Imatinib Mesylate

Molecular Formula: C₂₉H₃₁N₇O·CH₄O₃S 
Molecular Weight: 589.71 
InChI=1/C₂₉H₃₁N₇O.CH₄O₃S/c1-21-5-10-25(18-27(21)34-29-31-13-11-26(33-29)24-4-3-12-30-19-24)32-28(37)23-8-6-22(7-9-23)20-36-16-14-35(2)15-17-36;1-5(2,3)4/h3-13,18-19H,14-17,20H2,1-2H3,(H,32,37)(H,31,33,34);1H₃,(H,2,3,4) 
Appearance:off-white or light yellow solid 
Content: >99%