Category
Diphenhydramine
CAS Number
3922-74-5
Alternate CAS Number
13168-00-8(HCl Salt)
Molecular Formula
C17H21NO2
Molecular Weight
271.35 g/mol
Synonym

2-benzhydryloxy-N,N-dimethylethanamine oxide; 2-(Diphenylmethoxy)-N,N-dimethylethanamine N-Oxide; (Dimethylamino)ethyl Benzhydryl Ether N-Oxide; 2-(Benzhydryloxy)-N,N-dimethylethanamine Oxide; Phenylephrine; Diphenhydramine N-oxide; 2-(Benzhydryloxy)-N,N-dimethylethan-1-amine oxide (USP)

Keywords
Intermediates
Impurities
Metabolites.
Pharmaceutical Standards
Amines
Aromatics
Fine Chemicals
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 N-Oxide is an oxidative degradation impurity formed when diphenhydramine undergoes oxidation, and it is monitored as a related substance to ensure the stability, quality, and safety of the drug product.