Structural, chemical and analytical data on controlled substances. The single reference site for forensic drug chemists. Click to login as forendex superuser Southern Association of Forensic Scientitsts
Search for a substance: Help
CSA Names: Estra-4,9(10)-diene-3,17-dione
CSA Location: Schedule III Section (f) Subsection (1.0)(48)
CSA History: 73 FR 22294 proposed to add (and to renumber subsequent entries) on 25 Apr 2008
74 FR 63603 added (and renumbered subsequent entries) effective 4 Jan 2010
77 FR 4228 renumbered effective 27 Jan 2012
77 FR 4228 renumbered effective 27 Jan 2012
Names: Estra-4,9-diene-3,17-dione (IUPAC)
Molecular formula: C18H22O2
Nominal mass: 270
Average mass: 270.3661
Monoisotopic mass: 270.161980
CAS registry number: 5173-46-6
ChemSpider: 8010890
PubChem: 9835169
Wikipedia: Dienedione
Erowid: Steroids
Standard InChI: InChI=1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h10,15-16H,2-9H2,1H3/t15-,16+,18+/m1/s1
SMILES: O=C1CCC2=C3CC[C@]4([C@H]([C@@H]3CCC2=C1)CCC4=O)C
Property Value Remarks
Property Value Remarks
Location Type Remarks
4,9(10)-Estradien-3,17-dione.pdf EI MS Agilent 5975 MSD
Vendor ID URL
Toronto Research Chemicals E668550
Title Publication Date Vol. Iss. Page(s) Remarks
- SCHEDULING UPDATE - Microgram Bulletin 2010-01-00 Vol 43 (1) Classification of Three Steroids as Schedule III Anabolic Steroids Under the Controlled Substances Act
Database ID URL
Database ID URL
Substance name
Substance name
Please send us your comments, questions or suggestions · Collaborate with colleagues at Forendex Forum
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License Updated 3 March 2017