Chemical identity

Quetiapine EP Impurity I /Quetiapine Desethoxy Impurity / Quetiapine Alcohol Impurity / Quetiapine Ethanol Impurity

CAS 329216-67-3 · C19H21N3OS

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-26399
PubChem CID10807021
NameQuetiapine EP Impurity I /Quetiapine Desethoxy Impurity / Quetiapine Alcohol Impurity / Quetiapine Ethanol Impurity
CAS RN329216-67-3
Molecular formulaC19H21N3OS
Molecular weight339.45 g/mol
IUPAC name(2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl]ethanol)
InChIKeyOFLMIXVKBNAUIB-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 10807021
Two-dimensional chemical structure of Quetiapine EP Impurity I /Quetiapine Desethoxy Impurity / Quetiapine Alcohol Impurity / Quetiapine Ethanol Impurity, CAS 329216-67-3
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count4
Secondary amines0
Tertiary amines2
N-methyl amine sites0
SMILESOCCN1CCN(C2=NC3=CC=CC=C3SC4=CC=CC=C24)CC1
InChINot listed
Formula from structureC19H21N3OS
Molecular weight from structure339.45 g/mol

03India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 329216-67-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 329216-67-3 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Quetiapine

View API and impurity family

Other names

  • Quetiapine EP Impurity I
  • Quetiapine Alcohol Impurity
  • Quetiapine Ethanol Impurity
  • Quetiapine Hydroxy Impurity
  • 11-[4-(2-Hydroxyethyl)-1-Piperazinyl]-Dibenzo[D, F][1,4]Thiazepine
  • Quetiapine Desethoxy Impurity

Related records from the same parent family

05Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

06Sources