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Home/Compounds/API/Ufiprazole
C17H19N3O2S
329.4 g/mol
APIWarning

Omeprazole sulfide

CAS73590-85-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Omeprazole sulfide is a chemical compound that serves as an impurity associated with the active pharmaceutical ingredient omeprazole, a proton-pump inhibitor used to manage conditions related to gastric acid secretion.

reference standard for pharmaceutical quality controlimpurity profiling in omeprazole manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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CAS7361-61-7

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Prednicarbate

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pharmaceutical raw material

Referencesame scaffold

4-Desmethoxy-4-nitro omeprazole sulfide

CAS142885-91-4

pharmaceutical intermediate

Referencesame scaffold

Pantoprazole sulfide

CAS102625-64-9

pharmaceutical raw material

Referencesame scaffold

2-[(4-Choloro-3-methyl-2-pyridinylmethyl)thio]-1H-benzimidazole

CAS103312-62-5

pharmaceutical raw material

Referencesame scaffold

Lansoprazole sulfide

CAS103577-40-8

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Customs Tariff Classification

The international HS code for Omeprazole sulfide (CAS 73590-85-9) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfanyl]-1H-benzimidazole

InChIKey

XURCIPRUUASYLR-UHFFFAOYSA-N

SMILES

CC1=CN=C(C(=C1OC)C)CSC2=NC3=C(N2)C=C(C=C3)OC

Synonyms (42)
  • 1C6
  • Esomeprazole EP Impurity C(Omeprazole EP Impurity C)
  • Omeprazole EP Impurity C; Esomeprazole EP Impurity C
  • Esomeprazole, deoxy-
  • H 168-22
  • Omeprazole Impurity C
  • Omeprazole sulfide
  • Omeprazole sulfide (Standard)
  • Omeprazole-13C,D3 sulfide
  • Pyrmetazole
  • Ufiprazol
  • Ufiprazol [Spanish]
  • Ufiprazole
  • Ufiprazolum
  • Ufiprazolum [Latin]
  • omeprazole sulphide
  • omeprazole; prilosec

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