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4-nitrososulfamethoxazole

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4-nitrososulfamethoxazole Basic information

Product Name:
4-nitrososulfamethoxazole
Synonyms:
  • 4-nitrososulfamethoxazole
  • 4-Nitrosulphamethoxazole (Sulfamethoxazole nitroso), 95%
  • nitrososulfamethoxazole
  • nitroso derivative of sulfamethoxazole
  • 4-Nitroso Sulfamethoxazole, >
  • Sulfamethoxazole 4-Nitroso Impurity
  • Benzenesulfonamide, N-(5-methyl-3-isoxazolyl)-4-nitroso-
  • *Modafinil Impurity 11-d10
CAS:
131549-85-4
MF:
C10H9N3O4S
MW:
267.26
Product Categories:
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Sulfur & Selenium Compounds
Mol File:
131549-85-4.mol
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4-nitrososulfamethoxazole Chemical Properties

Melting point:
>180°C (dec.)
Boiling point:
472.9±55.0 °C(Predicted)
Density 
1.53±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer, Under Inert Atmosphere
solubility 
DMSO (Slightly), Ethyl Acetate (Slightly, Heated), Methanol (Slightly, Heated)
pka
5.90±0.50(Predicted)
color 
Yellow to Dark Yellow
BRN 
6338308
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38-43
Safety Statements 
26-36/37
WGK Germany 
3
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4-nitrososulfamethoxazole Usage And Synthesis

Chemical Properties

Yellow solid

Uses

A Sulfamethoxazole metabolite.

Definition

ChEBI: A sulfonamide compound having a 4-nitrosophenyl group attached to the sulfur atom and a 1,2-oxazol-3-yl group attached to the nitrogen atom.

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