Esomeprazole

Name: Esomeprazole
Brand: Zemixal
SKU: ZX-004189

IP/BP/USPAvailable on request

Buy Esomeprazole (CAS 119141-88-7) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number119141-88-7

FormulaC₁₇H₁₉N₃O₃S

Molar mass345.4 g/mol

Physical formPowder

HS code2933

Purity≥99.0%

InChIKeySUBDBMMJDZJVOS-DEOSSOPVSA-N

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

About Esomeprazole

Esomeprazole is part of the Zemixal gastrointestinal APIs range. For your records (IP/BP/USP), the material is defined by CAS 119141-88-7, formula C17H19N3O3S and molar mass 345.4 g/mol. Expect off-white powder.

Common uses in the lab and plant

Pharmaceutical formulation
Generic drug development

Handling and storage

It carries the GHS signal word Warning (H312, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Esomeprazole

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

Esomeprazole 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 Esomeprazole
Product name	Esomeprazole
Catalogue number	ZX-004189
CAS number	119141-88-7
IUPAC name	6-methoxy-2-[(S)-(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	Off-white powder
XLogP3	2.2
H-bond donors / acceptors	1 / 6
Topological polar surface area	96.3 Å²
HS code	2933
InChIKey	SUBDBMMJDZJVOS-DEOSSOPVSA-N
SMILES	CC1=CN=C(C(=C1OC)C)C[S@](=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	9568614
Synonyms	5-chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfonylphenyl)pyridine, (S)-Omeprazole, (-)-Omeprazole, Inexium paranova, (S)-(-)-Omeprazole, esomeprazol, Omeprazole, (s)-, Esopral, 5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2-pyridyl)methyl)sulfinyl)benzimidazole, 6-methoxy-2-[(S)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole, (R)-(+)-omeprazole, Omeprazole S-

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

H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, 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 Esomeprazole
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 Esomeprazole

Which CAS number identifies Esomeprazole?

Esomeprazole is registered under CAS 119141-88-7. You may also see it listed as 5-chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfonylphenyl)pyridine, (S)-Omeprazole, (-)-Omeprazole. Our catalogue number for this item is ZX-004189.

What are the formula and molar mass of Esomeprazole?

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

How is Esomeprazole used in pharmaceutical QC?

Esomeprazole is a characterised reference material linked to Esomeprazole. 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 Esomeprazole?

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 Esomeprazole?

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 Esomeprazole to my country?

Yes. Because Esomeprazole 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.

More Esomeprazole standards

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