a-Cyano-(3,5-di-t-butyl-4-hydroxy)cinnamonitrile 3,5-di-t-Butyl-4-hydroxy-benzylidenemalononitrile NSC 242557 RG 50872 Tyrphostin A9 Pale yellow solid. PROTECT FROM LIGHT. Anti-proliferative agent that acts as a selective inhibitor of the platelet-derived growth factor receptor tyrosine kinase (IC50 = 500 nM). A potent inhibitor of TNF-induced tyrosine phosphorylation of PYK2. Uncouples oxidative phosphorylation and induces apoptosis and cell growth arrest in NHL cell lines. Inhibits Cdk2 activity in lymphoma cell lines. Purity: ≥99% by TLC. RTECS OO3737000, CAS 10537-47-0. Ref.: Fuortes, M., et al. 1999. J. Clin. Invest. 104, 327. Palumbo, G.A., et al. 1997. Cancer Res. 57, 2434. Burger, A.M., et al. 1995. Cancer Res. 55, 2794. Palumbo, G.A., et al. 1994. Blood 84, 296a. Bilder, G.E., et al. 1991. Am. J. Physiol. 260, C721. Levitzki, A., and Gilon, S. 1991. Trends Pharmacol. Sci. 12, 171. Terada, H. 1981. Biochim. Biophys. Acta 639, 225 R: 23/24/25; S: 36/37/39-45 |