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-D3153
    PbQ
    Inhibitor
    PbQ is a tubulin inhibitor (with an IC50 of 5 μM against goat tubulin) and a fluorescent probe for cuprous ions Cu (I). PbQ can penetrate the membrane of peripheral blood mononuclear cells, form a stable 1:1 complex with Cu+ ions, and exhibits low toxicity and good biocompatibility toward macrophage cell lines. In addition, PbQ promotes tubulin degradation and disrupts the microtubule network in lung epithelial cells without affecting actin. PbQ also possesses genotoxicity by forming DNA base adducts, and it can activate caspase-3 and apoptosis-related genes, induce loss of mitochondrial membrane potential, and trigger cell apoptosis. PbQ can be used in studies related to chronic obstructive pulmonary disease.
    PbQ
  • HY-175874
    Tubulin-IN-55
    Inhibitor
    Tubulin-IN-55 is a tubulin inhibitor. Tubulin-IN-55 disrupts the PI3K/Akt signaling pathway in cancer cells. Tubulin-IN-55 exerts broad-spectrum anti-proliferative activity against multiple tumor cells (HeLa, HCT116, 4T1, A549, H1299, MDA-MB231). Tubulin-IN-55 induces G2/M phase arrest and apoptosis, and inhibits tumor cell migration/invasion in cancer cells. Tubulin-IN-55 demonstrates potent antitumor efficacy in orthotopic autologous transplantation mice. Tubulin-IN-55 can be used for the study of cancer.
    Tubulin-IN-55
  • HY-170568
    Tubulin polymerization-IN-73
    Inhibitor
    Tubulin polymerization-IN-73 (Compound 37) is an inhibitor for microtubule polymerization with an IC50 of 1.8 μM. Tubulin polymerization-IN-73 arrests the cell cycle at G2/M phase, induces apoptosis in A549 cell, inhibits the proliferation of A549 WT and A549/T resistant cell with IC50 of 0.023 μM and 0.057 μM. Tubulin polymerization-IN-73 exhibits antitumor efficacy in mouse model.
    Tubulin polymerization-IN-73
  • HY-178417
    Angustilongine M
    Inhibitor
    Angustilongine M is a microtubule-targeting antitumor alkaloid (IC50=0.2 μM against HT-29 cells). Angustilongine M induces G0/G1 cell cycle arrest and mitochondrial apoptosis via tubulin polymerization promotion. Angustilongine M is promising for research of colorectal cancer and other solid tumors.
    Angustilongine M
  • HY-147728
    Microtubule inhibitor 7
    Compounds 17O (ic50= 14.0 nm, NCI-H460) and 17p (ic50= 2.9 nm, NCI-H460) and furan groups showed effective cytotoxic activity against various human cancer cell lines at the nanomolar level.
    Microtubule inhibitor 7
  • HY-139625
    Dolastatinol
    Inhibitor
    Dolastatinol is a synthetic analog of dolastatin 10 and low nanomolar inhibitor of tubulin polymerization.
    Dolastatinol
  • HY-179160
    Tubulin-IN-61
    Inhibitor
    Tubulin-IN-61 is a tubulin polymerization inhibitor with an IC50 of ≤7.63 μM. Tubulin-IN-61 induces early apoptosis and triggers significant G2/M phase arrest. Tubulin-IN-61 elevates intracellular ROS levels. Tubulin-IN-61 shows high activity against MCF-7 cells with an IC50 of 5.61 μM. Tubulin-IN-61 can be used for the research of breast cancer.
    Tubulin-IN-61
  • HY-163062
    Tubulin/NRP1-IN-1
    Inhibitor
    Tubulin/NRP1-IN-1 (compound TN-2) is a dual inhibitor of Tubulin and NRP1 with IC50s of 0.71 and 0.85 μM, respectively. Tubulin/NRP1-IN-1 significantly inhibits the viability of prostate tumor cell lines and induces apoptosis.
    Tubulin/NRP1-IN-1
  • HY-149374
    Tubulin inhibitor 36
    Tubulin inhibitor 36 (Compound 10) is a novel and potent tubulin inhibitor and inhibits the polymerization of microtubular protein then induces apoptosis with an IC50 value of 1.5±0.1 μM. Tubulin inhibitor 36 (Compound 10) has significant anti-mitotic effect and exhibits activities against glioblastoma cells. Tubulin inhibitor 36 (Compound 10) has anti-tumor effects and can be used for glioblastoma multiforme (GBM) research.
    Tubulin inhibitor 36
  • HY-180224
    HDAC6-IN-70
    Inhibitor
    HDAC6-IN-70 (Compound 9q) is a selective HDAC6 inhibitor with an IC50 of 29 nM. HDAC6-IN-70 effectively inhibits tubulin polymerization and HDAC6. HDAC6-IN-70 causes Apoptosis. HDAC6-IN-70 shows anticancer effects on hematological malignancies and colorectal cancers.
    HDAC6-IN-70
  • HY-111170
    STA-9584
    Inhibitor
    STA-9584 is a potent vascular disrupting agent (VDA) that targets tubulin. STA-9584 exhibits potent antitumor activity in mouse xenograft model by selectively targeting microvasculature at both the center and periphery of tumors. STA-9584 can be used for research in prostate and breast cancer.
    STA-9584
  • HY-119118
    J-30
    Inhibitor
    J-30 is an orally active and potent tubulin inhibitor (IC50=15-20 nM). J-30 disrupts microtubule polymerization and induces G2/M phase arrest. J-30 is promising for research of solid tumors (e.g., gastric, oral).
    J-30
  • HY-146211
    Tubulin polymerization-IN-14
    Inhibitor
    Tubulin polymerization-IN-14 (Compound 20a) is a tubulin polymerization inhibitor with an IC50 of 3.15 μM. Tubulin polymerization-IN-14 shows potent anti-vascular and anticancer activities, induces cancer cell apoptosis.
    Tubulin polymerization-IN-14
  • HY-156088
    SSE1806
    Inhibitor
    SSE1806 is a derivative of podophyllotoxin (a natural antimitotic agent) and a microtubule/tubulin inhibitor with significant anticancer and antiproliferative activities. The GI50 of SSE1806 on cancer cell growth ranges from 1.29-21.15 μM. SSE1806 causes mitotic abnormalities and G2/M phase arrest, increases p53 expression, and inhibits colon cancer organoid growth. SSE1806 is able to overcome multidrug resistance in cell lines overexpressing MDR-1.
    SSE1806
  • HY-151393
    Tubulin polymerization-IN-32
    Inhibitor
    Tubulin polymerization-IN-32 is a tubulin polymerization inhibitor. Tubulin polymerization-IN-32 inhibits cancer cell proliferation. Tubulin polymerization-IN-32 can be used in the research of cancers like lymphomas.
    Tubulin polymerization-IN-32
  • HY-182602
    KOSN 1724
    KOSN 1724 is an anticancer agent. KOSN 1724 disrupts tubulin activity, stabilizes microtubules, and inhibits cancer cells proliferation. KOSN 1724 inhibits cytochrome P450 3A4, CYP2C9, and CYP2C19 activity. KOSN 1724 can be used for the research of cancer.
    KOSN 1724
  • HY-143446
    Tubulin polymerization-IN-7
    Inhibitor
    Tubulin polymerization-IN-7 (compound 5) is a potent inhibitor of tubulin polymerization. Tubulin polymerization-IN-7 has the potential for the research of cancer diseases.
    Tubulin polymerization-IN-7
  • HY-161824
    Antiproliferative agent-52
    Inhibitor
    Antiproliferative agent-52 is a tubulin inhibitor with a porcine tubulin KD of 29.65 μM. Antiproliferative agent-52 binds to the colchicine-binding site at the α-tubulin and β-tubulin interface and inhibits tubulin polymerization. Antiproliferative agent-52 exhibits antiproliferative activity against tumor cells. Antiproliferative agent-52 serves as a lead compound for development of thienopyrimidine and heterocyclic fused pyrimidines with antiproliferative activity. Antiproliferative agent-52 can be used for the research of ovarian cancer, non-small cell lung cancer.
    Antiproliferative agent-52
  • HY-B0011AS
    Docetaxel-d5 trihydrate
    Inhibitor
    Docetaxel-d5 (trihydrate) is the deuterium labeled Docetaxel (Trihydrate). Docetaxel Trihydrate (RP-56976 Trihydrate) is an antineoplastic agent and inhibits microtubule?depolymerization with an IC50 value of 0.2 μM. Docetaxel Trihydrate is a semisynthetic analog of taxol and attenuates the effects of?bcl-2?and?bcl-xL?gene expression. Docetaxel Trihydrate arrests the cell cycle at G2/M and leads to cell apoptosis.
    Docetaxel-d<sub>5</sub> trihydrate
  • HY-149388
    Anticancer agent 139
    Inhibitor
    Anticancer agent 139 (Compound 6h) has potent anticancer activity. Anticancer agent 139 displayed a π–cationic interaction with the residue Lys352 of Tublin. Anticancer agent 139 has good anticancer activity against SNB-19, OVCAR-8, and NCI-H40 with PGIs of 86.61, 85.26, and 75.99, respectively. Anticancer agent 139 also has moderate anticancer activity against HOP-62, SNB-75, ACHN, NCI/ADR-RES, 786-O, A549/ATCC, HCT-116, and MDA-MB-231 with PGIs of 67.55, 65.46, 59.09, 59.02, 57.88, 56.88, 56.53, 56.4, and 51.88 respectively.
    Anticancer agent 139
Cat. No. Product Name / Synonyms Application Reactivity