23N3O4S |
| Molecular Weight: | 377.46 |
| Solubility: | DMSO 75 mg/mL; Water 75 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >98% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Phentolamine mesylate is an orally active, rapid-acting alpha-adrenergic receptor antagonist, for the treatment of men suffering from erectile dysfunction (ED). |
| 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. |