Bioactivity | DCLK1-IN-1 is a selective, oral bioavailability in vivo-compatible chemical probe of the doublecortin like kinase 1 (DCLK1 kinase) domain. DCLK1-IN-1 inhibits DCLK1 and DCLK2 kinases (IC50: DCLK1=9.5/57.2 nM and DCLK2=31/103 nM in binding and kinase assay, respectively). DCLK1-IN-1 shows low toxicity, and can investigate DCLK1 biology and establish its role in cancer, like DCLK1+ pancreatic ductal adenocarcinoma (PDAC)[1]. | ||||||||||||
Invitro | DCLK1-IN-1 shows no significant activity against ERK5, ACK, and LRRK2. DCLK1-IN-1 potently binds DCLK1 in HCT116 cells (IC50 = 279 nM). DCLK1-IN-1 significantly inhibited DCLK1, and weakly inhibited ERK5, in PATU-8988T cell lysates and live cells[1]. | ||||||||||||
In Vivo | DCLK1-IN-1 has a favorable pharmacokinetic profile in mice, with a half-life of 2.09 hours, an area under the curve of 5,506 h/ng ml and 81% oral bioavailability[1]. | ||||||||||||
Name | DCLK1-IN-1 | ||||||||||||
CAS | 2222635-15-4 | ||||||||||||
Formula | C26H28F3N7O2 | ||||||||||||
Molar Mass | 527.54 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. Ferguson FM, et al. Discovery of a selective inhibitor of doublecortin like kinase 1. Nat Chem Biol. 2020 Apr 6. |