Desmethoxy Keto Esomeprazole

Name: Desmethoxy Keto Esomeprazole
Brand: Vaqora Chemicals
SKU: VQ-025614

About Desmethoxy Keto Esomeprazole

Desmethoxy Keto Esomeprazole is an impurity of Esomeprazole carrying the CAS registry number 2362529-32-4. The compound has the formula C16H17N3O3S, corresponding to a molecular weight of 331.4 g/mol. Its systematic (IUPAC) name is 2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one. Alternative names: Desmethoxy Keto Omeprazole and 4-Hydroxy Omeprazole Preparation Kit.

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 Esomeprazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Desmethoxy Keto Esomeprazole in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Esomeprazole

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

Esomeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Desmethoxy Keto Esomeprazole
Catalogue No.	VQ-025614
CAS Number	2362529-32-4
IUPAC name	2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one
Molecular formula	C₁₆H₁₇N₃O₃S
Molecular weight	331.4 g/mol
Exact mass	331.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	VSOAYQZFYNZNKR-UHFFFAOYSA-N
SMILES	CC1=CNC(=C(C1=O)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	9840523

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 6
TPSA	103 Å²
Synonyms	Desmethoxy Keto Omeprazole, 2-((6-Methoxy-1H-benzimidazole-2-sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one, 2-[(6-Methoxy-1H-benzimidazole-2-sulfinyl)methyl]-3,5-dimethylpyridin-4(1H)-one, 2-(((6-Methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol, 4-Hydroxy Omeprazole Preparation Kit, 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one, 2-[(6-Methoxy-1H-1,3-benzimidazole-2-sulfinyl)methyl]-3,5-dimethylpyridin-4(1H)-one

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 Desmethoxy Keto Esomeprazole?

The CAS Registry Number of Desmethoxy Keto Esomeprazole is 2362529-32-4. It is also known as Desmethoxy Keto Omeprazole, 2-((6-Methoxy-1H-benzimidazole-2-sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one, 2-[(6-Methoxy-1H-benzimidazole-2-sulfinyl)methyl]-3,5-dimethylpyridin-4(1H)-one.

What is the molecular formula and molecular weight of Desmethoxy Keto Esomeprazole?

Desmethoxy Keto Esomeprazole has the molecular formula C16H17N3O3S and a molecular weight of 331.4 g/mol. Its IUPAC name is 2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one.

What is Desmethoxy Keto Esomeprazole used for?

Desmethoxy Keto Esomeprazole is supplied as a characterised reference material related to Esomeprazole. 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 Desmethoxy Keto Esomeprazole can I order?

We supply Desmethoxy Keto Esomeprazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Desmethoxy Keto Esomeprazole?

Yes. Every lot of Desmethoxy Keto Esomeprazole 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 Desmethoxy Keto Esomeprazole be shipped internationally?

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