KB SRC 4


CAS No. : 1380088-03-8

1380088-03-8
Price and Availability of CAS No. : 1380088-03-8
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5mg $220 In-stock
10mg $350 In-stock
25mg $420 In-stock
50mg $670 In-stock
100mg $1070 In-stock
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Cat. No. : HY-108488
M.Wt: 555.03
Formula: C32H23ClN8
Purity: >98 %
Solubility: DMSO : 100 mg/mL (ultrasonic)
Introduction of 1380088-03-8 :

KB SRC 4 is a potent, and highly selective c-Src inhibitor, with a Ki of 44 nM and a Kd of 86 nM, and shows no inhibition on c-Abl up to 125 μM; KB SRC 4 has antitumor activity. IC50 & Target:Ki: 44 nM (c-Src)[1]
Kd: 86 nM (c-Src)[1] In Vitro: KB SRC 4 (Compound 4) is a potent, highly selective c-Src inhibitor, with a Ki of 44 nM and a Kd of 86 nM, and shows no inhibition on c-Abl up to 125 μM. KB SRC 4 is selective between Src family members, with >2-fold selectivity over both Lck (Kd, 160 nM) and Fgr (Kd, 240 nM), 8-fold selectivity over c-Yes (Kd, 720 nM), and >40-fold selectivity over Lyn (Kd, 3200 nM), Hck (Kd, 4400 nM), and Fyn (Kd, >40000 nM). KB SRC 4 inhibits the growth of cancer cell lines, with GI50s of 11 μM, 12 μM, 11 μM, 6.0 μM against HT-29, SK-BR-3, MCF7, MDA-MB-453, and NIH-3T3, respectively[1].

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