(S)-(+)-Camptothecin
        
        Molecular Structure:
 
        MDL:
--MFCD00081076
        Molecular Formula:
C20H16N2O4
        Molecular Weight:
348.35
        Alias:
4-乙基-4-羟基-1H-吡喃[3',4':6,7]氮茚[1,2]喹啉-3,14(4H,12H)-二酮
4-Ethyl-4-hydroxy-1H-pyrano-[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | (S)-(+)-Camptothecin | 97% | 500mg | RMB 1240.8 | Consulting service | 
          
            | (S)-(+)-Camptothecin | 97% | 100mg | RMB 308 | 现货促销196元 | 
          
            | (S)-(+)-Camptothecin | 分析标准品,≥98% | 20mg | RMB 129.8 | Consulting service | 
        
         
        Character:
淡黄色针状结晶(分解),亦有报道为275-277℃及287-288℃。微溶于乙醇、氯仿,难溶于水。与酸不能生成稳定的盐,与氢氧化钠溶液加热反应可生成钠盐而溶于水。钠盐水溶液黄色澄明具蓝色荧光。
熔点:259-263℃
  	20S 异构体
        Quality Standard:
 
  	外观Appearance                          浅黄色至黄棕色粉末
纯度Purity                              ≥95.0% (HPLC)
比旋光度Specific rotation [a]20/D        +37.0 ~+42.0° (C=0.4, CHCl3:Methanol=8:2)
        Storage:
贮存温度2-8℃
用途 	不可逆转地的结合到DNA拓扑异构酶I复合物上,影响细胞周期进程
联合国编号 	1544