C11H12N4O3S
280.31 g/mol
APIDanger
Sulfamethoxypyridazine
CAS80-35-3EC201-272-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Sulfamethoxypyridazine is a sulfonamide antibiotic compound featuring a pyridazine ring with a methoxy substituent. It acts as a dihydropteroate synthase inhibitor and is used as an anti-infective agent.
anti-infective agentdihydropteroate synthase inhibitorpharmaceutical manufacturing
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
SimilarStructure SimilarSimilarity 0.75
Sulfaethoxypyridazine
CAS963-14-4
pharmaceutical raw material
ReferenceSame Category
Homatropine methylbromide
CAS80-49-9
pharmaceutical raw material
ReferenceSame Category
Anisotropine methylbromide
CAS80-50-2
pharmaceutical raw material
ReferenceSame Category
Theophylline sodium glycinate
CAS8000-10-0
pharmaceutical raw material
ReferenceSame Category
Sodium caffeine benzoate
CAS8000-95-1
pharmaceutical raw material
Referencesame scaffold
Sulfachlorpyridazine
CAS80-32-0
pharmaceutical raw material
Safety Reference
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Sulfamethoxypyridazine (CAS 80-35-3) 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
4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
InChIKey
VLYWMPOKSSWJAL-UHFFFAOYSA-N
SMILES
COC1=NN=C(C=C1)NS(=O)(=O)C2=CC=C(C=C2)N
Synonyms (81)
- Sulfamethoxypyridazine (INN)
- Sulfamethoxypyridazine for veterinary use [EP monograph]
- Sulfamethoxypyridazine, European Pharmacopoeia (EP)
- Sulfamethoxypyridazinum [INN-Latin]
- Sulfametoxipiridazina [INN-Spanish]
- 3-Sulfa-6-methoxypyridazine
- Altezol
- Davosin
- Depovernil
- Durox
- Exazol;
- Kineks
- Kinex
- Kynex
- Lederkyn
- Lederkyn (TN)
- Lentac
- Lisulfen
- Longin
- Medicel
- Midicel
- Midikel
- Myasul
- Opinsul
- Paramid
- Paramid Supra
- Petrisul
- Piridolo
- Pyridazine, sulfamethoxy-
- Quinoseptyl
- Retamid
- Retasulfin
- Retasulphine
- Slosul
- Smop
- Solfametossipiridazina
- Spofadazine
- Succinylsulfathi
- Sulfalex
- Sulfamethoxipyridazinum
- Sulfamethoxypyridazine CRS
- Sulfamethoxypyridazinum
- Sulfametoxipiridazina
- Sulfametoxipiridazine
- Sulfapyridazine
- Sulfdurazin
- Sulfozona
- Sulphamethoxypyridazine
- Sultirene
- sulfamethoxipyridazine
- sulfamethoxypyridazine
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