C10H10N3NaO3S
275.26 g/mol
APIWarning
Sulfamethoxazole sodium
CAS4563-84-2EC224-939-2
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Sulfamethoxazole sodium is the sodium salt form of sulfamethoxazole, a sulfonamide antibiotic compound used as an active pharmaceutical ingredient. It is commonly employed in pharmaceutical manufacturing as a raw material for antibiotic preparations.
pharmaceutical raw material for sulfonamide antibioticscomponent in combination antimicrobial therapies
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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Related Compounds
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ReferenceSame Category
Obeticholic acid
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pharmaceutical raw material
Referencesame scaffold
Sulfisozole sodium
CAS37514-39-9
pharmaceutical raw material
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Sulfamethoxazole sodium (CAS 4563-84-2) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium (4-aminophenyl)sulfonyl-(5-methyl-1,2-oxazol-3-yl)azanide
InChIKey
LARLNXOUTTUXPN-UHFFFAOYSA-N
SMILES
CC1=CC(=NO1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+]
Synonyms (11)
- 723-46-6, Sulfamethoxazole
- Ro 4-2130 (sodium)
- Sodium sulfamethoxazole
- Sulfamethoxazole sodium
- Sulfisomezole sodium
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