Cas No.: | 1439901-97-9 |
Chemical Name: | (R)-6-amino-9-(1-(but-2-ynoyl)pyrrolidin-3-yl)-7-(4-phenoxyphenyl)-7,9-dihydro-8H-purin-8-one hydrochloride |
Synonyms: | ONO-4059 HCl; ONO4059; ONO 4059; ONO-4059; GS 4059; GS-4059; GS4059; ONO-WG-307; Tirabrutinib |
SMILES: | O=C1N(C2=CC=C(OC3=CC=CC=C3)C=C2)C4=C(N)N=CN=C4N1[C@H]5CN(C(C#CC)=O)CC5.[H]Cl |
Formula: | C25H23ClN6O3 |
M.Wt: | 490.948 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | Tirabrutinib (ONO-4059) hydrochloride is a selective and novel inhibitor of BTK with IC50 2.2 nm, Tirabrutinib binds to BTK within B cells, thereby preventing B-cell receptor signaling and impeding B-cell development. |
Target: | IC50: 2.2 nM (BTK)[1]. |
References: | [1]. Akintunde Akinleye et al. Ibrutinib and novel BTK inhibitors in clinical development. J Hematol Oncol, 2013, 6: 59. [2]. Harriet S et al. A phase 1 clinical trial of the selective BTK inhibitor ONO/GS-4059 in relapsed and refractory mature B-cell malignancies. Blood 2016, 127:411-419. |