Famotidinepropionicacid is a histamine H2-receptor antagonist that inhibits stomach acid production. It is commonly used in the treatment of peptic ulcer disease and gastroesophageal reflux disease.
Streptonigrin is an aminoquinone antitumor and antibacterial antibiotic produced by Streptomyces flocculus. Streptonigrin inhibits β-Catenin Tcf signaling and shows cytotoxicity in β-catenin-activated cells. Streptonigrin induces delayed chromosomal instability involving interstitial telomeric sequences in Chinese hamster ovary cells. Note: Streptonigrin from natural resource is (-)-rotation, has CAS#3930-19-6 and is a R-isomer.