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API Reference Standards

Valsartan WS

Reference StandardIn stock

Order Valsartan WS (CAS 137862-53-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-006896.

Pack sizes
Valsartan WS chemical structure
CAS number137862-53-4
FormulaC24H29N5O3
Molar mass435.5 g/mol
Physical formSolid
HS code38229090
InChIKeyACWBQPMHZXGDFX-QFIPXVFZSA-N
IUPAC name(2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoic acid

About Valsartan WS

Valsartan WS is supplied by Zemixal as a characterised reference material for Valsartan analysis. For your records (Reference Standard), the material is defined by CAS 137862-53-4, formula C24H29N5O3 and molar mass 435.5 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

Hazard communication follows GHS (Warning: H361 and H412). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Valsartan

See every impurity, metabolite and related compound we list for this API.

Valsartan standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Valsartan WS
Product nameValsartan WS
Catalogue numberZX-006896
CAS number137862-53-4
Other CAS numbers391230-97-0, 391230-95-8, 391230-93-6
IUPAC name(2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoic acid
Molecular formulaC24H29N5O3
Molar mass435.5 g/mol
Exact mass435.227
GradeReference Standard
Physical formSolid
XLogP34.4
H-bond donors / acceptors2 / 6
Topological polar surface area112 Ų
HS code38229090
InChIKeyACWBQPMHZXGDFX-QFIPXVFZSA-N
SMILESCCCCC(=O)N(CC1=CC=C(C=C1)C2=CC=CC=C2C3=NNN=N3)[C@@H](C(C)C)C(=O)O
PubChem CID60846
SynonymsDiovan, Nisis, Tareg, N-(1-Oxopentyl)-N-[[2-(2H-tetrazol-5-yl)[1,1-biphenyl]-4-yl]methyl]-L-valine, Cardopan, Valsarect, Valsartan, Valsartanin, Vazar, N-(p-(o-1H-Tetrazol-5-ylphenyl)benzyl)-N-valeryl-L-valine, L-Valine, N-(1-oxopentyl)-N-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-, (S)-N-valeryl-N-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]-methyl}-valine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P273, P280, P318, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Valsartan WS
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Valsartan WS

Which CAS number identifies Valsartan WS?
Valsartan WS is registered under CAS 137862-53-4. You may also see it listed as Diovan, Nisis, Tareg. Our catalogue number for this item is ZX-006896.
What are the formula and molar mass of Valsartan WS?
For Valsartan WS, its formula is C24H29N5O3 and its molar mass is 435.5 g/mol. The systematic (IUPAC) name is (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoic acid. InChIKey ACWBQPMHZXGDFX-QFIPXVFZSA-N lets you match it in any structure database.
How is Valsartan WS used in pharmaceutical QC?
Valsartan WS is a characterised reference material linked to Valsartan. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Valsartan WS?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Valsartan WS?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Valsartan WS to my country?
Yes. Because Valsartan WS is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 137862-53-4

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