Synonyms: 19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONECAS: 68-22-4MF: C20H26O2MW: 298.42Description: White to creamy white crystals or crystalline powderAssay: 99.1%min,USP gradeNorethisterone (Acetate)
Chemical Name: 17alpha-Ethynyl-19-nortestosterone 17-heptanoateCAS No.: 3836-23-5 Molecular Formula: C27H38O3 Formula Weight: 410.58882 Appearance: Fine powder
Chemical Name: 5alpha-androstan-2-oxa-17alpha-methyl-17beta-ol-3-oneCAS NO.: 53-39-4Molecular Formula: C19H30O3Molecular weight: 306.4Appearance: White or almost white crystalline powder Standard: USP
Chemical Name: 5alpha-androstan-2-hydroxymethylene-17alpha-methyl-17beta-ol-3-oneCAS NO.: 434-07-1Molecular Formula: C21H32O3Molecular weight: 332.48 Standard: USP28/BP2003Air & Water Reactions: I