- Famotidine DESCRIPTION The active ingredient in Pepcid is a histamine H2-receptor antagonist. Famotidine is N'-(aminosulfonyl)-3- -4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.43. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very ...www.rxlist.com/cgi/generic/famot.htm
- Doctors' Answers to "Frequently Asked Questions" - Pepcidwww.druginfonet.com/faq/faqpepcd.htm
- RxBoard Drug Specific Discussionswww.rxlist.com/rxboard/pepcid.pl
