Categories Articles 1-Pentyl-3-[(4-methoxy)-benzoyl]indole Post author By forendex.southernforensic CSA Names: 1-Pentyl-3-[(4-methoxy)-benzoyl]indole RCS-4 SR-19 CSA Location: Schedule I Section (g) Subsection (13) DEA code 7104 CSA History: S. 3187, 112 Cong., 2nd Sess. added effective 9 Jul 2012 78 FR 664 finalized the prior interim scheduling effective 4 Jan 2013 Names: RCS-4 (primary) (4-Methoxyphenyl)(1-pentyl-1H-indol-3-yl)methanone (IUPAC) Molecular formula: C21H23NO2 Nominal mass: 321 Average mass: 321.4128 Monoisotopic mass: 321.172879 CAS registry number: ChemSpider: 24769418 PubChem: 56841530 Wikipedia: RCS-4 Erowid: Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C21H23NO2/c1-3-4-7-14-22-15-19(18-8-5-6-9-20(18)22)21(23)16-10-12-17(24-2)13-11-16/h5-6,8-13,15H,3-4,7,14H2,1-2H3 Standard InChI key: OZCYJKDWRUIFFE-UHFFFAOYSA-N SMILES: CCCCCn1cc(c2c1cccc2)C(=O)c1ccc(cc1)OC Tags: cannabinoid,S.3187,USCSA ← Atropine sulfate → 3α,17β-Dihydroxyestr-4-ene