1217909

Diphenhydramine citrate

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Benzhydramine citrate
• Empirical Formula (Hill Notation): C₁₇H₂₁NO · C₆H₈O₇
• CAS Number: 88637-37-0
• Molecular Weight: 447.48
• MDL number: MFCD08061593
• UNSPSC Code: 41116107
• EC Number: 289-432-0
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: diphenhydramine
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule); pharmaceutical
• format: neat
• SMILES string: N(CCOC(c2ccccc2)c1ccccc1)(C)C.OC(CC(=O)O)(CC(=O)O)C(=O)O
• InChI: 1S/C17H21NO.C6H8O7/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16;7-3(8)1-6(13,5(11)12)2-4(9)10/h3-12,17H,13-14H2,1-2H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
• InChI key: SPCKHVPPRJWQRZ-UHFFFAOYSA-N

Description

General description

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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 citrate 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:

• Acetaminophen and Diphenhydramine Citrate Tablets
• Diphenhydramine Citrate
• Diphenhydramine Citrate and Ibuprofen Tablets
• Orphenadrine Citrate

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

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Codes: H302,H319
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• Precautionary Statements: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501