中文名称: 伐昔洛韦
英文名称: Valacyclovir
CAS No: 124832-26-4
分子式: C13H20N6O4
分子量: 324.34
V10092 伐昔洛韦 ≥98% (psaitong)
包装规格:
10mg 50mg 250mg in glass bottle
产品描述:

基本信息

产品编号:V10092

产品名称:Valacyclovir

CAS:

124832-26-4

 

储存条件

粉末

-20℃

四年

分子式:

C13H20N6O4

分子量

324.34

化学名: 

2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-amino-3-methylbutanoate

 

Solubility (25°C)

 

体外

DMSO

 

Ethanol

 

Water

 

体内

现配现用

 

1mg/ml表示微溶或不溶。

普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。

 

生物活性

产品描述

一种口服有效的抗病毒药物,可以抑制单纯疱疹,带状疱疹和疱疹 B。

靶点/IC50

HSV-1

2.9μg/mL (IC50)

 

体外研究

Valacyclovir (Valaciclovir; VACV) uptake was concentration dependent and saturable with a Michaelis-Menten constant and maximum velocity of 1.64mM and 23.34nmol/mg protein/5 min, respectively. A very similar Km value was obtained in hPEPT1/CHO cells and in rat and rabbit tissues and Caco-2 cells, suggesting that hPEPT1 dominates the intestinal transport properties of VACV in vitro.

 

体内研究

For treatment of a first episode of genital herpes, a large comparative trial has shown that Valacyclovir (1g twice a day) is as effective as acyclovir (200mg five times a day) when given for 10 days. For treating recurrences, two trials show that valacyclovir is as effective as acyclovir (200mg five times a day) with a treatment period of 5 days. A daily dose of 1g of valacyclovir is as effective as 2g daily. Valacyclovir can be administered once a day.

The concentrations of acyclovir in serum and CSF were measured at steady state after 6days of oral treatment with 1,000mg of valacyclovir three times a day.

EC50 values of PE and AC in 3T3 cells were 0.02 and 0.01ug/ml, while values in BHK cells were 0.2 and 0.03ug/ml. Treatment of infected immunosuppressed mice and FA and VA (b.i.d., 5.5days) reduced the proportion with erythema from 100% to 24% and 38%, and eliminated ear paralysis, ear lesions (vesicles, etc) and death. Virus was absent from ear and brainstem by day 6, but reappeared after discontinuation in mice treated with VA.

保存条件:
-20℃
UN码:
HazardClass:
危害声明:
安全说明:
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参考文献 & 客户发表文献

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)

摩尔浓度计算公式

  • =
    *
    *
    *选择对应的单位 *空出希望得到的变量,填写另外两个变量

用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积

稀释公式

稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )

  • * = *

连续稀释计算器方程

  • 连续稀释

  • 初始浓度:
  • 稀释倍数:
  • 计算结果

  • C1=C0/X C1: LOG(C1):
    C2=C1/X C2: LOG(C2):
    C3=C2/X C3: LOG(C3):
    C4=C3/X C4: LOG(C4):
    C5=C4/X C5: LOG(C5):
    C6=C5/X C6: LOG(C6):
    C7=C6/X C7: LOG(C7):
    C8=C7/X C8: LOG(C8):