供货周期: | 现货 |
品牌: | Sigma-Aldrich |
型号: | AR级别,99% |
货号: | C113160 |
Product Name: Cytochalasin B
别名: | 细胞松弛素B |
CAS号: | 14930-96-2 |
分子式: | C29H37NO5 |
分子量: | 479.61 |
EINECS编号: | 239-000-2 |
MDL号: | MFCD00077704 |
介绍: | 不溶于水,溶解度:10.3 mg/ml 丙酮 ,35.4 mg/ml 乙醇 (24 C),371 mg/ml DMSO ,492 mg/ml DMF (24 C) |
用途: | 第一个用于研究细胞骨架的药物,它是真菌分泌的生物碱。细胞松弛素(细胞松弛素B及其衍生物)在细胞内同微丝的正端结合, 并引起F-肌动蛋白解聚,阻断亚基的进一步聚合。当将细胞松弛素加入到活细胞后,肌动蛋白纤维骨架消失,使动物细胞的各种活动瘫痪, 包括细胞的移动、吞噬作用、胞质分裂等。它对微管没有作用, 也不抑制肌收缩, 因肌纤维中肌动蛋白丝是稳定的结构, 不发生组装及解聚的动态平衡 |
熔点: | 218-223℃ |
特定比重: | 1.2 |
贮存: | 储存温度 -20℃ |
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