Valsartan EP Impurity C

Name: Valsartan EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-006761

About Valsartan EP Impurity C

Listed under CAS 952652-79-8, Valsartan EP Impurity C is a pharmacopeial impurity of Valsartan available from Vaqora Chemicals with a typical assay of 98%. Formula C23H27N5O3, molecular weight 421.5 g/mol. Its systematic (IUPAC) name is (2S)-2-[butanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]-3-methylbutanoic acid. Alternative names: Valsartan Related Compound B and Valsartan N-Butyryl Analog.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Valsartan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Valsartan

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

Valsartan impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Valsartan EP Impurity C
Catalogue No.	VQ-006761
CAS Number	952652-79-8
IUPAC name	(2S)-2-[butanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]-3-methylbutanoic acid
Molecular formula	C₂₃H₂₇N₅O₃
Molecular weight	421.5 g/mol
Exact mass	421.2114
Grade	Reference Standard
Purity / assay	98%
HSN code	38229090
InChIKey	OKAQHVJSXLGXET-NRFANRHFSA-N
SMILES	CCCC(=O)N(CC1=CC=C(C=C1)C2=CC=CC=C2C3=NNN=N3)[C@@H](C(C)C)C(=O)O
PubChem CID	58153851

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	2 / 6
TPSA	112 Å²
Synonyms	(2S)-2-[Butyryl[[2'-(1H-tetrazol5-yl)biphenyl-4-yl]methyl]amino]-3-methylbutanoic Acid, N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine, (S)-N-Butyryl-N-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]valine, Valsartan Related Compound B, Valsartan N-Butyryl Analog, Valsartan n-Propyl Impurity, Despentanoyl butanoyl valsartan, (2S)-2-(Butanoyl((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)amino)-3-methylbutanoic acid, L-Valine, N-(1-oxobutyl)-N-((2'-(2H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-, (2S)-2-[Butanoyl[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]amino]-3-methylbutanoic Acid, Valsartan specified impurity C, Valsartan n-Propyl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 EP Impurity C?

The CAS Registry Number of Valsartan EP Impurity C is 952652-79-8. It is also known as (2S)-2-[Butyryl[[2'-(1H-tetrazol5-yl)biphenyl-4-yl]methyl]amino]-3-methylbutanoic Acid, N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine, (S)-N-Butyryl-N-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]valine.

What is the molecular formula and molecular weight of Valsartan EP Impurity C?

Valsartan EP Impurity C has the molecular formula C23H27N5O3 and a molecular weight of 421.5 g/mol. Its IUPAC name is (2S)-2-[butanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]-3-methylbutanoic acid.

What is Valsartan EP Impurity C used for?

Valsartan EP Impurity C 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 EP Impurity C can I order?

We supply Valsartan EP Impurity C 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 EP Impurity C?

Yes. Every lot of Valsartan EP Impurity C 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 EP Impurity C be shipped internationally?

Yes. Valsartan EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.