Omeprazole

Name: Omeprazole
Brand: Zemixal
SKU: ZX-004202

IP/BP/USPAvailable on request

Omeprazole (CAS 73590-58-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number73590-58-6

FormulaC₁₇H₁₉N₃O₃S

Molar mass345.4 g/mol

Physical formPowder

HS code2933

Purity≥99.0%

InChIKeySUBDBMMJDZJVOS-UHFFFAOYSA-N

IUPAC name6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

About Omeprazole

Omeprazole is part of the Zemixal gastrointestinal APIs range. Key data (IP/BP/USP): CAS 73590-58-6, formula C17H19N3O3S and molar mass 345.4 g/mol. It is described as white to off-white powder.

Use cases we see most often

Pharmaceutical formulation
Generic drug development

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302+H312+H332, H302, H312 and H315. Read the SDS before first use.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Omeprazole

See every impurity, metabolite and related compound we list for this API.

Omeprazole standards

Typical uses

Pharmaceutical formulation
Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Omeprazole
Product name	Omeprazole
Catalogue number	ZX-004202
CAS number	73590-58-6
IUPAC name	6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole
Molecular formula	C₁₇H₁₉N₃O₃S
Molar mass	345.4 g/mol
Exact mass	345.1147
Grade	IP/BP/USP
Purity / assay	≥99.0%
Physical form	Powder
Appearance	White to off-white powder
XLogP3	2.2
H-bond donors / acceptors	1 / 6
Topological polar surface area	96.3 Å²
HS 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
Synonyms	2-{-thio}-5-methoxy-1H-benzimidazole, Omepral, Audazol, Sanamidol, Mopral, Omeprol, Ramezol, Ceprandal, Dizprazol, Logastric, Omeprazol, Belmazol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Omeprazole
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Omeprazole

Which CAS number identifies Omeprazole?

Omeprazole is registered under CAS 73590-58-6. You may also see it listed as 2-{-thio}-5-methoxy-1H-benzimidazole, Omepral, Audazol. Our catalogue number for this item is ZX-004202.

What are the formula and molar mass of Omeprazole?

For Omeprazole, its formula is C17H19N3O3S and its molar mass is 345.4 g/mol. The systematic (IUPAC) name is 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole. InChIKey SUBDBMMJDZJVOS-UHFFFAOYSA-N lets you match it in any structure database.

How is Omeprazole used in pharmaceutical QC?

Omeprazole is a characterised reference material linked to Omeprazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Omeprazole?

This listing is IP/BP/USP grade with ≥99.0% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Omeprazole?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Omeprazole to my country?

Yes. Because Omeprazole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 73590-58-6

Omeprazole WS

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

ZX-006696

More Omeprazole standards

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