CAS 80418-25-3 appears in our catalog under these names: 20(S)–NotoginsenosideR2, Notoginsenoside R2/ 99.37% (existing batch purity), Notoginsenoside R2 99%, (2S,3R,4S,5R)-2-(((2R,3R,4S,5S,6R)-2-(((3S,5R,6S,8R,9R,10R,12R,13R,14R,17S)-3,12-Dihydroxy-17-((S)-2-hydroxy-6-methylhept-5-en-2-yl)-4,4,8,10,14-pentamethylhexadecahydro-1H-cyclopenta[a]phenanthren-6-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triol, 99.92% ,, 99.92% ,, Notoginsenoside R2 (Standard). Offered by: GLPBio, TargetMol, Ambeed, Chemat, MedChemExpress. Available pack sizes: 20mg, 10mg, 25mg, 50mg, 5mg, 1mg, Get quote, 5 mg.