Omeprazole Impurity D

Name: Omeprazole Impurity D
Brand: Vaqora Chemicals
SKU: VQ-005436

About Omeprazole Impurity D

Listed under CAS 88546-55-8, Omeprazole Impurity D is an impurity of Omeprazole available from Vaqora Chemicals. The compound has the formula C17H19N3O4S, corresponding to a molecular weight of 361.4 g/mol. Systematically, it is named 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfonyl]-1H-benzimidazole. Common synonyms include Omeprazole Sulfone and Omeprazole sulphone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Omeprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Omeprazole Impurity D 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 D
Catalogue No.	VQ-005436
CAS Number	88546-55-8
IUPAC name	6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfonyl]-1H-benzimidazole
Molecular formula	C₁₇H₁₉N₃O₄S
Molecular weight	361.4 g/mol
Exact mass	361.1096
Grade	Reference Standard
HSN code	38229090
InChIKey	IXEQEYRTSRFZEO-UHFFFAOYSA-N
SMILES	CC1=CN=C(C(=C1OC)C)CS(=O)(=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	145900

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 6
TPSA	103 Å²
Synonyms	Omeprazole Sulfone, 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole, 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole, 2-[(3,5-Dimethyl-4-methoxy-2-pyridyl)methylsulfonyl]-5-methoxy-1H-benzimidazole, Omeprazole sulphone, Esomeprazole EP Impurity D, 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methane)sulfonyl)-1H-1,3-benzodiazole, 6-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methane]sulfonyl}-1H-1,3-benzodiazole, 5-Methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole, Omeprazole metabolite Omeprazole sulfone, 6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfonyl]-1H-benzimidazole, Omeprazole-sulfone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 D?

The CAS Registry Number of Omeprazole Impurity D is 88546-55-8. It is also known as Omeprazole Sulfone, 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole, 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole.

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

Omeprazole Impurity D has the molecular formula C17H19N3O4S and a molecular weight of 361.4 g/mol. Its IUPAC name is 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfonyl]-1H-benzimidazole.

What is Omeprazole Impurity D used for?

Omeprazole Impurity D 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 D can I order?

We supply Omeprazole Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Omeprazole Impurity D?

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

Yes. Omeprazole Impurity D 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.