Category
Diphenhydramine
CAS Number
119-61-9
Molecular Formula
C13H10O
Molecular Weight
182.22 g/mol
Synonym

diphenylmethanone; α-Oxoditane; Phenyl ketone; Diphenyl ketone; Adjutan 6016; BLS 531; Benzoylbenzene; Darocur BP; Benzoylbenzene; Diphenylmethanone; Benzophenone (USP); Diphenhydramine Impurity E (IP); Benzophenone; Dimenhydrinate EP Impurity J;Phenytoin EP Impurity A;Phenyl ketone;alpha-Oxodiphenylmethane

Keywords
Fine Chemicals
Pharmaceutical Standards
Metabolites.
Impurities
Intermediates
slide.1
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Diphenhydramine EP Impurity E is a specified related impurity in the European Pharmacopoeia that may form during the synthesis or degradation of diphenhydramine and is monitored to ensure the quality and safety of the drug substance.