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API Process Intermediates & Related Compounds

Omeprazole Acid Methyl Ester

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Buy Omeprazole Acid Methyl Ester (CAS 120003-83-0) from Zemixal: C18H19N3O5S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Omeprazole Acid Methyl Ester chemical structure
CAS number120003-83-0
FormulaC18H19N3O5S
Molar mass389.4 g/mol
Physical formSolid
HS code2933
InChIKeyPSGWLKSVKMHJHJ-UHFFFAOYSA-N
IUPAC namemethyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate

About Omeprazole Acid Methyl Ester

Omeprazole Acid Methyl Ester sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 120003-83-0, formula C18H19N3O5S and molar mass 389.4 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Omeprazole

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

Omeprazole standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Omeprazole Acid Methyl Ester
Product nameOmeprazole Acid Methyl Ester
Catalogue numberZX-039507
CAS number120003-83-0
IUPAC namemethyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate
Molecular formulaC18H19N3O5S
Molar mass389.4 g/mol
Exact mass389.1045
Physical formSolid
XLogP31.7
H-bond donors / acceptors1 / 8
Topological polar surface area123 Ų
HS code2933
InChIKeyPSGWLKSVKMHJHJ-UHFFFAOYSA-N
SMILESCC1=C(C(=CN=C1CS(=O)C2=NC3=C(N2)C=C(C=C3)OC)C(=O)OC)OC
PubChem CID71751330

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Omeprazole Acid Methyl Ester
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 Acid Methyl Ester

Which CAS number identifies Omeprazole Acid Methyl Ester?
Omeprazole Acid Methyl Ester is registered under CAS 120003-83-0. Our catalogue number for this item is ZX-039507.
What are the formula and molar mass of Omeprazole Acid Methyl Ester?
For Omeprazole Acid Methyl Ester, its formula is C18H19N3O5S and its molar mass is 389.4 g/mol. The systematic (IUPAC) name is methyl 4-methoxy-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-5-methylpyridine-3-carboxylate. InChIKey PSGWLKSVKMHJHJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Omeprazole Acid Methyl Ester used in pharmaceutical QC?
Omeprazole Acid Methyl Ester 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 Acid Methyl Ester?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Omeprazole Acid Methyl Ester?
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 Acid Methyl Ester to my country?
Yes. Omeprazole Acid Methyl Ester ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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