Chemical identity

Dofetilide

CAS 115256-11-6 · C19H27N3O5S2

01Identity

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

Lazychem IDLC-100921
PubChem CID71329
NameDofetilide
CAS RN115256-11-6
Molecular formulaC19H27N3O5S2
Molecular weight441.6 g/mol
IUPAC nameN-[4-[2-[2-[4-(methanesulfonamido)phenoxy]ethyl-methylamino]ethyl]phenyl]methanesulfonamide
InChIKeyIXTMWRCNAAVVAI-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 71329
Two-dimensional chemical structure of Dofetilide, CAS 115256-11-6
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines1
N-methyl amine sites1
SMILESCN(CCC1=CC=C(C=C1)NS(=O)(=O)C)CCOC2=CC=C(C=C2)NS(=O)(=O)C
InChINot listed
Formula from structureC19H27N3O5S2
Molecular weight from structure441.6 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 Dofetilide 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 Dofetilide, 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
C18H24N4O6S2
Candidate SMILES
CS(=O)(=O)Nc1ccc(CCN(CCOc2ccc(NS(C)(=O)=O)cc2)N=O)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 115256-11-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 115256-11-6 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

No parent compound is listed.

Other names

  • Dofetilide
  • 115256-11-6
  • Tikosyn
  • Dofetilida
  • Dofetilidum
  • UK-68,798
  • DTXSID5046433
  • R4Z9X1N2ND
  • beta-((p-Methanesulfonamidophenethyl)methylamino)methanesulfono-p-phenetidide
  • Methanesulfonamide, N-[4-[2-[methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]-
  • CHEBI:4681
  • DTXCID3026433

Related records from the same parent family

No related records are linked by parent name.

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