Chemical identity

3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 41078-70-0 · C11H11ClN2O

01Identity

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

Lazychem IDLC-02343
PubChem CID817866
Name3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS RN41078-70-0
Molecular formulaC11H11ClN2O
Molecular weight222.67 g/mol
IUPAC name3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
InChIKeyLFTGLYCNMGGMKL-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 817866
Two-dimensional chemical structure of 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, CAS 41078-70-0
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=CC2=N1)CCCl
InChINot listed
Formula from structureC11H11ClN2O
Molecular weight from structure222.67 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 41078-70-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 41078-70-0 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

Risperidone

View API and impurity family

Other names

  • 41078-70-0
  • 3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • EINECS 255-207-0
  • DTXSID70194041
  • RefChem:92175
  • DTXCID80116532
  • 255-207-0
  • 3-(2-chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one
  • MFCD03085747
  • 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-
  • Risperidone Impurity 22
  • MLS006010917

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