Valsartan Acid Impurity

Name: Valsartan Acid Impurity
Brand: Vaqora Chemicals
SKU: VQ-006092

About Valsartan Acid Impurity

Valsartan Acid Impurity (CAS 164265-78-5) is an impurity of Valsartan offered by Vaqora Chemicals, specified at 98% purity. The compound has the formula C14H10N4O2, corresponding to a molecular weight of 266.25 g/mol. The IUPAC name is 4-[2-(2H-tetrazol-5-yl)phenyl]benzoic acid. Alternative names: Valsartan acid and Valsartan metabolite.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Valsartan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Valsartan Acid Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 Acid Impurity
Catalogue No.	VQ-006092
CAS Number	164265-78-5
Other CAS	1240486-03-6
IUPAC name	4-[2-(2H-tetrazol-5-yl)phenyl]benzoic acid
Molecular formula	C₁₄H₁₀N₄O₂
Molecular weight	266.25 g/mol
Exact mass	266.0804
Grade	Reference Standard
Purity / assay	98%
HSN code	38229090
InChIKey	USAWIVMZUYOXCF-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C2=CC=C(C=C2)C(=O)O)C3=NNN=N3
PubChem CID	19388302

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 5
TPSA	91.8 Å²
Synonyms	2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, 2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, Valsartan acid, 2'-(2H-1,2,3,4-tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic acid, Valsartan metabolite, VAL acid, Valsartan Impurity 91, 2'-(1H-Tetrazol-5-yl)[1,1'-biphenyl]-4-carboxylic acid, [1,1'-Biphenyl]-4-carboxylic acid, 2'-(1H-tetrazol-5-yl)-

Documents

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

Frequently asked questions

What is the CAS number of Valsartan Acid Impurity?

The CAS Registry Number of Valsartan Acid Impurity is 164265-78-5. It is also known as 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, 2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, Valsartan acid.

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

Valsartan Acid Impurity has the molecular formula C14H10N4O2 and a molecular weight of 266.25 g/mol. Its IUPAC name is 4-[2-(2H-tetrazol-5-yl)phenyl]benzoic acid.

What is Valsartan Acid Impurity used for?

Valsartan Acid Impurity 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 Acid Impurity can I order?

We supply Valsartan Acid Impurity in Reference Standard (98%) 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 Acid Impurity?

Yes. Every lot of Valsartan Acid Impurity 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 Acid Impurity be shipped internationally?

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