Categories Articles 17β-Hydroxyestr-4-en-3-one Post author By forendex.southernforensic CSA Names: 17β-Hydroxyestr-4-en-3-one Nandrolone CSA Location: Schedule III Section (f) Subsection (1.0)(43) CSA History: 56 FR 5753 added effective 27 Feb 1991 70 FR 74653 replacement for “[Reserved]” effective 17 Jan 2006 77 FR 4228 renumbered effective 27 Jan 2012 Names: (17β)-17-Hydroxyestr-4-en-3-one (IUPAC) Molecular formula: C18H26O2 Nominal mass: 274 Average mass: 274.3978 Monoisotopic mass: 274.193280 CAS registry number: 434-22-0 ChemSpider: 9520 PubChem: 9904 Wikipedia: Nandrolone Erowid: Steroids Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C18H26O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h10,13-17,20H,2-9H2,1H3/t13-,14+,15+,16-,17-,18-/m0/s1 Standard InChI key: NPAGDVCDWIYMMC-IZPLOLCNSA-N SMILES: O=C1CC[C@H]2C(=C1)CC[C@@H]1[C@@H]2CC[C@]2([C@H]1CC[C@@H]2O)C Tags: USCSA ← Mestanolone acetate → Mestanolone hemisuccinate