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API Impurities

(R)-Omeprazole

Reference StandardAvailable on request

Order (R)-Omeprazole (CAS 119141-89-8) online at Zemixal: C17H19N3O3S, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
(R)-Omeprazole chemical structure
CAS number119141-89-8
FormulaC17H19N3O3S
Molar mass345.4 g/mol
Physical formSolid
HS code38229090
InChIKeySUBDBMMJDZJVOS-XMMPIXPASA-N
IUPAC name6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

About (R)-Omeprazole

(R)-Omeprazole belongs to the Esomeprazole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 119141-89-8, formula C17H19N3O3S and molar mass 345.4 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data 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

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of (R)-Omeprazole
Product name(R)-Omeprazole
Catalogue numberZX-029333
CAS number119141-89-8
IUPAC name6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole
Molecular formulaC17H19N3O3S
Molar mass345.4 g/mol
Exact mass345.1147
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 6
Topological polar surface area96.3 Ų
HS code38229090
InChIKeySUBDBMMJDZJVOS-XMMPIXPASA-N
SMILESCC1=CN=C(C(=C1OC)C)C[S@@](=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID9579578
Synonyms(+)-omeprazole, Omeprazole, (R)-, (R)-Esomeprazole, 1H-Benzimidazole, 6-methoxy-2-((R)-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-, 5-methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-1H-1,3-benzodiazole, 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole, 1H-Benzimidazole,5-methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-, 5-methoxy-2-{(R)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole, 6-methoxy-2-((4-methoxy-3,5-dimethyl-2- pyridinyl)methylsulfinyl) -1H-benzimidazole, 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridyl)methylsulfinyl]-1H-benzimidazole, 6-Methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-1H-benzimidazole

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 (R)-Omeprazole
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 (R)-Omeprazole

Which CAS number identifies (R)-Omeprazole?
(R)-Omeprazole is registered under CAS 119141-89-8. You may also see it listed as (+)-omeprazole, Omeprazole, (R)-, (R)-Esomeprazole. Our catalogue number for this item is ZX-029333.
What are the formula and molar mass of (R)-Omeprazole?
For (R)-Omeprazole, its formula is C17H19N3O3S and its molar mass is 345.4 g/mol. The systematic (IUPAC) name is 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole. InChIKey SUBDBMMJDZJVOS-XMMPIXPASA-N lets you match it in any structure database.
How is (R)-Omeprazole used in pharmaceutical QC?
(R)-Omeprazole 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 (R)-Omeprazole?
This listing is Reference Standard grade. 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 (R)-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 (R)-Omeprazole to my country?
Yes. (R)-Omeprazole ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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