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-N13795
    3,4,3'-Tri-O-methylflavellagic acid
    Inhibitor
    3,4,3'-Tri-O-methylflavellagic acid is a flavonoid inhibitor that targets αβ-tubulin (colchicine binding site) and polo-like kinase-1 (PLK-1), and can be isolated from the roots of Anogeissus leiocarpus. 3,4,3'-Tri-O-methylflavellagic acid interferes with microtubule assembly dynamics and kinase activity, exhibiting anti-cancer cell proliferation and potent anti-nociceptive effects.
    3,4,3'-Tri-O-methylflavellagic acid
  • HY-171682
    Anti-CCL2 (Carlumab)-McMMAF
    Inhibitor
    Anti-CCL2 (Carlumab)-McMMAF is an antibody-drug conjugate (ADC) consisting of the humanized anti-CCL2 (chemokine ligand 2) antibody Carlumab (HY-P99188) conjugated to the protective group maleimidocaproyl and the tubulin inhibitor MMAF (HY-15579). The ADC toxic molecule and linker part are McMMAF (HY-15578). Anti-CCL2 (Carlumab)-McMMAF induces apoptosis and can be used in cancer research.
    Anti-CCL2 (Carlumab)-McMMAF
  • HY-19792S2
    Mertansine-d3
    Mertansine-d3 (DM1-d3) is the deuterium labeled Mertansine (HY-19792). Mertansine (DM1) is a microtubulin inhibitor and is an antibody-conjugatable maytansinoid that is developed to overcome systemic toxicity associated with maytansine and to enhance tumor-specific delivery. Mertansine can be attached to a monoclonal antibody with a linker to create an antibody-drug conjugate (ADC).
    Mertansine-d<sub>3</sub>
  • HY-177138
    Tubulin-IN-52
    Inhibitor
    Tubulin-IN-52 is a tubulin inhibitor. Tubulin-IN-52 demonstrates significant cytotoxicity toward a variety of cancer cell types including prostate, lung, and ovarian cancers with strong activity toward highly aggressive cancer lines (IC50 = 0.9-3.8 mM). Tubulin-IN-52 significantly inhibits the growth of established tumors without noticeable toxicity. Tubulin-IN-52 can be used for the study of cancer.
    Tubulin-IN-52
  • HY-146817
    Tubulin polymerization-IN-11
    Inhibitor
    Tubulin polymerization-IN-11 is a potent tubulin polymerization inhibitor with an IC50 value of 3.4 μM. Tubulin polymerization-IN-11 shows antiproliferative activity. Tubulin polymerization-IN-11 induces Apoptosis and cell cycle arrest at G2/M phase. Tubulin polymerization-IN-11 decreases the expression of cyclin B1, p-cdc2, and Bcl-2 protein levels and increases the expression of cleaved PARP.
    Tubulin polymerization-IN-11
  • HY-13684
    Milataxel
    Activator
    Milataxel (MAC-321) is an orally active taxane analog of Docetaxel (HY-B0011). Milataxel enhances the rate of tubulin polymerization. Milataxel can be used in the research of colorectal cancer and non-small cell lung cancer.
    Milataxel
  • HY-171734
    DEDN6526A
    Inhibitor
    DEDN6526A is an antibody-drug conjugate (ADC) consisting of the humanized anti-ETBR antibody DEDN6526A (RG-7636) (HY-P990573 conjugated with valine-citrulline (vc) and the tubulin inhibitor MMAE (McMMAF) (HY-15575). DEDN6526A induces apoptosis and can be used in melanoma research.
    DEDN6526A
  • HY-120482
    CHM-1-P-Na
    Control
    CHM-1-P-Na is a sodium monophosphate salt of 2-(2-fluorophenyl)-6,7-methylenedioxyquinolin-4-one, which can be converted into CHM-1, a compound with a unique anti-tumor mechanism, in vitro and in vivo, and has excellent anti-tumor activity in tumor models and clear pharmacological effects on related enzymes.
    CHM-1-P-Na
  • HY-172395
    TopoII/tubulin-IN-1
    Inhibitor
    TopoII/tubulin-IN-1 (Compound 1B8) is a TopoII/tubulin inhibitor. TopoII/tubulin-IN-1 can inhibit the proliferation and the level of ROS of tumor cells, induce apoptosis and cell cycle arrest of tumor cells, but has no significant cytotoxicity to normal cells. TopoII/tubulin-IN-1 has antitumor activity.
    TopoII/tubulin-IN-1
  • HY-163195
    Tubulin inhibitor 40
    Inhibitor
    Tubulin inhibitor 40 (compound 45) is a tubulin inhibitor with IC50 of 1.2 μM. Tubulin inhibitor 40 shows selective cytotoxicity towards cancer cells. Tubulin inhibitor 40 processes antitumor activity .
    Tubulin inhibitor 40
  • HY-170864
    BKS3031A
    Inhibitor
    BKS3031A is the inhibitor for αβ-tubulin that binds to the colchicine binding site, and inhibits the microtubule assembly dynamics.
    BKS3031A
  • HY-136893
    SP-6-27
    Inhibitor
    SP-6-27 is a tubulin depolymerizing agent that binds to the colchicine site of β-tubulin. SP-6-27 induces G2/M cell cycle arrest in ovarian cancer cells. SP-6-27 enhances intrinsic apoptosis in ovarian cancer cells through upregulation of Bax, Apaf-1, caspase-6, caspase-9, and caspase-3. SP-6-27 reduces ovarian cancer cell migration. SP-6-27 inhibits capillary tube formation by human umbilical vein endothelial cells. SP-6-27 shows minimum cytotoxicity to normal ovarian epithelia. SP-6-27 shows enhanced cytotoxicity in chemo-sensitive/resistant ovarian cancer cells when combined with Cisplatin (HY-17394). SP-6-27 can be used for the research of ovarian cancer.
    SP-6-27
  • HY-144748
    Tubulin inhibitor 17
    Inhibitor
    Tubulin inhibitor 17 (Compound 3b) is a tubulin polymerization inhibitor with an IC50 of 12.38 µM. Tubulin inhibitor 17 has anticancer activities and induces cell apoptosis.
    Tubulin inhibitor 17
  • HY-147317
    Epothilone E
    Inhibitor
    Epothilone E is a related compound of epothilone, which inhibits microtubule protein function and blocks cell division, and has anti-tumor activity.
    Epothilone E
  • HY-111251
    4SC-207
    Inhibitor
    4SC-207 is a potent, orally active microtubule inhibitor. 4SC-207 inhibits microtubule growth to inhibit tumor cell proliferation in vitro and in vivo, and promotes a mitotic delay/arrest, followed by apoptosis or aberrant divisions. 4SC-207 inhibits tumor growth in taxane resistant xenograft mouse models. 4SC-207 can be used for cancer research, such as colon adenocarcinoma and other malignancies.
    4SC-207
  • HY-146376
    Tubulin polymerization-IN-18
    Inhibitor
    Tubulin polymerization-IN-18 (compound 8) is a potent inhibitor of tubulin polymerization. Tubulin polymerization-IN-18 has the potential for the research of breast cancers and chemoresistant colon cancers.
    Tubulin polymerization-IN-18
  • HY-162518
    Eg5-IN-3
    Inhibitor
    Eg5-IN-3 (5) is an Eg5 inhibitor that targets the novel allosteric pocket (α4/α6/L11). Eg5-IN-3 (5) causes tubulin assembly distortion with irregular morphology, resulting in a typical mitotic arrest similar to Monastrol (HY-101071A).
    Eg5-IN-3
  • HY-B0621S1
    Triclabendazole-13C,d3
    Inhibitor
    Triclabendazole-13C,d3 is the 13C- and deuterium labeled Triclabendazole.
    Triclabendazole-<sup>13</sup>C,d<sub>3</sub>
  • HY-143247
    Tubulin polymerization-IN-2
    Inhibitor
    Tubulin polymerization-IN-2 is a potent anticancer agent targeting to β-tubulin with an IC50 value of 0.92 μM. Tubulin polymerization-IN-2 shows promising activity against various leukemia, non-small lung, renal, prostate, and breast cancer cell lines.
    Tubulin polymerization-IN-2
  • HY-W754654
    Epothilone B-d3 (synthetic)
    Epothilone B-d3 (synthetic) is the deuterium labeled Epothilone B (HY-17029). Epothilone B is a microtubule stabilizer with a Ki of 0.71μM. It acts by binding to the αβ-tubulin heterodimer subunit which causes decreasing of αβ-tubulin dissociation.
    Epothilone B-d<sub>3</sub> (synthetic)
Cat. No. Product Name / Synonyms Application Reactivity