Categories Articles 4-Chloro-17β-hydroxyandrost-4-en-3-one Post author By forendex.southernforensic CSA Names: 4-Chloro-17β-hydroxyandrost-4-en-3-one Clostebol CSA Location: Schedule III Section (f) Subsection (1.0)(15) 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)-4-Chloro-17-hydroxyandrost-4-en-3-one (IUPAC) Molecular formula: C19H27ClO2 Nominal mass: 322 Average mass: 322.8695 Monoisotopic mass: 322.169958 CAS registry number: 1093-58-9 ChemSpider: 62171 PubChem: 68947 Wikipedia: Clostebol Erowid: Steroids Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C19H27ClO2/c1-18-10-8-15(21)17(20)14(18)4-3-11-12-5-6-16(22)19(12,2)9-7-13(11)18/h11-13,16,22H,3-10H2,1-2H3/t11-,12-,13-,16-,18+,19-/m0/s1 Standard InChI key: KCZCIYZKSLLNNH-FBPKJDBXSA-N SMILES: O=C1CC[C@]2(C(=C1Cl)CC[C@@H]1[C@@H]2CC[C@]2([C@H]1CC[C@@H]2O)C)C Tags: USCSA ← Phenobarbital → Methyltestosterone acetate