Certificate of Analysis


Catalog Number: M3752
Product Name: Phentolamine Mesylate
CAS Number: 65-28-1

Physical and Chemical Properties
Formula: C18H23N3O4S
Molecular Weight: 377.46
Solubility: DMSO 75 mg/mL, Water 75 mg/mL
Long-term Storage: at -20°C
Chemical Structure: Phentolamine Mesylate Structure
Analytical Data
HPLC: Shows Min >98% purity
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 at -20°C or below and used within 1 month.