| Bioactivity | Phalloidin-TRITC is a fluorescein derivative of Phalloidin, which can specifically label myof lin and display red fluorescence when labeled and can be observed using Tesred channels[1]. | ||||||
| Invitro | 1.1 制备储存液用 DMSO 配制 1mM 储存液。1.2 工作液的配制用预热好的无血清细胞培养基或 PBS 稀释储存液,终浓度为 200-1000 nM。注:请根据实际情况调整 Phalloidin-TRITC 工作液浓度,且现用现配。2.细胞染色2.1 悬浮细胞:离心收集细胞,加入 PBS 洗涤两次,每次 5 分钟。贴壁细胞:弃去培养基,加入胰蛋白酶消化细胞。离心弃去上清后,加入 PBS 洗涤两次,每次 5 分钟。2.2 加入 1 mL Phalloidin-TRITC 工作液,室温孵育 5-10 分钟。2.3 400 g,4℃ 离心 3-4 分钟,弃去上清。2.4 加入 PBS 洗涤细胞两次,每次 5 分钟。2.5 用 1 mL 无血清培养基或 PBS 重悬细胞后,使用荧光显微镜进行观察。 | ||||||
| Name | Phalloidin-TRITC | ||||||
| CAS | 915013-10-4 | ||||||
| Shortening | A-{d-Thr}-C-{Hyp}-AW-{Thr} (Covalent bridge:Cys3-Trp6) | ||||||
| Formula | C60H70N12O13S2 | ||||||
| Molar Mass | 1231.40 | ||||||
| Appearance | Solid | ||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||
| Storage | Sealed storage, away from moisture and light, under nitrogen
*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen) |
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| Reference | [1]. J A Cooper, et al. Effects of cytochalasin and phalloidin on actin. J Cell Biol. 1987 Oct;105(4):1473-8. [2]. J A Cooper, et al. Effects of cytochalasin and phalloidin on actin. J Cell Biol. 1987 Oct;105(4):1473-8. [3]. J Wehland, et al. Phalloidin-induced actin polymerization in the cytoplasm of cultured cells interferes with cell locomotion and growth. Proc Natl Acad Sci U S A. 1977 Dec;74(12):5613-7. |