Chemical identity

Valdecoxib 3'-Sulfonamide Impurity

CAS 1373038-56-2 · C16H14N2O3S

01Identity

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

Lazychem IDLC-30469
PubChem CID56955651
NameValdecoxib 3'-Sulfonamide Impurity
CAS RN1373038-56-2
Molecular formulaC16H14N2O3S
Molecular weight314.36 g/mol
IUPAC name3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
InChIKeyOIVOENPBZYPLRV-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 56955651
Two-dimensional chemical structure of Valdecoxib 3'-Sulfonamide Impurity, CAS 1373038-56-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC1=C(C(=NO1)C2=CC(=CC=C2)S(=O)(=O)N)C3=CC=CC=C3
InChINot listed
Formula from structureC16H14N2O3S
Molecular weight from structure314.36 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 1373038-56-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1373038-56-2 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

Valdecoxib

View API and impurity family

Other names

  • 3-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
  • 1373038-56-2
  • Valdecoxib 3'-Sulfonamide Impurity
  • 3-(5-methyl-4-phenyl-1,2-oxazol-3-yl)benzenesulfonamide
  • Valdecoxib 3'-sulfonamide
  • Parecoxib sodium Impurity 9
  • Parecoxib Sodium Impurity 51
  • SCHEMBL28679825
  • SCHEMBL30901199
  • SCHEMBL30901200
  • FV161685
  • Valdecoxib Disulfonamide Impurity

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