Phentolamine Mesilate

Phentolamine Mesilate Impurities & Reference Standards

Phentolamine Mesilate, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Phentolamine Mesilate is registered under CAS Number 65-28-1. It has a molecular formula of C18H23N3O4S and a molecular weight of 377.5 g/mol. Phentolamine Mesilate impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Phentolamine Mesilate is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.