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API Impurities

Valsartan Impurity 13

Reference StandardIn stock

Valsartan Impurity 13 (CAS 152708-24-2) supplier Zemixal: C14H11N7, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Valsartan Impurity 13 chemical structure
CAS number152708-24-2
FormulaC14H11N7
Molar mass277.28 g/mol
Physical formSolid
HS code38229090
Purity96%
InChIKeyHIWODOJPZXUTRT-UHFFFAOYSA-N
IUPAC name5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole

About Valsartan Impurity 13

Zemixal lists Valsartan Impurity 13 for laboratories that identify, quantify or control Valsartan and its related substances. For your records (Reference Standard), the material is defined by CAS 152708-24-2, formula C14H11N7 and molar mass 277.28 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Valsartan

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

Valsartan standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Valsartan Impurity 13
Product nameValsartan Impurity 13
Catalogue numberZX-005484
CAS number152708-24-2
Other CAS numbers1145664-35-2
IUPAC name5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole
Molecular formulaC14H11N7
Molar mass277.28 g/mol
Exact mass277.1076
GradeReference Standard
Purity / assay96%
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 5
Topological polar surface area68.8 Ų
HS code38229090
InChIKeyHIWODOJPZXUTRT-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)C2=CC=C(C=C2)CN=[N+]=[N-])C3=NNN=N3
PubChem CID53879656
Synonyms5-[4'-(Azidomethyl)[1,1'-biphenyl]-2-yl]-2H-tetrazole, Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4'-Azidomethyl, 5-[4'-(Azidomethyl)[1,1'-biphenyl]-2-yl]-1H-tetrazole, Irbesartan Impurity 15, Valsartan azide impurity, 5-(4'-(Azidomethyl)(1,1'-biphenyl)-2-yl)-2H-tetrazole, 2H-Tetrazole, 5-(4'-(azidomethyl)(1,1'-biphenyl)-2-yl)-, Irbesartan Impurity 5, 5-(4'-(azidomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole, 5-(4'-(azidomethyl)-[1,1'-biphenyl]-2yl)-1h-tetrazole, 5a[4'a(Azidomethyl)a[1,1'abiphenyl]a2ayl]a1Ha 1,2,3,4atetrazole, 5-[4'-(azidomethyl)-[1,1'-biphenyl]-2-yl]-1H-1,2,3,4-tetrazole

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Valsartan Impurity 13
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Impurity 13

Which CAS number identifies Valsartan Impurity 13?
Valsartan Impurity 13 is registered under CAS 152708-24-2. You may also see it listed as 5-[4'-(Azidomethyl)[1,1'-biphenyl]-2-yl]-2H-tetrazole, Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4'-Azidomethyl, 5-[4'-(Azidomethyl)[1,1'-biphenyl]-2-yl]-1H-tetrazole. Our catalogue number for this item is ZX-005484.
What are the formula and molar mass of Valsartan Impurity 13?
For Valsartan Impurity 13, its formula is C14H11N7 and its molar mass is 277.28 g/mol. The systematic (IUPAC) name is 5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole. InChIKey HIWODOJPZXUTRT-UHFFFAOYSA-N lets you match it in any structure database.
How is Valsartan Impurity 13 used in pharmaceutical QC?
Valsartan Impurity 13 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 Impurity 13?
This listing is Reference Standard grade with 96% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Valsartan Impurity 13?
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 Impurity 13 to my country?
Yes. Valsartan Impurity 13 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 152708-24-2

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