Chemical identity

Olaparib (E) isobenzofuran-1(3H)-one

CAS 2905341-98-0 · C24H21FN2O4

01Identity

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

Lazychem IDLC-23963
PubChem CID168429556
NameOlaparib (E) isobenzofuran-1(3H)-one
CAS RN2905341-98-0
Molecular formulaC24H21FN2O4
Molecular weight420.43 g/mol
IUPAC name(E)-3-[3-(4-Cyclopropanecarbonyl-piperazine-1-carbonyl)-4-fluoro-benzylidene]-3H-isobenzofuran-1-one
InChIKeyJJMDUKXVRJKNDV-KGENOOAVSA-N

02Structure identifiers

Two-dimensional chemical structure of Olaparib (E) isobenzofuran-1(3H)-one, CAS 2905341-98-0
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 amines0
N-methyl amine sites0
SMILESC1CC1C(=O)N2CCN(CC2)C(=O)C3=C(C=CC(=C3)/C=C/4\C5=CC=CC=C5C(=O)O4)F
InChINot listed
Formula from structureC24H21FN2O4
Molecular weight from structure420.43 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 2905341-98-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 2905341-98-0 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

Olaparib

View API and impurity family

Other names

  • (3E/Z)-3-({3-[4-(Cyclopropanecarbonyl)piperazine-1-carbonyl]-4-fluorophenyl} methylidene)-2-benzofuran-1(3H)-one
  • Olaparib Impurity Q
  • V5KE2NK9EU
  • 2905341-98-0
  • (E)-3-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)-4-fluorobenzylidene)isobenzofuran-1(3H)-one
  • 1(3H)-Isobenzofuranone, 3-[[3-[[4-(cyclopropylcarbonyl)-1-piperazinyl]carbonyl]-4-fluorophenyl]methylene]-, (3E)-
  • 3-[[3-[[4-(cyclopropylcarbonyl)-1-piperazinyl]carbonyl]-4-fluorophenyl]methylene]-1(3H)-Isobenzofuranone, (3E)-

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