| Cas No.: | 915720-21-7 |
| Chemical Name: | 2,4-Pyrimidinediamine, 5-chloro-N2-((1S)-1-(5-fluoro-2-pyridinyl)ethyl)-N4-(5-(1-methylethoxy)-1H-pyrazol-3-yl)- |
| Synonyms: | AZ23 |
| Formula: | C17H19ClFN7O |
| M.Wt: | 391.83 |
| Purity: | >98% |
| Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
| Description: | AZ-23 is a potent, selective, orally bioavailable Trk kinase inhibitor with IC50 of 2 and 8 nM for TrkA and TrkB, respectively; displays >10-fold specificity for TrkA versus FGFR1 and >25-fold over a broad panel of kinases; potently inhibits NGF-induced TrkA/B/C phosphorylation in NIH-3T3 cells with IC50 of 2 nM, 25-fold window of selectivity versus FGFR, Flt3, Ret, and Lck kinases; exhibits significant tumor growth inhibition in Trk-expressing xenograft model of neuroblastoma. |

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