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Category: Cellular Processes and ComponentsarrowCell CyclearrowCell Cycle Inhibitors
Cat.No. Product Name
1230 Methotrexate
Price and Availability

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Methotrexate
Chemical Name: N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]ben zoyl]-L-glutamic acid

Biological Activity:

Cytotoxic agent. Inhibits thymidylate synthetase and de novo purine synthesis. Potent folic acid antagonist; inhibits dihydrofolate reductase. Also inhibits Ras carboxyl methylation in DKOB8 cells, leading to decreased p44 and Akt activation.

Technical Data:

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M.Wt: 454.44
Formula: C20H22N8O
Storage: Store at RT
Solubility: Soluble to 100 mM in DMSO
Purity: >99%
CAS No: [59-05-2]

Resources:

  • Certificate of Analysis / MSDS:

    Certificate of Analysis: View current batch
    Product/Material Safety Data Sheet: View current batch

    References:

    Jolivet et al (1983) The pharmacology and clinical use of methotrexate. N.Engl.J.Med. 309 1094. Allegra et al (1987) Evidence for direct inhibition of de novo protein synthesis in human MCF-7 breast cells as a principal mode of metabolic inhibition by methotrexate. J.Biol.Chem. 262 13520. Chu et al (1990) Mechanism of thymidylate synthase inhibition by methotrexate in human neoplastic cell lines and normal human myeloid progenitor cells. J.Biol.Chem. 265 8470. Winter-Vann et al (2003) Targeting Ras signaling through inhibition of carboxyl methylation: an unexpected property of methotrexate. Proc.Natl.Acad.Sci.USA 100 6529.
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    Keywords: Methotrexate, Cell Cycle, Cytotoxic Agent, Tocris Bioscience

    Literature in this Area
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    Signal Transduction Guide : An informative guide for all scientists working in: Cell cycle & apoptosis, Protein kinases & phosphatases, Ion channels, Calcium & lipid signaling, Cyclic nucleotides & G-proteins, Nitric oxide, & Signaling EnzymesA complete listing of signal transduction products available from Tocris, including descriptions on selected tools and unit sizes.
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    Tocris is to be congratulated for continuing to meet the current demand for a rapid and reliable source of high-quality compounds that are urgently needed as pharmacological tools by a growing international population of cannabinoid researchers..”
    Researcher, University of Aberdeen, UK
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