Cas No.: | 211555-08-7 |
Chemical Name: | 3-[(6,7-dimethoxyquinazolin-4-yl)amino]phenol |
Synonyms: | WHI P180,Janex3,WHIP180,Janex-3 |
SMILES: | COC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC(=CC=C3)O)OC |
Formula: | C16H15N3O3 |
M.Wt: | 297.31 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | WHI-P180 (Janex 3) is a multi-kinase inhibitor; inhibits RET, KDR and EGFR with IC50s of 5 nM, 66 nM and 4 μM, respectively. |
In Vivo: | WHI-P180 is also an active inhibitor of IgE-mediated mast cell responses. The elimination half-life of WHI-P180 in CD-1 mice (BALB/c mice) following i.v., i.p., or p.o. administration is less than 10 min. Systemic clearance of WHI-P180 is 6742 mL/h/kg in CD-I mice and 8188 mL/h/kg in BALB/c mice. Notably, WHI-P180, when administered in two consecutive nontoxic i.p. bolus doses of 25 mg/kg, inhibits IgE/antigen-induced vascular hyperpermeability in a well-characterized murine model of passive cutaneous anaphylaxis[3]. |