Categories Articles Estr-5-en-3,17-dione Post author By forendex.southernforensic CSA Names: Estr-5-en-3,17-dione 19-Nor-5-androstenedione CSA Location: Schedule III Section (f) Subsection (1.0)(50) CSA History: 70 FR 74653 added (and renumbered subsequent entries) effective 17 Jan 2006 77 FR 4228 renumbered effective 27 Jan 2012 Names: Estr-5-ene-3,17-dione (IUPAC) Molecular formula: C18H24O2 Nominal mass: 272 Average mass: 272.3820 Monoisotopic mass: 272.177630 CAS registry number: 19289-77-1 ChemSpider: 18612511 PubChem: 18633059 Wikipedia: 19-Norandrostenedione Erowid: Steroids Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h2,13-16H,3-10H2,1H3/t13-,14+,15+,16-,18-/m0/s1 Standard InChI key: WELNRNVZXWUOGT-QXUSFIETSA-N SMILES: O=C1CC[C@H]2C(=CC[C@@H]3[C@@H]2CC[C@]2([C@H]3CCC2=O)C)C1 Tags: USCSA ← 4-Chloro-17α-methyl-androst-4-ene-3β,17β-diol → Bufotenine