C10H9N3O4S
267.26 g/mol
Research ReagentWarning
4-Nitrososulfamethoxazole
CAS131549-85-4
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
4-Nitrososulfamethoxazole is a sulfonamide compound that serves as a nitrosamine reference standard. It is a nitroso derivative of sulfamethoxazole and is recognized as a metabolite and potential allergen.
Nitrosamine reference standard for analytical testingResearch compound for impurity profiling
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 131549-85-4
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Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
N-(5-methyl-1,2-oxazol-3-yl)-4-nitrosobenzenesulfonamide
InChIKey
GHNQGDUYHCZZPT-UHFFFAOYSA-N
SMILES
CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N=O
Synonyms (11)
- SMX-NO
- 4-Nitrososulfamethoxazole
- 4-nitroso-SMX
- nitroso sulphamethoxazole
- nitrososulfamethoxazole