| 中文名称: | Ranirestat 一键复制产品信息 | ||||
|---|---|---|---|---|---|
| 英文名称: | Ranirestat | ||||
| 别名: | 雷尼司他 AS-3201 | ||||
| CAS No: | 147254-64-6 | 分子式: | C17H11BrFN3O4 | 分子量: | 420.19 |
| CAS No: | 147254-64-6 | ||||
| 分子式: | C17H11BrFN3O4 | ||||
| 分子量: | 420.19 | ||||
一种有效的,口服活性的醛糖还原酶(AR)抑制剂,对大鼠晶状体AR和重组人AR的IC50分别为11nM和15nM,对于重组人AR的Ki为0.38nM。Ranirestat可用于糖尿病感觉运动性多发性神经病的研究,并且对糖尿病视网膜具有神经保护作用。
Ranirestat, also known as AS-3201; SX-3201, is an aldose reductase inhibitor being developed for the treatment of diabetic neuropathy by Dainippon Sumitomo Pharma and PharmaKyorin. It has been granted orphan drug status. The drug is to be used orally. Aldose reductase is an enzyme that catalyzes one of the steps in sorbitol (polyol) pathway which is responsible for formation of fructose from glucose. Aldose reductase activity is increased, parallel to glucose blood levels, in tissues that are not insulin sensitive, including lenses, peripheral nerves and renal glomeruli. Sorbitol does not diffuse through cell membranes easily and therefore accumulates in these tissues, causing osmotic damage, leading to retinopathy and neuropathy.
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
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 )
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL Saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。