Valsartan Benzyl Ester

Name: Valsartan Benzyl Ester
Brand: Vaqora Chemicals
SKU: VQ-013846

About Valsartan Benzyl Ester

Vaqora Chemicals supplies Valsartan Benzyl Ester, a process intermediate or related compound of Valsartan registered under CAS number 137863-20-8. Its molecular formula is C31H35N5O3 and its molecular weight is 525.6 g/mol. The IUPAC name is benzyl (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Valsartan, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Valsartan Benzyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Valsartan

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

Valsartan impurities

Specifications & identifiers

Chemical identifiers
Product name	Valsartan Benzyl Ester
Catalogue No.	VQ-013846
CAS Number	137863-20-8
IUPAC name	benzyl (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoate
Molecular formula	C₃₁H₃₅N₅O₃
Molecular weight	525.6 g/mol
Exact mass	525.274
Grade	Reference Standard
HSN code	2933
InChIKey	VXKKFWDUSKMRNO-LJAQVGFWSA-N
SMILES	CCCCC(=O)N(CC1=CC=C(C=C1)C2=CC=CC=C2C3=NNN=N3)[C@@H](C(C)C)C(=O)OCC4=CC=CC=C4
PubChem CID	11283894

Physical properties
Physical form	Solid
LogP (XLogP3)	6.2
H-bond donors / acceptors	1 / 6
TPSA	101 Å²
Synonyms	[(S-N-Valeryl-N-([2'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine benzyl ester, benzyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valinate, N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl], (S)-N-Valeryl-N-([2'-(1-H-tetrazole-5-yl)biphenyl-4-yl]-Methyl)valine benzyl ester, (S)-N-Valeryl-N-([2'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)valine benzyl ester, [N-Valeryl-N[[2?-(1H-tetrazole-5-yl)biphenyl-4-yl]methyl]-L-valine Benzyl Ester, Benzyl N-pentanoyl-N-{[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl}-L-valinate, N-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]-N-valeryl-(L)-valine benzyl ester, N-[2'-(1H-tetrazol-5-yl)biphenyl-4-yl methyl]-N-Valeryl-(L)-Valine benzyl ester

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 Benzyl Ester?

The CAS Registry Number of Valsartan Benzyl Ester is 137863-20-8. It is also known as [(S-N-Valeryl-N-([2'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine benzyl ester, benzyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valinate, N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl].

What is the molecular formula and molecular weight of Valsartan Benzyl Ester?

Valsartan Benzyl Ester has the molecular formula C31H35N5O3 and a molecular weight of 525.6 g/mol. Its IUPAC name is benzyl (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoate.

What is Valsartan Benzyl Ester used for?

Valsartan Benzyl Ester 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 Benzyl Ester can I order?

We supply Valsartan Benzyl Ester in Reference Standard 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 Benzyl Ester?

Yes. Every lot of Valsartan Benzyl Ester 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 Benzyl Ester be shipped internationally?

Yes. Valsartan Benzyl Ester 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.