We are offering levofloxacin hemihydrate.Active pharmaceutical ingredients : levofloxacin hemihydratechemical name : 7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic acid, 9-fluoro-2, 3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxohydrate(2:1), (s)-cas no : 100986-85-41molecular formula : c18h20fn3o4 h2omolecular weight : 370.38pharmacopoeia compliance : inhouse standarddescription : almost white to light yellow crystalline powdershelf life : 4 years