• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Tozasertib

Tozasertib

Product ID T5996
Cas No. 639089-54-6
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $60.10 In stock
25 mg $105.30 In stock
100 mg $375.60 In stock
250 mg $721.20 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Tozasertib is an anticancer chemotherapeutic pan-aurora kinase (AurK) inhibitor that also inhibits FMS-like tyrosine kinase 3 (FLT3) and Abl. Tozasertib is currently in clinical trials as a potential treatment for acute lymphoblastic leukemia (ALL). In cellular models of cancer, tozasertib activates caspase-3 and PARP and decreases expression of HDAC, increasing apoptosis and inhibiting cell growth. In other cellular models, tozasertib inhibits cell proliferation and metastasis by blocking downstream ERK signaling and downregulating cdc25c and cyclin B. This compound also decreases tumor growth in an in vivo model of prostate cancer.

Product Info

Cas No.

639089-54-6

Purity

≥98%

Formula

C23H28N8OS

Formula Wt.

464.59

Chemical Name

N-[4-[4-(4-methylpiperazin-1-yl)-6-[(5-methyl-1H-pyrazol-3-yl)amino] pyrimidin-2-yl]sulfanylphenyl]cyclopropanecarboxamide

IUPAC Name

N-[4-[4-(4-methylpiperazin-1-yl)-6-[(5-methyl-1H-pyrazol-3-yl)amino] pyrimidin-2-yl]sulfanylphenyl]cyclopropanecarboxamide

Synonym

VX680, MK0457

Melting Point

245-260°C

Solubility

DMSO at 100 mg/mL

Appearance

White to pale yellow powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

T5996 MSDS PDF

Info Sheet

T5996 Info Sheet PDF

References

Okabe S, Tauchi T, Tanaka Y, et al. Activity of histone deacetylase inhibitors and an Aurora kinase inhibitor in BCR-ABL-expressing leukemia cells: Combination of HDAC and Aurora inhibitors in BCR-ABL-expressing cells. Cancer Cell Int. 2013 Apr 4;13(1):32. PMID: 23556431.

Li Y, Zhou W, Wei L, et al. The effect of Aurora kinases on cell proliferation, cell cycle regulation and metastasis in renal cell carcinoma. Int J Oncol. 2012 Dec;41(6):2139-49. PMID: 23007526.

Giles FJ, Swords RT, Nagler A, et al. MK-0457, an Aurora kinase and BCR-ABL inhibitor, is active in patients with BCR-ABL T315I leukemia. Leukemia. 2013 Jan;27(1):113-7. PMID: 22772060.

Jeet V, Russell PJ, Verma ND, et al. Targeting aurora kinases: a novel approach to curb the growth & chemoresistance of androgen refractory prostate cancer. Curr Cancer Drug Targets. 2012 Feb;12(2):144-63. PMID: 22229247.

Salah E, Ugochukwu E, Barr AJ, et al. Crystal structures of ABL-related gene (ABL2) in complex with imatinib, tozasertib (VX-680), and a type I inhibitor of the triazole carbothioamide class. J Med Chem. 2011 Apr 14;54(7):2359-67. PMID: 21417343.

Oliveira TM, Ahmad R, Engh RA. VX680 binding in Aurora A: π-π interactions involving the conserved aromatic amino acid of the flexible glycine-rich loop. J Phys Chem A. 2011 Apr 28;115(16):3895-904. PMID: 21306143.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • T564093

    (+)-δ-Tocopherol

    Vitamin E component

    ≥98%
  • K9200

    KX1-004

    Indole; Src inhibitor.

    ≥98%
  • S8245

    Sulfadiazine

    Sulfonamide; folate production inhibitor.

    ≥98%
  • N3346

    Nilotinib

    Phenylamino pyridine; Abl, c-Kit, PDGFR, PP2A i...

    ≥99%
  • A6982

    Artesunate

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • G1849

    Gemifloxacin Mesylate

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥98%
  • O6953

    Ornidazole

    5-Nitroimidazole derivative; genotoxic.

    ≥98%
  • B1898

    Bezafibrate

    Fibrate; PPARα agonist.

    ≥98%
  • A5478

    Antipain Dihydrochloride

    Oligopeptide found in Actinomycetes; protease i...

  • C5870

    Corosolic Acid

    Pentacyclic triterpene found in the Banaba plan...

    ≥98%
  • P1200

    PD-184352

    MEK1/2 and Raf inhibitor.

    ≥98%
  • N3323

    Nifuratel

    Nitrofuran derivative.

    ≥99%
  • A5070

    Angiotensin Acetate

    Peptide, derivative of AT I, cleavage product o...

    ≥95%
  • K4401

    KL-1 Peptide

    Peptide, c-Kit ligand fragment.

    ≥95%
  • L0209

    Lactoferrin, cow

    Endogenous glycoprotein; lactoferrin agonist.

    ≥92%
  • B1992

    Bexarotene

    RXR agonist.

    ≥98%
  • A706840

    ARV-825

    Degrades of BET proteins.

    ≥99%
  • G4798

    Glycitein

    Aglycone isoflavone found in soy and red clover...

    ≥98%
  • S7601

    Statil

    Aldose reductase inhibitor.

    ≥98%
  • P6870

    Propofol

    GABA-A agonist, NMDA antagonist, voltage-gated ...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2025 LKT Laboratories, All Rights Reserved - Products for research use only