Category
Diphenhydramine
CAS Number
88637-37-0
Alternate CAS Number
58-73-1(Freebase);147-24-0(HCl Salt)
Molecular Formula
C23H29NO8
Molecular Weight
447.48 g/mol
Synonym

2-benzhydryloxy-N,N-dimethylethanamine;2-hydroxypropane-1,2,3-tricarboxylic acid; 2-(Diphenylmethoxy)-N,N-dimethylethanamine 2-Hydroxy-1,2,3-propanetricarboxylate; 2-(Benzhydryloxy)-N,N-dimethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate;2-[Di(phenyl)methoxy]-N,N-dimethylethanamine; 2-hydroxypropane-1,2,3-tricarboxylic Acid; Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1); 2-(Diphenylmethoxy)-N,N-dimethylethylamine citrate (1:1) (USP)

Keywords
Intermediates
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 Citrate Standard is a high-purity reference material used for analytical testing, method validation, and quality control in pharmaceutical development. Supplied with a Certificate of Analysis and compliant with USP, BP, or EP standards, it ensures precise identification, quantification, and regulatory compliance.