Chemical identity

Paliperidone 9-Keto Impurity/ Paliperidone Ketone Impurity/ 9-Keto Paliperidone/ 9-Keto Risperidone/ Paliperidone Related Compound E

CAS 1189516-65-1 · C23H25FN4O3

01Identity

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

Lazychem IDLC-24575
PubChem CID44608359
NamePaliperidone 9-Keto Impurity/ Paliperidone Ketone Impurity/ 9-Keto Paliperidone/ 9-Keto Risperidone/ Paliperidone Related Compound E
CAS RN1189516-65-1
Molecular formulaC23H25FN4O3
Molecular weight424.47 g/mol
IUPAC name3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
InChIKeyAUSFXKQDZJPCTA-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 44608359
Two-dimensional chemical structure of Paliperidone 9-Keto Impurity/ Paliperidone Ketone Impurity/ 9-Keto Paliperidone/ 9-Keto Risperidone/ Paliperidone Related Compound E, CAS 1189516-65-1
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 5 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 count5
Secondary amines0
Tertiary amines1
N-methyl amine sites0
SMILESCC1=C(C(=O)N2CCCC(=O)C2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
InChINot listed
Formula from structureC23H25FN4O3
Molecular weight from structure424.47 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 1189516-65-1 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1189516-65-1 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 Keto Impurity
  • Paliperidone Ketone Impurity
  • 9-Keto Paliperidone
  • 9-Keto Risperidone
  • Paliperidone Related Compound E

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