We are offering misoprostol. (11a, 13e)-11, 16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oic acid methyl ester cas no.: 59122-46-2mol formula. C22 h38 05mol wt: 382.53purity: > 99%grade: usp ip; as 1% hpmc diluted powdertherapeutic.cat.: anti ulcer, obstetric usecategory: pge1 analogue