Chemical identity

Sulfamethoxazole EP Impurity F / Sulfamethoxazole Related Compound F/ Isosulfamethoxazole

CAS 17103-52-5 · C10H11N3O3S

01Identity

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

Lazychem IDLC-28575
PubChem CID10444974
NameSulfamethoxazole EP Impurity F / Sulfamethoxazole Related Compound F/ Isosulfamethoxazole
CAS RN17103-52-5
Molecular formulaC10H11N3O3S
Molecular weight253.28 g/mol
IUPAC name4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide
InChIKeyKBLGZYOVYFTAOB-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 10444974
Two-dimensional chemical structure of Sulfamethoxazole EP Impurity F / Sulfamethoxazole Related Compound F/ Isosulfamethoxazole, CAS 17103-52-5
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 amines0
N-methyl amine sites0
SMILESCC1=NOC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N
InChINot listed
Formula from structureC10H11N3O3S
Molecular weight from structure253.28 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 17103-52-5 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 17103-52-5 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

Sulfamethoxazole

View API and impurity family

Other names

  • Sulfamethoxazole EP Impurity F
  • 5-Sulfanilamido-3-methylisoxazole
  • Isosulfamethoxazole
  • Sulfanilamide, N1-(3-methyl-5-isoxazolyl)-
  • 4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide
  • Sulfamethoxazole Related Compound F

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