Chemical identity

Torsemide EP Impurity C / Torsemide Related Compound C

CAS 58155-35-4 · C15H18N4O3S

01Identity

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

Lazychem IDLC-29915
PubChem CID12457653
NameTorsemide EP Impurity C / Torsemide Related Compound C
CAS RN58155-35-4
Molecular formulaC15H18N4O3S
Molecular weight334.39 g/mol
IUPAC nameN-[(Ethylamino)carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfonamide
InChIKeyZPXQRKMODMEHCM-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 12457653
Two-dimensional chemical structure of Torsemide EP Impurity C / Torsemide Related Compound C, CAS 58155-35-4
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 amines1
Tertiary amines0
N-methyl amine sites0
SMILESCCNC(=O)NS(=O)(=O)C1=C(C=CN=C1)NC2=CC=CC(=C2)C
InChINot listed
Formula from structureC15H18N4O3S
Molecular weight from structure334.39 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 Torsemide EP Impurity C / Torsemide Related Compound C 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 Torsemide EP Impurity C / Torsemide Related Compound C, 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
C15H17N5O4S
Candidate SMILES
CCNC(=O)NS(=O)(=O)c1cnccc1N(N=O)c1cccc(C)c1

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 58155-35-4 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 58155-35-4 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

Torsemide

View API and impurity family

Other names

  • Torsemide EP Impurity C
  • Torsemide Related Compound C
  • N-[(Ethylamino)carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfonamide

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