Zonisamide sodium

Modify Date: 2024-01-02 19:11:11

Zonisamide sodium Structure
Zonisamide sodium structure
Common Name Zonisamide sodium
CAS Number 68291-98-5 Molecular Weight 234.208
Density N/A Boiling Point 457.2ºC at 760 mmHg
Molecular Formula C8H7N2NaO3S Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Use of Zonisamide sodium


Zonisamide sodium is a 1,2 benzisoxazole derivative and the first agent of this chemical class to be developed as an antiepileptic drug.Target: Calcium channel inhibitor; Sodium channel inhibitorZonisamide sodium is a sulfonamide anticonvulsant approved for use as an adjunctive therapy in adults with partial-onset seizures for adults; infantile spasm, mixed seizure types of Lennox-Gastaut syndrome, myoclonic, and generalized tonic clonic seizure. Zonisamide sodium is a 1,2 benzisoxazole derivative and the first agent of this chemical class to be developed as an antiepileptic drug. It has shown activity in various animal models of epilepsy, and although a detailed mode of action awaits clarification it appears to block the propagation/spread of seizure discharges and to suppress the epileptogenic focus [1].Zonisamide sodium 500 mg/day was significantly superior to placebo in reducing the frequency of complex partial seizures (-51% versus -16%), all partial seizures and all seizures, with dose-dependent benefit provided over a 100-500 mg/day dose range. Supporting trials have confirmed significant increases in reduction in median seizure frequency (up to 41%) and responder rates (35-42%) compared with placebo following zonisamide sodium 400-600 mg/day, enabling 20-27% of patients to attain >or=75% reduction in seizure frequency [2].Clinical indications: Epilepsy; Lewy body dementia; Parkinsons diseaseToxicity: Anorexia; Somnolence; Dizziness; Irritability; Confusional state; Depression; Diplopia; Memory impairment

 Names

Name Zonisamide sodium salt
Synonym More Synonyms

 Zonisamide sodium Biological Activity

Description Zonisamide sodium is a 1,2 benzisoxazole derivative and the first agent of this chemical class to be developed as an antiepileptic drug.Target: Calcium channel inhibitor; Sodium channel inhibitorZonisamide sodium is a sulfonamide anticonvulsant approved for use as an adjunctive therapy in adults with partial-onset seizures for adults; infantile spasm, mixed seizure types of Lennox-Gastaut syndrome, myoclonic, and generalized tonic clonic seizure. Zonisamide sodium is a 1,2 benzisoxazole derivative and the first agent of this chemical class to be developed as an antiepileptic drug. It has shown activity in various animal models of epilepsy, and although a detailed mode of action awaits clarification it appears to block the propagation/spread of seizure discharges and to suppress the epileptogenic focus [1].Zonisamide sodium 500 mg/day was significantly superior to placebo in reducing the frequency of complex partial seizures (-51% versus -16%), all partial seizures and all seizures, with dose-dependent benefit provided over a 100-500 mg/day dose range. Supporting trials have confirmed significant increases in reduction in median seizure frequency (up to 41%) and responder rates (35-42%) compared with placebo following zonisamide sodium 400-600 mg/day, enabling 20-27% of patients to attain >or=75% reduction in seizure frequency [2].Clinical indications: Epilepsy; Lewy body dementia; Parkinsons diseaseToxicity: Anorexia; Somnolence; Dizziness; Irritability; Confusional state; Depression; Diplopia; Memory impairment
Related Catalog
References

[1]. Peters DH, et al. Zonisamide. A review of its pharmacodynamic and pharmacokinetic properties, and therapeutic potential in epilepsy. Drugs. 1993 May;45(5):760-87.

[2]. Brodie MJ, et al. Zonisamide as adjunctive therapy for refractory partial seizures. Epilepsy Res. 2006 Feb;68 Suppl 2:S11-6. Epub 2005 Nov 28.

 Chemical & Physical Properties

Boiling Point 457.2ºC at 760 mmHg
Molecular Formula C8H7N2NaO3S
Molecular Weight 234.208
Exact Mass 234.007507
PSA 80.58000
LogP 2.18320
Storage condition 2-8℃

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
RIDADR NONH for all modes of transport

 Articles32

More Articles
Application of surfactant assisted dispersive liquid-liquid microextraction as an efficient sample treatment technique for preconcentration and trace detection of zonisamide and carbamazepine in urine and plasma samples.

J. Chromatogr. A. 1308 , 25-31, (2013)

A simple, rapid, and efficient method, based on surfactant assisted dispersive liquid-liquid microextraction (SA-DLLME), followed by high performance liquid chromatography (HPLC) has been developed fo...

Zonisamide in clinical practice.

Acta Neurol. Scand.,. Suppl.c. (194) , 29-35, (2012)

Zonisamide is currently licensed in Europe and the USA for the adjunctive treatment of partial seizures (with or without secondary generalization) in adults, based on the results of four pivotal, rand...

Zonisamide in the treatment of bulimia nervosa: an open-label, pilot, prospective study.

Int. J. Eat. Disord. 46(7) , 747-50, (2013)

To assess preliminarily the effectiveness of zonisamide in bulimia nervosa.This was an open-label, prospective, 12-week, flexible dose study of zonisamide in bulimia nervosa. The primary outcome was b...

 Synonyms

sodium,1,2-benzoxazol-3-ylmethylsulfonylazanide
Sodium [(1,2-benzoxazol-3-ylmethyl)sulfonyl]azanide
1,2-Benzisoxazole-3-methanesulfonamide, sodium salt (1:1)
Zonisamide (sodium)