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Metabolites & Degradation Products

5-O-Desmethyl Omeprazole

Reference StandardIn stock

Order 5-O-Desmethyl Omeprazole (CAS 151602-49-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
5-O-Desmethyl Omeprazole chemical structure
CAS number151602-49-2
FormulaC16H17N3O3S
Molar mass331.4 g/mol
Physical formSolid
HS code38229090
InChIKeyTWXDTVZNDQKCOS-UHFFFAOYSA-N
IUPAC name2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-3H-benzimidazol-5-ol

About 5-O-Desmethyl Omeprazole

5-O-Desmethyl Omeprazole belongs to the Omeprazole reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 151602-49-2, formula C16H17N3O3S and molar mass 331.4 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. 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

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 5-O-Desmethyl Omeprazole
Product name5-O-Desmethyl Omeprazole
Catalogue numberZX-006226
CAS number151602-49-2
IUPAC name2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-3H-benzimidazol-5-ol
Molecular formulaC16H17N3O3S
Molar mass331.4 g/mol
Exact mass331.0991
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors2 / 6
Topological polar surface area107 Ų
HS code38229090
InChIKeyTWXDTVZNDQKCOS-UHFFFAOYSA-N
SMILESCC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)O
PubChem CID10404448
Synonyms2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-6-ol, 2-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-3H-benzimidazol-5-ol, 5-O-Desmethylomeprazole, 5-o-Desmethyl-omeprazole, 1H-Benzimidazol-6-ol, 2-(((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-, 1H-Benzimidazol-6-ol, 2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-, 5'-O-Desmethyl omeprazole, 2-(((4-Methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazol-6-ol, 1H-Benzimidazol-6-ol,2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-, 2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-5-ol, 5-Desmethylomeprazole, 5'-O-Desmethylomeprazole

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 5-O-Desmethyl 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 5-O-Desmethyl Omeprazole

Which CAS number identifies 5-O-Desmethyl Omeprazole?
5-O-Desmethyl Omeprazole is registered under CAS 151602-49-2. You may also see it listed as 2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-6-ol, 2-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-3H-benzimidazol-5-ol, 5-O-Desmethylomeprazole. Our catalogue number for this item is ZX-006226.
What are the formula and molar mass of 5-O-Desmethyl Omeprazole?
For 5-O-Desmethyl Omeprazole, its formula is C16H17N3O3S and its molar mass is 331.4 g/mol. The systematic (IUPAC) name is 2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-3H-benzimidazol-5-ol. InChIKey TWXDTVZNDQKCOS-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-O-Desmethyl Omeprazole used in pharmaceutical QC?
5-O-Desmethyl 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 5-O-Desmethyl 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 5-O-Desmethyl 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 5-O-Desmethyl Omeprazole to my country?
Yes. 5-O-Desmethyl 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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