Chemical identity

Paroxetine EP Impurity G / Paroxetine Related Compound E

CAS 69675-10-1 · C₁₂H₁₄FN

01Identity

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

Lazychem IDLC-24730
PubChem CID155325
NameParoxetine EP Impurity G / Paroxetine Related Compound E
CAS RN69675-10-1
Molecular formulaC₁₂H₁₄FN
Molecular weight191.24
IUPAC name4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydro pyridine
InChIKeyFYGWJEDFEJZMIC-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 155325
Two-dimensional chemical structure of Paroxetine EP Impurity G / Paroxetine Related Compound E, CAS 69675-10-1
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 amines0
Tertiary amines1
N-methyl amine sites1
SMILESCN1CCC(=CC1)C2=CC=C(C=C2)F
InChINot listed
Formula from structureC₁₂H₁₄FN
Molecular weight from structure191.24

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 Paroxetine EP Impurity G / Paroxetine Related Compound E 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 Paroxetine EP Impurity G / Paroxetine Related Compound E, 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
C11H11FN2O
Candidate SMILES
O=NN1CC=C(c2ccc(F)cc2)CC1

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 69675-10-1 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 69675-10-1 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.

05Names and relationships

Associated parent compound

Paroxetine

View API and impurity family

Other names

  • Paroxetine EP Impurity G
  • Paroxetine Related Compound E
  • 4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydropyridine
  • 69675-10-1
  • Paroxetine Impurity G
  • Pyridine, 4-(4-fluorophenyl)-1,2,3,6-tetrahydro-1-methyl-
  • T524SL5RR4
  • 4-(4-FLUOROPHENYL)-1,2,3,6-TETRAHYDRO-1-METHYLPYRIDINE
  • DTXSID10219969
  • 1-METHYL-4-(4'-FLUOROPHENYL)-1,2,3,6-TETRAHYDROPYRIDINE
  • RefChem:198580
  • DTXCID10142460

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