Chemical identity

Paliperidone Tetradehydro Chloroethyl Impurity / Chloroethylhydroxypyridopyrimidinone Analog

CAS 260273-82-3 · C11H11ClN2O2

01Identity

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

Lazychem IDLC-24598
PubChem CID24898516
NamePaliperidone Tetradehydro Chloroethyl Impurity / Chloroethylhydroxypyridopyrimidinone Analog
CAS RN260273-82-3
Molecular formulaC11H11ClN2O2
Molecular weight238.67 g/mol
IUPAC name3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
InChIKeyNMALKTKBJPTUDK-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 24898516
Two-dimensional chemical structure of Paliperidone Tetradehydro Chloroethyl Impurity / Chloroethylhydroxypyridopyrimidinone Analog, CAS 260273-82-3
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC1=C(C(=O)N2C=CC=C(C2=N1)O)CCCl
InChINot listed
Formula from structureC11H11ClN2O2
Molecular weight from structure238.67 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 260273-82-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 260273-82-3 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

Paliperidone

View API and impurity family

Other names

  • Paliperidone Tetradehydro Chloroethyl Impurity
  • Chloroethylhydroxypyridopyrimidinone Analog
  • 3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidine-4-one
  • 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidine-4-one
  • Chloroethylhydroxypyridopyrimidinone Analog (USP)
  • 260273-82-3
  • 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone)
  • Paliperidone IMpurity 01
  • 9-Hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one

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