Omeprazole

Name: Omeprazole
Brand: Vaqora Chemicals
SKU: VQ-004202

About Omeprazole

Vaqora Chemicals supplies Omeprazole in IP/BP/USP grade, a gastrointestinal API registered under CAS number 73590-58-6, specified at ≥99.0% purity. Formula C17H19N3O3S, molecular weight 345.4 g/mol. The IUPAC name is 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole. Alternative names: 2-{-thio}-5-methoxy-1H-benzimidazole and Omepral.

It is supplied as a white to off-white powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As an active pharmaceutical ingredient within our gastrointestinal APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. Buyers come mainly from pharmaceutical manufacturing.

Available in 1 kg, 5 kg and 25 kg packs, Omeprazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Pharmaceutical formulation
Generic drug development

Industries

Related to Omeprazole

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

Omeprazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Omeprazole
Catalogue No.	VQ-004202
CAS Number	73590-58-6
IUPAC name	6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole
Molecular formula	C₁₇H₁₉N₃O₃S
Molecular weight	345.4 g/mol
Exact mass	345.1147
Grade	IP/BP/USP
Purity / assay	≥99.0%
HSN code	2933
InChIKey	SUBDBMMJDZJVOS-UHFFFAOYSA-N
SMILES	CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	4594

Physical properties
Physical form	Powder
Appearance	White to off-white powder
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 6
TPSA	96.3 Å²
Synonyms	2-{-thio}-5-methoxy-1H-benzimidazole, Omepral, Audazol, Sanamidol, Mopral, Omeprol, Ramezol, Ceprandal, Dizprazol, Logastric, Omeprazol, Belmazol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P333 + 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

Other grades of CAS 73590-58-6

Reference Standard

Omeprazole WS

CAS: 73590-58-6
Formula: C₁₇H₁₉N₃O₃S
MW: 345.4 g/mol

In stock

Frequently asked questions

What is the CAS number of Omeprazole?

The CAS Registry Number of Omeprazole is 73590-58-6. It is also known as 2-{-thio}-5-methoxy-1H-benzimidazole, Omepral, Audazol.

What is the molecular formula and molecular weight of Omeprazole?

Omeprazole has the molecular formula C17H19N3O3S and a molecular weight of 345.4 g/mol. Its IUPAC name is 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole.

What is Omeprazole used for?

Omeprazole 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 can I order?

We supply Omeprazole in IP/BP/USP (≥99.0%) grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Omeprazole?

Yes. Every lot of 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 Omeprazole be shipped internationally?

Yes. Omeprazole 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.