Valsartan Impurity 13

Name: Valsartan Impurity 13
Brand: Vaqora Chemicals
SKU: VQ-006095

About Valsartan Impurity 13

Vaqora Chemicals supplies Valsartan Impurity 13, an impurity of Valsartan registered under CAS number 152708-24-2 with a typical assay of 96%. Its molecular formula is C14H11N7 and its molecular weight is 277.28 g/mol. The IUPAC name is 5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole. Alternative names: Irbesartan Impurity 15 and Valsartan azide impurity.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Valsartan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Valsartan

View every impurity, metabolite and intermediate we list for Valsartan.

Valsartan impurities

Specifications & identifiers

Chemical identifiers
Product name	Valsartan Impurity 13
Catalogue No.	VQ-006095
CAS Number	152708-24-2
Other CAS	1145664-35-2
IUPAC name	5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole
Molecular formula	C₁₄H₁₁N₇
Molecular weight	277.28 g/mol
Exact mass	277.1076
Grade	Reference Standard
Purity / assay	96%
HSN code	38229090
InChIKey	HIWODOJPZXUTRT-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C2=CC=C(C=C2)CN=[N+]=[N-])C3=NNN=N3
PubChem CID	53879656

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	1 / 5
TPSA	68.8 Å²
Synonyms	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, 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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 152708-24-2

Reference Standard

Valsartan Impurity 13 (Hydrochloride)

CAS: 152708-24-2
Formula: C₁₄H₁₁N₇
MW: 277.28 g/mol

VQ-006096

Frequently asked questions

What is the CAS number of Valsartan Impurity 13?

The CAS Registry Number of Valsartan Impurity 13 is 152708-24-2. It is also known 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.

What is the molecular formula and molecular weight of Valsartan Impurity 13?

Valsartan Impurity 13 has the molecular formula C14H11N7 and a molecular weight of 277.28 g/mol. Its IUPAC name is 5-[2-[4-(azidomethyl)phenyl]phenyl]-2H-tetrazole.

What is Valsartan Impurity 13 used for?

Valsartan Impurity 13 is supplied as a characterised reference material related to Valsartan. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Valsartan Impurity 13 can I order?

We supply Valsartan Impurity 13 in Reference Standard (96%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Valsartan Impurity 13?

Yes. Every lot of Valsartan Impurity 13 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Valsartan Impurity 13 be shipped internationally?

Yes. We export Valsartan Impurity 13 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.