We are offering lansoprazole. Lansoprazolecas no.: 103577-45-3molecular formula: c16h14f3n3o2s molecular weight: 369.36density:1.5 gcm3melting point:178-182 cboiling point:555.8 c at 760 mmhgflash point:289.9 cpurity:99%appearance:white crystalline powder. Storage temperature: 2-8cusage: used as a gastric proton pump inhibitor. An antiulcerative.