Omeprazole Impurity H

Name: Omeprazole Impurity H
Brand: Vaqora Chemicals
SKU: VQ-005438

About Omeprazole Impurity H

Omeprazole Impurity H is an impurity of Omeprazole carrying the CAS registry number 863029-89-4. Its molecular formula is C16H16ClN3O2S and its molecular weight is 349.8 g/mol. The IUPAC name is 2-[(4-chloro-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole. It is also known as 4-Desmethoxy-4-chloro Omeprazole or Esomeprazole Impurity H.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Omeprazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Omeprazole Impurity H in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Omeprazole

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

Omeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Omeprazole Impurity H
Catalogue No.	VQ-005438
CAS Number	863029-89-4
IUPAC name	2-[(4-chloro-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole
Molecular formula	C₁₆H₁₆ClN₃O₂S
Molecular weight	349.8 g/mol
Exact mass	349.0652
Grade	Reference Standard
HSN code	38229090
InChIKey	LZEPUBIBIWJUSW-UHFFFAOYSA-N
SMILES	CC1=CN=C(C(=C1Cl)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	20695566

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 5
TPSA	87.1 Å²
Synonyms	4-Desmethoxy-4-chloro Omeprazole, 2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole, 5-Methoxy-2-[[(4-Chloro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl]-1H-benzimidazole, Esomeprazole Impurity H, Omeprazole EP Impurity H, (S) -4-Desmethoxy-4-chloro Omeprazole, 4-Desmethoxy-4-chloroomeprazole, 1H-Benzimidazole, 2-(((4-chloro-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-6-methoxy-, 2-((RS)-((4-Chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzimidazole, 2-[(RS)-[(4-Chloro-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole, 2-(((4-Chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole, (+/-)-4-Desmethoxy-4-chloro omeprazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Omeprazole Impurity H?

The CAS Registry Number of Omeprazole Impurity H is 863029-89-4. It is also known as 4-Desmethoxy-4-chloro Omeprazole, 2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole, 5-Methoxy-2-[[(4-Chloro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl]-1H-benzimidazole.

What is the molecular formula and molecular weight of Omeprazole Impurity H?

Omeprazole Impurity H has the molecular formula C16H16ClN3O2S and a molecular weight of 349.8 g/mol. Its IUPAC name is 2-[(4-chloro-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole.

What is Omeprazole Impurity H used for?

Omeprazole Impurity H 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 Impurity H can I order?

We supply Omeprazole Impurity H 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 Omeprazole Impurity H?

Yes. Every lot of Omeprazole Impurity H 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 Impurity H be shipped internationally?

Yes. Omeprazole Impurity H 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.