TL 12-186

Modify Date: 2024-01-14 20:16:08

TL 12-186 Structure
TL 12-186 structure
Common Name TL 12-186
CAS Number 2250025-88-6 Molecular Weight 931.46
Density N/A Boiling Point N/A
Molecular Formula C44H51ClN10O9S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of TL 12-186


TL12-186 is a CRBN-dependent multi-kinase PROTAC degrader. Multi-kinases include CDK, BTK, FLT3, Aurora kinases, TEC, ULK, ITK, et al. TL12-186 inhibits CDK2/cyclin A (IC50=73 nM) and CDK9/cyclin T1 (IC50=55 nM)[1].

 Names

Name TL12-186

 TL 12-186 Biological Activity

Description TL12-186 is a CRBN-dependent multi-kinase PROTAC degrader. Multi-kinases include CDK, BTK, FLT3, Aurora kinases, TEC, ULK, ITK, et al. TL12-186 inhibits CDK2/cyclin A (IC50=73 nM) and CDK9/cyclin T1 (IC50=55 nM)[1].
Related Catalog
Target

Cereblon

cdk2/cyclin A:73 nM (IC50)

CDK9/cyclinT1:55 nM (IC50)

In Vitro TL12-186 displays >90% inhibition of 193 kinases at a screening concentration of 1 μM[1]. TL12-186 displays potent binding to CRBN (IC50=12 nM) using an AlphaScreen engagement assay[1]. TL12-186 (1-10000 nM; 2 days) exhibits a CRBN-dependent pharmacological effect, displaying 13 to 15-fold more potent inhibition of survival of the WT cells than the CRBN-/- cells[1]. TL12-186 (10-10000 nM; 4 hours) inhibits STAT1 phosphorylation without causing JAK1/2 degradation[1]. Cell Proliferation Assay[1] Cell Line: WT and CRBN-/- MOLM-14 cells; WT and CRBN-/- MOLT-4 cells Concentration: 1, 10, 100, 1000, 10000 nM Incubation Time: 2 days Result: Exhibited a CRBN-dependent pharmacological effect, displaying 13 to 15-fold more potent inhibition of survival of the WT cells than the CRBN-/- cells. Western Blot Analysis[1] Cell Line: MOLT-4 cells Concentration: 10, 100, 1000, 10000 nM Incubation Time: 4 hours Result: Inhibited IFN-γ (10 ng/mL)-stimulated STAT1 phosphorylation (Y701) without causing degradation of JAK1 or JAK2.
References

[1]. Hai-Tsang Huang, et al. A Chemoproteomic Approach to Query the Degradable Kinome Using a Multi-kinase Degrader. Cell Chem Biol. 2018 Jan 18;25(1):88-99.e6.

 Chemical & Physical Properties

Molecular Formula C44H51ClN10O9S
Molecular Weight 931.46

 Safety Information

Hazard Codes Xi