4-Phenylamino-6,7-dimethoxyquinazoline, HCl WHI-P258, HCl Pale yellow solid. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A useful negative control for JAK3 inhibitors (Cat. Nos. 420101, 420104, and 420106; IC50 > 300 µM). Purity: ≥92% by HPLC. Ref.: Sudbeck, E.A., et al. 1999. Clin. Cancer Res. 5, 1569. |