Chemical identity

Naproxen EP Impurity I

CAS 23981-47-7 · C13H12O3

01Identity

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

Lazychem IDLC-23117
PubChem CID32176
NameNaproxen EP Impurity I
CAS RN23981-47-7
Molecular formulaC13H12O3
Molecular weight216.23 g/mol
IUPAC name(6-methoxynaphthalen-2-yl)acetic acid
InChIKeyPHJFLPMVEFKEPL-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 32176
Two-dimensional chemical structure of Naproxen EP Impurity I, CAS 23981-47-7
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
SMILESO=C(O)CC1=CC=C2C=C(OC)C=CC2=C1
InChINot listed
Formula from structureC13H12O3
Molecular weight from structure216.23 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 23981-47-7 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 23981-47-7 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

Naproxen

View API and impurity family

Other names

  • 2-(6-methoxynaphthalen-2-yl)acetic acid
  • 2-(6-methoxy-2-naphthyl)acetic acid

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