Ansamitocin p-3

Ansamitocin p-3 (Maytansinol isobutyrate) 是一种微管抑制剂,对微管蛋白聚合的 IC50 为 3.4 μM。

CAS号

66584-72-3

分子式

C32H43ClN2O9

主要靶点

Microtubule Associated

仅限科研使用

Cat No : CM05113

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Synonyms

Antibiotic C 15003P3|Maytansinol isobutyrate|NSC292222



产品信息

Ansamitocin p-3 is an inhibitor of microtubule with IC50 of 3.4 μM for tubulin polymerization.

CAS号 66584-72-3
分子式 C32H43ClN2O9
主要靶点 Microtubule Associated
主要通路 细胞骨架
分子量 635.15
纯度 99.73%, 此纯度可做参考,具体纯度与批次有关系,可咨询客服
储存条件 Powder: -20°C for 3 years | In solvent: -80°C for 1 year
别名 Antibiotic C 15003P3|Maytansinol isobutyrate|NSC292222

体外活性

Ansamitocin p-3 inhibits the proliferation in a concentration-dependent manner with IC50s of 20, 50, 140, and 150 pM for MCF-7, HeLa, EMT-6/AR1, and MDA-MB-231 cells in culture, respectively. Ansamitocin P3 binds to purified tubulin (Kd = 1.3 µM)[1].

溶解度

DMSO:90.0 mg/mL (141.7 mM)

参考文献

1.Kiso T, et al. Screening for microtubule-disrupting antifungal agents by using a mitotic-arrest mutant of Aspergillus nidulans and novel action of phenylalanine derivatives accompanying tubulin loss. Antimicrob Agents Chemother. 2004 May;48(5):1739-48
2.Venghateri JB, et al. Ansamitocin P3 depolymerizes microtubules and induces apoptosis by binding to tubulin at thevinblastine site. PLoS One. 2013 Oct 4;8(10):e75182.

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