Omeprazole Acid Methyl Ester

About Omeprazole Acid Methyl Ester

Omeprazole Acid Methyl Ester is a process intermediate or related compound of Omeprazole carrying the CAS registry number 120003-83-0. Formula C18H19N3O5S, molecular weight 389.4 g/mol. The IUPAC name is methyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate.

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. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Omeprazole, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Omeprazole Acid Methyl Ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Omeprazole

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

Omeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Omeprazole Acid Methyl Ester
Catalogue No.	VQ-049320
CAS Number	120003-83-0
IUPAC name	methyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate
Molecular formula	C₁₈H₁₉N₃O₅S
Molecular weight	389.4 g/mol
Exact mass	389.1045
HSN code	2933
InChIKey	PSGWLKSVKMHJHJ-UHFFFAOYSA-N
SMILES	CC1=C(C(=CN=C1CS(=O)C2=NC3=C(N2)C=C(C=C3)OC)C(=O)OC)OC
PubChem CID	71751330

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 8
TPSA	123 Å²

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 Omeprazole Acid Methyl Ester?

The CAS Registry Number of Omeprazole Acid Methyl Ester is 120003-83-0.

What is the molecular formula and molecular weight of Omeprazole Acid Methyl Ester?

Omeprazole Acid Methyl Ester has the molecular formula C18H19N3O5S and a molecular weight of 389.4 g/mol. Its IUPAC name is methyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate.

What is Omeprazole Acid Methyl Ester used for?

Omeprazole Acid Methyl Ester is supplied as a characterised reference material related to Omeprazole. 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 Omeprazole Acid Methyl Ester can I order?

We supply Omeprazole Acid Methyl Ester, 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 Omeprazole Acid Methyl Ester?

Yes. Every lot of Omeprazole Acid Methyl 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 Omeprazole Acid Methyl Ester be shipped internationally?

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