C8H8N2O3S
212.23 g/mol
APIWarning
Zonisamide
CAS68291-97-4EC614-395-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Zonisamide is a 1,2-benzoxazole derivative featuring a sulfamoylmethyl substituent at the 3-position. It functions as a T-type calcium channel blocker, an antioxidant, and a central nervous system agent, and it is primarily recognized as an anticonvulsant used in pharmaceutical manufacturing.
anticonvulsant agentpharmaceutical raw material for epilepsy treatment
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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pharmaceutical raw material
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pharmaceutical raw material
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pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
Referencesame scaffold
3-Bromomethyl-1,2-benzisoxazole
CAS37924-85-9
pharmaceutical intermediate
Referencesame scaffold
2-(1,2-benzoxazol-3-yl)ethanoic acid
CAS4865-84-3
pharmaceutical intermediate
Referencesame scaffold
6-Amino-1,2-benzisoxazole
CAS828300-70-5
research compound
Referencesame scaffold
3-Amino-6-methoxy-1,2-benzisoxazole
CAS157368-82-6
research compound
Safety Reference
Warning
H302Harmful if swallowed
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for Zonisamide (CAS 68291-97-4) 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
1,2-benzoxazol-3-ylmethanesulfonamide
InChIKey
UBQNRHZMVUUOMG-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=NO2)CS(=O)(=O)N
Synonyms (31)
- E-2090
- Zonisamide (JP18/USP/INN)
- Exceglan
- Excegram
- Excegran
- Excegran (TN)
- Exegran;
- Exogran;
- Fenisoxine
- Tremode
- Trerief
- ZONISAMIDE [MART.]
- Zonegran
- Zonisamida
- Zonisamida [Spanish]
- Zonisamide (Standard)
- Zonisamide (ZNS)
- Zonisamide - Bio-X trade mark
- Zonisamide, 1
- Zonisamidum
- Zonisamidum [Latin]
- zonisamide
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