Metoprolol
Metoprolol Impurities & Reference Standards
Metoprolol, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. With molecular formula C15H25NO3 and molecular weight 267.36 g/mol, its physicochemical identity is well characterized. Metoprolol related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Each batch of Metoprolol reference standard is accompanied by a Certificate of Analysis (CoA), HPLC purity data, and spectroscopic (NMR/MS/IR) characterization for use in pharmaceutical laboratories worldwide.
Associated Impurities
Metoprolol Tartrate Impurity – B (P-Methoxy Ethyl Phenol)
- CAS No: 56718-71-9
- Mol. F.: C6H6O