Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319
Sourcing Sulfamethoxazole?
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Sourcing Sulfamethoxazole?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sulfamethoxazole is a sulfonamide antibiotic compound used as an active pharmaceutical ingredient in manufacturing. It is commonly paired with trimethoprim to produce antibacterial preparations.
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.
The international HS code for Sulfamethoxazole (CAS 723-46-6) is 2935.90.
2935.90
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.
4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
JLKIGFTWXXRPMT-UHFFFAOYSA-N
CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N