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Home/Compounds/API/Quetiapine Sulfoxide
C21H25N3O3S
399.5 g/mol
APIWarning

Quetiapine Sulfoxide

CAS329216-63-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Quetiapine Sulfoxide is a pharmaceutical impurity reference standard, specifically the sulfoxide oxidation product of the active pharmaceutical ingredient quetiapine. It is used primarily in analytical testing and quality control to ensure the purity and stability of quetiapine drug substance.

pharmaceutical impurity reference standardanalytical standard for quality control testing

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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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name

2-[2-[4-[(11S)-11-oxobenzo[b][1,4]benzothiazepin-6-yl]piperazin-1-yl]ethoxy]ethanol

InChIKey

FXJNLPUSSHEDON-NDEPHWFRSA-N

SMILES

C1CN(CCN1CCOCCO)C2=NC3=CC=CC=C3[S@@](=O)C4=CC=CC=C42

Synonyms (16)
  • 2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol; Quetiapine S-Oxide; Quetiapine Sulfoxide; Quetiapine Fumarate Imp. S (EP)
  • QUETIAPINE FUMARATE IMPURITY S (EP IMPURITY)
  • Quetiapine EP Impurity S
  • Quetiapine S-Oxide
  • Quetiapine Sulfoxide