Bioactivity | YX-2-107 is a PROTAC (IC50= 4.4 nM) that selectively degrades CDK6. YX-2-107 effectively inhibits RB phosphorylation and FOXM1 expression in vitro and inhibits the development of Ph+ ALL in rats. YX-2-107 can be used in the study of Ph chromosome-positive (Ph+) acute lymphoblastic leukemia (ALL)[1]. | ||||||||||||
Invitro | YX-2-107 (2000 nM; 48 h) shows inhibition of S phase in Ph+ BV173 and SUP-B15 cells[1].YX-2-107 (0, 1.6, 8, 40, 200, 1000 nM;4 h) selectively degrades CDK6 in BV173 cells[1].YX-2-107 (2000 nM; 72 h) inhibits RB phosphorylation and FOXM1 expression in Ph+ BV173 and SUP-B15 cells[1]. Cell Cycle Analysis[1] Cell Line: | ||||||||||||
In Vivo | YX-2-107 (10 mg/kg; i.p.; single) shows a maximum concentration of 741 nM (150-fold greater than CDK6 degradation IC50), with clearance from the plasma after 4 hours[1].YX-2-107 (150 mg/kg; i.p.; single daily for 3 days) is pharmacologically active in suppressing Ph+ ALL proliferation in mice[1]. Animal Model: | ||||||||||||
Name | YX-2-107 | ||||||||||||
CAS | 2417408-46-7 | ||||||||||||
Formula | C45H51N11O9 | ||||||||||||
Molar Mass | 889.95 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. De Dominici M, et al. Selective inhibition of Ph-positive ALL cell growth through kinase-dependent and -independent effects by CDK6-specific PROTACs. Blood. 2020 Apr 30;135(18):1560-1573. |