Olanzapine Impurity H Catalogue A286238 CAS 935272-10-9 M.W 376.90 M.F C18H20N4OS.HCl Specifications FAQs 1-(4-(2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)ethan-1-one