N-Methyl Esomeprazole Isomer-1

Name: N-Methyl Esomeprazole Isomer-1
Brand: Vaqora Chemicals
SKU: VQ-025616

About N-Methyl Esomeprazole Isomer-1

N-Methyl Esomeprazole Isomer-1 is an impurity of Esomeprazole carrying the CAS registry number 1820041-19-7. The compound has the formula C18H21N3O3S, corresponding to a molecular weight of 359.4 g/mol. Systematically, it is named 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1-methylbenzimidazole. Common synonyms include N-Methyl esomeprazole.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Esomeprazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Methyl Esomeprazole Isomer-1 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	N-Methyl Esomeprazole Isomer-1
Catalogue No.	VQ-025616
CAS Number	1820041-19-7
IUPAC name	5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1-methylbenzimidazole
Molecular formula	C₁₈H₂₁N₃O₃S
Molecular weight	359.4 g/mol
Exact mass	359.1304
Grade	Reference Standard
HSN code	38229090
InChIKey	RUGQJBJNYIHOIW-VWLOTQADSA-N
SMILES	CC1=CN=C(C(=C1OC)C)C[S@](=O)C2=NC3=C(N2C)C=CC(=C3)OC
PubChem CID	25177972

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 6
TPSA	85.5 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 N-Methyl Esomeprazole Isomer-1?

The CAS Registry Number of N-Methyl Esomeprazole Isomer-1 is 1820041-19-7. It is also known as N-Methyl esomeprazole.

What is the molecular formula and molecular weight of N-Methyl Esomeprazole Isomer-1?

N-Methyl Esomeprazole Isomer-1 has the molecular formula C18H21N3O3S and a molecular weight of 359.4 g/mol. Its IUPAC name is 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1-methylbenzimidazole.

What is N-Methyl Esomeprazole Isomer-1 used for?

N-Methyl Esomeprazole Isomer-1 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 N-Methyl Esomeprazole Isomer-1 can I order?

We supply N-Methyl Esomeprazole Isomer-1 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 N-Methyl Esomeprazole Isomer-1?

Yes. Every lot of N-Methyl Esomeprazole Isomer-1 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 N-Methyl Esomeprazole Isomer-1 be shipped internationally?

Yes. We export N-Methyl Esomeprazole Isomer-1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.