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Substance Name: Isosulfamethoxazole
RN: 17103-52-5
UNII: C3XMP53EZ8
InChIKey: KBLGZYOVYFTAOB-UHFFFAOYSA-N

Molecular Formula

  • C10-H11-N3-O3-S

Molecular Weight

  • 253.2809
 
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Names and Synonyms

Name of Substance

  • Isosulfamethoxazole

Synonyms

  • Benzenesulfonamide, 4-amino-N-(3-methyl-5-isoxazolyl)-
  • Isosulfamethoxazole
  • Sulfamethoxazole impurity F
  • Sulfamethoxazole impurity F [USP-MC]
  • Sulfanilamide, N1-(3-methyl-5-isoxazolyl)-
  • UNII-C3XMP53EZ8

Registry Numbers

CAS Registry Number

  • 17103-52-5

FDA UNII

  • C3XMP53EZ8

System Generated Number

  • 0017103525

Structure Descriptors

InChI

1S/C10H11N3O3S/c1-7-6-10(16-12-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6,13H,11H2,1H3

InChIKey

KBLGZYOVYFTAOB-UHFFFAOYSA-N

Smiles

Cc1cc(on1)NS(=O)(=O)c2ccc(cc2)N

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 0.480 (none)   EST
Water Solubility 1040 mg/L 37 EXP
Atmospheric OH Rate Constant 2.00E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.