Chemical identity

Roflumilast Impurity DP-2 / Roflumilast Related Compound B

CAS 1391052-76-8 · C13H8Cl2F2N2O3

01Identity

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

Lazychem IDLC-27291
PubChem CID66777253
NameRoflumilast Impurity DP-2 / Roflumilast Related Compound B
CAS RN1391052-76-8
Molecular formulaC13H8Cl2F2N2O3
Molecular weight349.12 g/mol
IUPAC nameN-(3, 5-dichloropyridin-4-yl)-4-(difluoromethoxy)-3-hydroxybenzamide
InChIKeyGZHTYXYJBZYTEV-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 66777253
Two-dimensional chemical structure of Roflumilast Impurity DP-2 / Roflumilast Related Compound B, CAS 1391052-76-8
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 amines0
N-methyl amine sites0
SMILESC1=CC(=C(C=C1C(=O)NC2=C(C=NC=C2Cl)Cl)O)OC(F)F
InChINot listed
Formula from structureC13H8Cl2F2N2O3
Molecular weight from structure349.12 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 1391052-76-8 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1391052-76-8 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

Roflumilast

View API and impurity family

Other names

  • Roflumilast Impurity DP 2
  • Roflumilast Related Compound B
  • 3-(Hydroxy)-N-(3, 5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide
  • N-(3,5-Dichloro-4-pyridinyl)-4-(difluoromethoxy)-3-hydroxybenzamide
  • 1391052-76-8
  • BENZAMIDE, N-(3,5-DICHLORO-4-PYRIDINYL)-4-(DIFLUOROMETHOXY)-3-HYDROXY-
  • Roflumilast metabolite M05
  • 3RXV4ND32V
  • BYK20839
  • RefChem:161840
  • Roflumilast Impurity E
  • 3-O-Decyclopropyl Roflumilast

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