Date published: 2026-5-18

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α1a Tubulin Inhibitors

α1a Tubulin Inhibitors belong to a specific chemical class of compounds that exhibit the capability to selectively target and bind to α1a tubulin isoforms. Tubulins are crucial structural components of microtubules, which are involved in maintaining cellular shape, facilitating intracellular transport, and coordinating cell division. The α1a tubulin isoform is a distinct variant of tubulin found in certain cells. The inhibitors in this chemical class work by binding to the α1a tubulin isoform, leading to a disruption in the dynamic equilibrium of microtubule assembly and disassembly. By interfering with this process, these inhibitors exert their effects on cellular functions that heavily rely on microtubules, such as cell division, intracellular transport, and maintenance of cell architecture. The binding specificity to α1a tubulin sets these inhibitors apart from other tubulin-targeting agents, making them potential candidates for studying specific cellular processes in which α1a tubulin plays a critical role.

Researchers and scientists are keenly interested in studying α1a Tubulin Inhibitors due to their unique mode of action and the potential insights they offer into the complex mechanisms governing cellular processes. By understanding the interactions between these inhibitors and α1a tubulin, researchers aim to gain valuable knowledge about the fundamental biology of microtubules and their diverse functions within cells. As a result, these compounds are valuable tools in advancing our understanding of cellular biology and may pave the way for future developments in the field of biomedical research.

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A natural compound originally found in the Pacific yew tree, paclitaxel stabilizes microtubules and prevents them from depolymerizing. This leads to cell cycle arrest and ultimately cell death. Paclitaxel is commonly used for various cancers, including breast, ovarian, and lung cancer.

Docetaxel

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Docetaxel stabilizes microtubules and inhibits cell division.

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A compound used in hormone-refractory prostate cancer, estramustine binds to microtubules and disrupts their function, inhibiting cell division.