Chemical identity

Dapsone EP Impurity D/ Dapsone Ortho-Amino Isomer

CAS 27147-69-9 · C12H12N2O2S

01Identity

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

Lazychem IDLC-11964
PubChem CID458049
NameDapsone EP Impurity D/ Dapsone Ortho-Amino Isomer
CAS RN27147-69-9
Molecular formulaC12H12N2O2S
Molecular weight248.3 g/mol
IUPAC name2-((4-aminophenyl)sulfonyl)aniline
InChIKeyBYVOGVXITRNMSF-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 458049
Two-dimensional chemical structure of Dapsone EP Impurity D/ Dapsone Ortho-Amino Isomer, CAS 27147-69-9
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. 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(=C1)N)S(=O)(=O)C2=CC=C(C=C2)N
InChINot listed
Formula from structureC12H12N2O2S
Molecular weight from structure248.3 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 27147-69-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 27147-69-9 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

  • 2-(4-Aminophenyl)sulfonylaniline
  • 27147-69-9
  • 2,4'-Diaminophenyl Sulfone
  • Dapsone Impurity 19
  • o,p'-Sulfonyldianiline
  • Benzenamine, 2-[(4-aminophenyl)sulfonyl]-
  • 2,4'-Diamino[sulfonylbisbenzene]
  • 2,4'-diaminodiphenylsulfone
  • X3G6K3T7GP
  • SCHEMBL34558
  • Aniline, 2,4'-sulfonyldi-
  • CHEMBL143346

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