Chemical identity

Diclofenac EP Impurity C /Diclofenac Related Compound C / Diclofenac Alcohol Analog

CAS 27204-57-5 · C13H11Cl2NO

01Identity

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

Lazychem IDLC-12767
PubChem CID15646808
NameDiclofenac EP Impurity C /Diclofenac Related Compound C / Diclofenac Alcohol Analog
CAS RN27204-57-5
Molecular formulaC13H11Cl2NO
Molecular weight268.14 g/mol
IUPAC name[2-[(2,6-Dichlorophenyl)amino]phenyl]methanol
InChIKeyHFLGAAAKRFLWLN-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 15646808
Two-dimensional chemical structure of Diclofenac EP Impurity C /Diclofenac Related Compound C / Diclofenac Alcohol Analog, CAS 27204-57-5
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 amines1
Tertiary amines0
N-methyl amine sites0
SMILESC1=CC=C(C(=C1)CO)NC2=C(C=CC=C2Cl)Cl
InChINot listed
Formula from structureC13H11Cl2NO
Molecular weight from structure268.14 g/mol

03Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of Diclofenac EP Impurity C /Diclofenac Related Compound C / Diclofenac Alcohol Analog with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from Diclofenac EP Impurity C /Diclofenac Related Compound C / Diclofenac Alcohol Analog, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1Possible N-nitroso structural candidate
Calculated formula
C13H10Cl2N2O2
Candidate SMILES
O=NN(c1ccccc1CO)c1c(Cl)cccc1Cl

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

04India 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 27204-57-5 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 27204-57-5 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.

05Names and relationships

Associated parent compound

Diclofenac

View API and impurity family

Other names

  • Diclofenac EP Impurity C
  • Diclofenac Alcohol
  • Diclofenac Related Compound B
  • 2-[(2, 6-Dichlorophenyl)amino]benzenemethanol
  • [2-[(2, 6-Dichlorophenyl)
  • (2-((2,6-Dichlorophenyl)amino)phenyl)methanol
  • 27204-57-5
  • Diclofenac impurity C
  • UNII-N15K6R858V
  • Benzyl alcohol, O-(2,6-dichloroanilino)-
  • N15K6R858V
  • Diclofenac sodium impurity C [EP]

Related records from the same parent family

06Documented 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.

07Sources