Chemical identity

Dapsone EP Impurity E/ Dapsone Aniline Chlorophenyl Impurity

CAS 7146-68-1 · C12H10ClNO2S

01Identity

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

Lazychem IDLC-11965
PubChem CID229818
NameDapsone EP Impurity E/ Dapsone Aniline Chlorophenyl Impurity
CAS RN7146-68-1
Molecular formulaC12H10ClNO2S
Molecular weight267.73 g/mol
IUPAC name4-((4-chlorophenyl)sulfonyl)aniline
InChIKeyRWIUBJDOESNTFZ-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 229818
Two-dimensional chemical structure of Dapsone EP Impurity E/ Dapsone Aniline Chlorophenyl Impurity, CAS 7146-68-1
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, 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(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)Cl
InChINot listed
Formula from structureC12H10ClNO2S
Molecular weight from structure267.73 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 7146-68-1 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 7146-68-1 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.

04Names and relationships

Associated parent compound

Dapsone

View API and impurity family

Other names

  • Dapsone EP Impurity E
  • Dapsone Aniline Chlorophenyl Impurity
  • 4-Amino-4'-chlorodiphenyl Sulfone
  • 4-[(4-Chlorophenyl)sulfonyl]benzenamine
  • p-[(p-Chlorophenyl)sulfonyl]aniline
  • 4-(4-Chlorobenzenesulfonyl)phenylamine
  • 4-Aminophenyl 4-chlorophenyl Sulfone
  • NSC 23812
  • NSC 51990
  • p-Aminophenyl p-Chlorophenyl Sulfone
  • 4-((4-Chlorophenyl)sulfonyl)aniline
  • 7146-68-1

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