Categories Articles Cyprenorphine Post author By forendex.southernforensic CSA Names: Cyprenorphine CSA Location: Schedule I Section (c) Subsection (6) DEA code 9054 CSA History: Scheduled in Public Law 91-513, the original CSA of 1970 Names: (5α,7α)-17-(Cyclopropylmethyl)-7-(2-hydroxypropan-2-yl)-6-methoxy-4,5-epoxy-6,14-ethenomorphinan-3-ol (IUPAC) Molecular formula: C26H33NO4 Nominal mass: 423 Average mass: 423.5445 Monoisotopic mass: 423.240959 CAS registry number: 4406-22-8 ChemSpider: 16735758 PubChem: 20054882 Wikipedia: Cyprenorphine Erowid: Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C26H33NO4/c1-23(2,29)18-13-24-8-9-26(18,30-3)22-25(24)10-11-27(14-15-4-5-15)19(24)12-16-6-7-17(28)21(31-22)20(16)25/h6-9,15,18-19,22,28-29H,4-5,10-14H2,1-3H3/t18-,19-,22-,24-,25+,26-/m1/s1 Standard InChI key: VSKIOMHXEUHYSI-KNLIIKEYSA-N SMILES: CO[C@]12C=C[C@]3(C[C@@H]1C(O)(C)C)[C@@]14[C@H]2Oc2c4c(C[C@H]3N(CC1)CC1CC1)ccc2O Tags: USCSA ← 1-Methyl-4-phenyl-4-propionoxypiperidine → Phenadoxone