1708784

Valsartan Related Compound B

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): N-(1-Oxobutyl)-N-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-L-valine, (S)-N-Butyryl-N-{[2′-(1-H-tetrazole-5-yl)-biphenyl-4-yl]methyl}valine
• Empirical Formula (Hill Notation): C₂₃H₂₇N₅O₃
• CAS Number: 952652-79-8
• Molecular Weight: 421.49
• NACRES: NA.24
• PubChem Substance ID: 329751481
• UNSPSC Code: 41116107
• MDL number: MFCD19689078

Properties

• grade: pharmaceutical primary standard
• API family: valsartan
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: CCCC(=O)N(Cc1ccc(cc1)-c2ccccc2-c3nnn[nH]3)[C@@H](C(C)C)C(O)=O
• InChI: 1S/C23H27N5O3/c1-4-7-20(29)28(21(15(2)3)23(30)31)14-16-10-12-17(13-11-16)18-8-5-6-9-19(18)22-24-26-27-25-22/h5-6,8-13,15,21H,4,7,14H2,1-3H3,(H,30,31)(H,24,25,26,27)/t21-/m0/s1
• InChI key: OKAQHVJSXLGXET-NRFANRHFSA-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

This USP reference standard is intended for use in specified quality tests and assays as specified in the USP compendia.
It is also used in the preparation of standard and system suitability solutions for the determination of organic impurities and performance tests of tablets and capsules, in accordance with the USP monographs, by liquid chromatography (LC) combined with UV detection, of the following:

• Valsartan
• Amlodipine and valsartan tablets
• Valsartan and hydrochlorothiazide tablets
• Amlodipine, valsartan, and hydrochlorothiazide tablets

In addition, it is used in the assay test of valsartan tablets by LC-UV following the USP monograph “Valsartan Tablets”.

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: GHS08,GHS07
• signalword: Warning
• hcodes: H336,H361d
• pcodes: P202 - P261 - P271 - P280 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Repr. 2 - STOT SE 3
• target_organs: Central nervous system
• Storage Class: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable