Impurities
AY-0289-005
Sulfamethoxazole EP Impurity D
C6H7NO3S
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Impurity reference standard material
Sulfamethoxazole EP Impurity F
Material overview
Sulfamethoxazole EP Impurity F (AY-0289-003) — impurity reference standard material. CAS 17103-52-5, formula C10H11N3O3S, molecular weight 253.28 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0289-003
- CAS number
- 17103-52-5
- Molecular formula
- C10H11N3O3S
- Molecular weight
- 253.28 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide
- Synonyms
- Sulfamethoxazole Related Compound F (USP); 4-Amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide; 5-Sulfanilamido-3-methylisoxazole
- SMILES
- CC1=NOC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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