Chemical identity

2-oxoindole-6-carboxylic acid

CAS 334952-09-9 · C9H7NO3

01Identity

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

Lazychem IDLC-02094
PubChem CID7213323
Name2-oxoindole-6-carboxylic acid
CAS RN334952-09-9
Molecular formulaC9H7NO3
Molecular weight177.2 g/mol
IUPAC name6-Carboxyoxindole
InChIKeyIIKVTJWRBSYRSA-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 7213323
Two-dimensional chemical structure of 2-oxoindole-6-carboxylic acid, CAS 334952-09-9
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1C2=C(C=C(C=C2)C(=O)O)NC1=O
InChINot listed
Formula from structureC9H7NO3
Molecular weight from structure177.2 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 334952-09-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 334952-09-9 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

Nintedanib

View API and impurity family

Other names

  • 2-Oxo-1,3-dihydroindole-6-carboxylic acid
  • 33495-09-9
  • RefChem:477640
  • 857-303-3
  • 334952-09-9
  • 2-oxoindoline-6-carboxylic acid
  • 6-Carboxyoxindole
  • 2-Oxo-2,3-dihydro-1H-indole-6-carboxylic acid
  • 1H-Indole-6-carboxylic acid, 2,3-dihydro-2-oxo-
  • 2-OXINDOLE-6-CARBOXYLIC ACID
  • MFCD01415801
  • Nintedanib Impurity 34

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