Products Description
The substance with CAS number 68291 - 97 - 4 is Zonisamide. It is also known as Benzo[d]isoxazol-3-ylmethanesulfonamide. Its molecular formula is C₈H₈N₂O₃S, molecular weight is 212.226, and EINECS number is 614 - 395 - 8.
High-purity Zonisamide appears as white to slightly yellow crystals or crystalline powder. Its density is 1.509g/cm³ at 20ºC, melting point is 275°C, and boiling point reaches 457ºC. Regarding solubility, it is highly soluble in acetone, soluble in methanol, ethanol, ethyl acetate, or acetic acid, yet only slightly soluble in water, n-hexane, ether, or chloroform.

![CAS:68291-97-4 | Benzo[d]isoxazol-3-ylmethanesulfonamide CAS:68291-97-4 | Benzo[d]isoxazol-3-ylmethanesulfonamide](/uploads/40900/products/p20250121115655047cf.jpg?size=750x0)
Basic Info
| Name | ZONISAMIDE |
| CAS NO. | 68291 - 97 - 4 |
| MOLECULAR FORMULA | C₈H₈N₂O₃S |
| MOLECULAR WEIGHT | 212.23 |
| EINECS NO. | 614 - 395 - 8 |
| APPEARANCE | OFF - WHITE POWDER |
| DENSITY | 1.509 (at 20 °C) |
| BOILING POINT | 457 |
| MELTING POINT | 275°C DEC. |
| FLASH POINT | 230 |
Safety Information
Contraindications: Pregnant women, breastfeeding women and those who are allergic to zonisamide are prohibited.
People who should use with caution: People with impaired liver and kidney function, drivers and machine operators should use with caution.
Others: Do not reduce the dosage sharply or stop the medication suddenly during continuous use, and liver function should be checked regularly during medication.
![CAS:68291-97-4 | Benzo[d]isoxazol-3-ylmethanesulfonamide- 98% CAS:68291-97-4 | Benzo[d]isoxazol-3-ylmethanesulfonamide- 98%](/uploads/40900/products/p20250120141913a5d65.jpg?size=800x0)
Uses
Medical field: Zonisamide Pharmaceutical raw materials is an anti-epileptic drug used for tonic-clonic seizures, absence seizures, localized seizures, status epilepticus, and psychomotor seizures. It can also be used as an auxiliary drug for levodopa in the treatment of Parkinson's disease, reducing the "off" time of Parkinson's patients.
Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.



![High purity Benzo[d]isoxazol-3-ylmethanesulfonamide High purity Benzo[d]isoxazol-3-ylmethanesulfonamide](/uploads/40900/products/p2025012011091343947.jpg?size=800x0)
FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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