Fosphenytoin disodium

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Chemical Structure| 92134-98-0 同义名 : Cl-982; ACC-9653; Fosphenytoin (sodium salt)
CAS号 : 92134-98-0
货号 : A102515
分子式 : C16H13N2Na2O6P
纯度 : 99%+
分子量 : 406.24
MDL号 : MFCD00948765
存储条件:

Pure form Inert atmosphere, 2-8°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

H2O: 100 mg/mL(246.16 mM)

动物实验配方:
生物活性
描述 Fosphenytoin (disodium) is the sodium salt form of fosphenytoin, a prodrug that is hydrolyzed to the anticonvulsant phenytoin upon parental administration[1]. In fully kindled female Wistar rats, fosphenytoin dose-dependently increased the focal seizure (afterdischarge) threshold. Seizure severity and duration at threshold were reduced only after the highest does of fosphenytoin tested (84 mg/kg)[2]. Intravenous injection of fPHT (fosphenytoin) (15 and 30 mg/kg) alleviated HSV-1(herpes simplex virus type 1)-induced provoked pain (allodynia and hyperalgesia). fPHT, diclofenac, and pregabalin significantly suppressed HSV-1-induced spontaneous pain-like behaviors. Among them, high-dose fPHT (30 mg/kg) showed the strongest suppression[3]. A single intramuscular injection of fosphenytoin (20 phenytoin equivalents/kg) does not prevent seizures or neurologic deficits in childhood acute nontraumatic coma[4].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.46mL

0.49mL

0.25mL

12.31mL

2.46mL

1.23mL

24.62mL

4.92mL

2.46mL

参考文献

[1]Chan SA, Reid KH, Schurr A, Miller JJ, Iyer V, Tseng MT. Fosphenytoin reduces hippocampal neuronal damage in rat following transient global ischemia. Acta Neurochir (Wien). 1998;140(2):175-80

[2]Löscher W, Reissmüller E, Ebert U. Anticonvulsant effect of fosphenytoin in amygdala-kindled rats: comparison with phenytoin. Epilepsy Res. 1998 Mar;30(1):69-76

[3]Takasaki I, Nagashima R, Ueda T, Ogata T, Inoue A, Shiraki K, Kitada Y, Arai S. Fosphenytoin alleviates herpes simplex virus infection-induced provoked and spontaneous pain-like behaviors in mice. Biol Pharm Bull. 2021 Dec 21

[4]Gwer SA, Idro RI, Fegan G, Chengo EM, Mpoya A, Kivaya E, Crawley J, Muchohi SN, Kihara MN, Ogutu BR, Kirkham FJ, Newton CR. Fosphenytoin for seizure prevention in childhood coma in Africa: a randomized clinical trial. J Crit Care. 2013 Dec;28(6):1086-92