Impurities
AY-0289-005
Sulfamethoxazole EP Impurity D
C6H7NO3S
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Active ingredient reference standard
Sulfamethoxazole
Material overview
Sulfamethoxazole (AY-0289-001) — active ingredient reference standard. CAS 723-46-6, formula C10H11N3O3S, molecular weight 253.28 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0289-001
- CAS number
- 723-46-6
- Molecular formula
- C10H11N3O3S
- Molecular weight
- 253.28 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 4-Amino-N-(5-methylisoxazol-3-yl)benzenesulfonamide
- Synonyms
- Not listed
- SMILES
- O=S(C1=CC=C(N)C=C1)(NC2=NOC(C)=C2)=O
- Appearance
- White to Pale Yellow Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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