4-Desmethoxy-4-nitro Omeprazole

Name: 4-Desmethoxy-4-nitro Omeprazole
Brand: Vaqora Chemicals
SKU: VQ-032262

About 4-Desmethoxy-4-nitro Omeprazole

Listed under CAS 317807-10-6, 4-Desmethoxy-4-nitro Omeprazole is an impurity of Esomeprazole available from Vaqora Chemicals. Its molecular formula is C16H16N4O4S and its molecular weight is 360.4 g/mol. Systematically, it is named 2-[(3,5-dimethyl-4-nitro-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole. It is also known as 4-Desmethoxy-4-Nitro Esomeprazole or rac 4-Desmethoxy-4-nitro Omeprazole.

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.

We offer 4-Desmethoxy-4-nitro Omeprazole in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	4-Desmethoxy-4-nitro Omeprazole
Catalogue No.	VQ-032262
CAS Number	317807-10-6
IUPAC name	2-[(3,5-dimethyl-4-nitro-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole
Molecular formula	C₁₆H₁₆N₄O₄S
Molecular weight	360.4 g/mol
Exact mass	360.0892
Grade	Reference Standard
HSN code	38229090
InChIKey	PFDONLPWKWJOCD-UHFFFAOYSA-N
SMILES	CC1=CN=C(C(=C1[N+](=O)[O-])C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	9906891

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 7
TPSA	133 Å²
Synonyms	4-Desmethoxy-4-Nitro Esomeprazole, rac 4-Desmethoxy-4-nitro Omeprazole, 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole, 2-(((3,5-dimethyl-4-nitropyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole, 2-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)sulfinyl)-6-methoxy-1H-benzo[d]imidazole, 2-[(3,5-dimethyl-4-nitropyridin-2-yl)methylsulfinyl]-6-methoxy-1H-benzimidazole, 2-(((3,5-dimethyl-4-nitropyridin-2-yl)methyl)sulfinyl)-6- methoxy-1H-benzo[d]imidazole, 2-[(3,5-dimethyl-4-nitro-2-pyridyl)methylsulfinyl]-6-methoxy-1H-benzimidazole, 2-[[(3,5-Dimethyl-4-nitro-2-pyridyl)methyl]sulfinyl]-5-methoxybenzimidazole, 5-Methoxy-2-{(S)-[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl}-1H-benzimidazol

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 4-Desmethoxy-4-nitro Omeprazole?

The CAS Registry Number of 4-Desmethoxy-4-nitro Omeprazole is 317807-10-6. It is also known as 4-Desmethoxy-4-Nitro Esomeprazole, rac 4-Desmethoxy-4-nitro Omeprazole, 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole.

What is the molecular formula and molecular weight of 4-Desmethoxy-4-nitro Omeprazole?

4-Desmethoxy-4-nitro Omeprazole has the molecular formula C16H16N4O4S and a molecular weight of 360.4 g/mol. Its IUPAC name is 2-[(3,5-dimethyl-4-nitro-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole.

What is 4-Desmethoxy-4-nitro Omeprazole used for?

4-Desmethoxy-4-nitro Omeprazole 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 4-Desmethoxy-4-nitro Omeprazole can I order?

We supply 4-Desmethoxy-4-nitro Omeprazole 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 4-Desmethoxy-4-nitro Omeprazole?

Yes. Every lot of 4-Desmethoxy-4-nitro Omeprazole 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 4-Desmethoxy-4-nitro Omeprazole be shipped internationally?

Yes. We export 4-Desmethoxy-4-nitro Omeprazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.