1. Signaling Pathways
  2. Cell Cycle/DNA Damage
    Cytoskeleton
  3. Microtubule/Tubulin

Microtubule/Tubulin

Microtubules are a component of the cytoskeleton, found throughout the cytoplasm. These tubular polymers of tubulin can grow as long as 50 micrometres, with an average length of 25 µm, and are highly dynamic. The outer diameter of a microtubule is about 24 nm while the inner diameter is about 12 nm. Microtubules are found in eukaryotic cells and are formed by the polymerization of a dimer of two globular proteins, alpha and beta tubulin. Tubulin is one of several members of a small family of globular proteins. The tubulin superfamily includes five distinct families, the alpha-, beta-, gamma-, delta-, and epsilon-tubulins and a sixth family which is present only in kinetoplastid protozoa. The most common members of the tubulin family are α-tubulin and β-tubulin, the proteins that make up microtubules. Microtubules are very important in a number of cellular processes. They are involved in maintaining the structure of the cell.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-P10790
    Breast cancer targeting peptide 18–4
    Inhibitor
    Breast cancer targeting peptide 18–4 is a KRT1 receptor-targeting peptide, with a Kd of 0.98 μM. The amino acid sequence of Breast cancer targeting peptide 18–4 is WxEAAYQrFL, and it is an analogue of P160 peptide (HY-P10789). When covalently conjugated with the anticancer peptide MccJ25, Breast cancer targeting peptide 18–4 significantly increases the cellular uptake of MccJ25 in breast cancer cells and enhances its anticancer activity. The covalent conjugate exhibits IC50 values of 14.2, 20, and 25 μM against MCF-7, MDA-MB-435, and MDA-MB-435-MDR cells, respectively.
    Breast cancer
 targeting peptide 18–4
  • HY-115970
    Tubulin inhibitor 21
    Inhibitor
    Tubulin inhibitor 21 (compound 6f), a chalcone- and melatonin- based hybrid, is a potent tubulin inhibitor. Tubulin inhibitor 21 induces a remarkable cytotoxic activity toward SW480 cells (IC50=0.26 μM) with lower effect against nonmalignant cells.
    Tubulin inhibitor 21
  • HY-B0736
    Sertaconazole
    Inhibitor
    Sertaconazole (FI7056 free base) is a broad-spectrum topical antifungal agent, exhibits anti-inflammatory activity via activation of a p38-COX-2-PGE2 pathway. Sertaconazole is also a microtubule inhibitor, shows antiproliferative effect, induces apoptosis and autophagy, and can also inhibit the migration of cells.
    Sertaconazole
  • HY-158757
    KIF18A-IN-12
    Inhibitor
    KIF18A-IN-12 (compound 9) is a KIF18A inhibitor, with an IC50 value of 45.54 nM. KIF18A-IN-12 can be used in cancer research.
    KIF18A-IN-12
  • HY-13270A
    ABT-751 hydrochloride
    Inhibitor
    ABT-751 (E7010) hydrochloride is a novel, highly orally bioavailable sulfonamides antimitotic compound and tubulin binder. It prevents tubulin aggregation by binding to the colchicine site on β-tubulin, leading to cell cycle arrest in G2/M phase and inducing apoptosis, thus effectively preventing cell division. ABT-751 (E7010) hydrochloride induces autophagy by inhibiting the AKT/MTOR signaling pathway. ABT-751 (E7010) hydrochloride showed significant inhibition against various types of cancer cells, including lung, gastric, colon, and breast cancer.
    ABT-751 hydrochloride
  • HY-12797
    GF 15
    Inhibitor
    GF 15 is an inhibitor of centrosomal clustering during cell mitosis, with an EC50 value of 900 nM for inducing multipolar spindles. GF???15 is a derivative of griseofulvin that inhibits tubulin polymerization at concentrations above 25 μM. GF 15 inhibits tumor growth and significantly prolongs survival in mouse xenograft models of human colon cancer and multiple myeloma.
    GF 15
  • HY-146261
    HI5
    Inhibitor
    HI5 is a potent tublin and IDO inhibitor, with an IC50 value of 70 nM in HeLa cells. HI5 inhibit IDO expression and decrease kynurenine production, leading to stimulating T cells activation and proliferation. HI5 can inhibit tubulin polymerization and cell migration, cause G2/M phase arrest, and induce apoptosis via the mitochondrial dependent apoptosis pathway and cause reactive oxidative stress generation in HeLa cells. HI5 can be used for researching anticancer.
    HI5
  • HY-146013
    Sirt1/2-IN-1
    Sirt1/2-IN-1 (Compound 7) is a SIRT1 and SIRT2 inhibitor with IC50 values of 1.81, 2.10 and 20.5 µg/mL against SIRT1, SIRT2 and SIRT3, respectively. Sirt1/2-IN-1 displays activity in hyperacetylation of α-tubulin protein with an IC50 of 32.05 µg/mL. Sirt1/2-IN-1 shows prominent anticancer activity.
    Sirt1/2-IN-1
  • HY-101989
    Tubulin polymerization-IN-24
    Inhibitor
    Tubulin polymerization-IN-24 (compound HMBA) is a potent tubulin polymerization inhibitor. Tubulin polymerization-IN-24 inhibits MCF-7 cells proliferation. Tubulin polymerization-IN-24 induces apoptosis and cell cycle arrest at G2/M phase. Tubulin polymerization-IN-24 increase the GTP hydrolysis rate and inhibits microtubule assembly.
    Tubulin polymerization-IN-24
  • HY-146357
    Anticancer agent 48
    Inhibitor
    Anticancer agent 48 (compound 48) is a broad spectrum anticancer agent. Anticancer agent 48 inhibits tubulin polymerization. Anticancer agent 48 shows antiproliferative activity. Anticancer agent 48 shows antitumor activity in vivo. Anticancer agent 48 has the potential for the research of solid and hematological tumors.
    Anticancer agent 48
  • HY-N7256
    Dihydrocephalomannine
    99.63%
    Dihydrocephalomannine (compound 1b), an analogue of Paclitaxel, shows reduced cytotoxicity and tubulin binding compared to Paclitaxel.
    Dihydrocephalomannine
  • HY-155647
    Microtubule stabilizing agent-1
    Microtubule stabilizing agent-1 (compound 3l) is a Paclitaxel derivative that efficiently promotes tubulin polymerization. Microtubule stabilizing agent-1 shows antitumor efficacy.
    Microtubule stabilizing agent-1
  • HY-162110A
    (S)-AM-9022
    Control 99.88%
    (S)-AM-9022 is the S-enantiomer of AM-9022 (HY-162110). AM-9022 is an orally active, potent, selective KIF18A inhibitor that can be used for research on cancer.
    (S)-AM-9022
  • HY-139981
    Microtubule destabilizing agent-1
    Microtubule destabilizing agent-1 (Compound 12b) acts as a microtubule destabilizing agent (MDA) based on hydroxamic acid, could serve as a potential MDA for further investigation. Microtubule destabilizing agent-1 shows favorable metabolism stability, high bioavailability, and potent antitumor activity.
    Microtubule destabilizing agent-1
  • HY-146692
    IQTub4P
    Inhibitor
    IQTub4P is a potent microtubule (MT) inhibitor. IQTub4P has the cytotoxicity in in HeLa cells, with EC50 of 170 nM. IQTub4P inhibits microtubule structure and function. IQTub4P is well-tolerated in vivo.
    IQTub4P
  • HY-160853
    Tubulin inhibitor 42
    Inhibitor
    Tubulin inhibitor 42 (Compound 14b) dose-dependently inhibited the activity of β-microtubulin (IC50 = 3.5 µM).Tubulin inhibitor 42 interferes with microtubule dynamic homeostasis, resulting in the arrest of the cancer cell cycle in the G2/M phase and inducing apoptosis. Tubulin inhibitor 42 significantly inhibits the angiogenic process in vitro and in vivo, preventing vascularization and tumor growth.
    Tubulin inhibitor 42
  • HY-164829
    Mal-C5-Gly-Gly-Phe-MMAE
    Inhibitor
    Mal-C5-Gly-Gly-Phe-MMAE (Compound S5) is a drug-linker conjugate for ADC. Mal-C5-Gly-Gly-Phe-MMAE consists of MMAE (HY-15162) and a linker. Mal-C5-Gly-Gly-Phe-MMAE can be used for synthesis of ADCs and for cancer research.
    Mal-C5-Gly-Gly-Phe-MMAE
  • HY-129880
    Desacetylvinblastine hydrazide
    Inhibitor
    Desacetylvinblastine hydrazide (Deacetylvinblastine hydrazide; DAVLBH) is an active component of EC145, a folate-targeted drug conjugate. Desacetylvinblastine hydrazide interferes with the formation of the mitotic spindle, and thus inhibits cell division and leads to cell death. Desacetylvinblastine hydrazide exhibits antitumor activity against folate receptor (FR)-positive tumor.
    Desacetylvinblastine hydrazide
  • HY-136315
    OSu-Glu-VC-PAB-MMAD
    Inhibitor
    OSu-Glu-VC-PAB-MMAD is a agent-linker conjugate for ADC with potent antitumor activity by using MMAD (a potent tubulin inhibitor), linked via the cleavable ADC linker OSu-Glu-VC-PAB.
    OSu-Glu-VC-PAB-MMAD
  • HY-15552S
    Podofilox-d6
    Inhibitor
    Podofilox-d6 is the deuterium labeled Podofilox. Podofilox (Podophyllotoxin) is a potent inhibitor of microtubule assembly and DNA topoisomerase II[1][2].
    Podofilox-d<sub>6</sub>
Cat. No. Product Name / Synonyms Application Reactivity