1218016

Diphenhydramine Related Compound A

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 2-(Diphenylmethoxy)-N-methylethanamine hydrochloride, N-Desmethyldiphenhydramine hydrochloride
• Empirical Formula (Hill Notation): C₁₆H₁₉NO · HCl
• CAS Number: 53499-40-4
• Molecular Weight: 277.79
• MDL number: MFCD00546051
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: diphenhydramine
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: [Cl-].[N+H2](CCOC(c2ccccc2)c1ccccc1)C
• InChI: 1S/C16H19NO.ClH/c1-17-12-13-18-16(14-8-4-2-5-9-14)15-10-6-3-7-11-15;/h2-11,16-17H,12-13H2,1H3;1H
• InChI key: OARUOQLHKTZEIM-UHFFFAOYSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Diphenhydramine Related Compound A USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Diphenhydramine Hydrochloride Oral Powder
• Diphenhydramine Citrate and Ibuprofen Tablets
• Diphenhydramine Hydrochloride
• Diphenhydramine Citrate
• Diphenhydramine Hydrochloride Injection
• Diphenhydramine Hydrochloride Capsules
• Diphenhydramine Hydrochloride Oral Solution

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable