Consolidated Index of Controlled Substances
E
EAM-2201
CA: CDSA Schedule II Section 2 Subsection 2 1-(5-Fluoropentyl)-3-(4-ethyl-1-naphthoyl)indole
Ecgonine
CA: CDSA Schedule I Section 2 Subsection 3 Ecgonine
UK: MDA Part I Class A Section 1(a) Ecgonine
UN: Narcotics Part 1 Section 1 Ecgonine
US: CSA Schedule II Section b Subsection 4 Ecgonine
PubChem: 91460; ChemSpider: 4475941; Wikipedia: Ecgonine
Eluxadoline
US: [pending] CSA Schedule IV Section g Subsection 3 Eluxadoline
PubChem: 11250029; ChemSpider: 9425062
Embutramide
US: CSA Schedule III Section c Subsection 5 Embutramide
PubChem: 27453; ChemSpider: 25547; Wikipedia: Embutramide
Enestebol
CA: CDSA Schedule IV Section 23 Subsection 12 Enestebol
UK: MDA Part III Class C Section 1(b) Enestebol
PubChem: 208919; ChemSpider: 16736606; Wikipedia: Enestebol
Ephedrine
CA: CDSA Schedule VI Part 1 Subsection 4 Ephedrine
EU: Drug precursors Annex I Category 1 Ephedrine
UK: MDA Drug precursors Annex I Category 1 Ephedrine
UN: Precursors Table I Ephedrine
US: CSA Listed Chemicals Section a Subsection 3 Ephedrine
PubChem: 9294; ChemSpider: 8935; Erowid: Ephedrine; Wikipedia: Ephedrine
Ephedrone
CA: CDSA Schedule III Section 21 2-Methylamino-1-phenyl-1-propanone
UK: MDA Part II Class B Section 1(a) Methcathinone
UN: Psychotropics Schedule I Methcathinone
US: CSA Schedule I Section f Subsection 5 Methcathinone
PubChem: 1576; ChemSpider: 1519; Bluelight: methcathinone; Drugs Forum: methcathinone; Erowid: Cathinone and methcathinone; Wikipedia: Methcathinone
2α,3α-Epithio-17α-methyl-5α-androstan-17β-ol
US: CSA Schedule III Section f Subsection 1 Item 75 2α,3α-Epithio-17α-methyl-5α-androstan-17β-ol
PubChem: 71752521; ChemSpider: 24749347
Epitiostanol
CA: CDSA Schedule IV Section 23 Subsection 13 Epitiostanol
UK: MDA Part III Class C Section 1(b) Epitiostanol
PubChem: 57168634 443935 9875022 6713995; ChemSpider: 391989; Wikipedia: Epitiostanol
Ergine‡ 
UK: MDA Part I Class A Section 1(a) Lysergamide
US: CSA Schedule III Section c Subsection 9 Lysergic acid amide
PubChem: 442072; ChemSpider: 390611; Bluelight: LSA; Drugs Forum: LSA; Erowid: LSA; Wikipedia: Ergine
Ergocristine
US: CSA Listed Chemicals Section a Subsection 30 Ergocristine
PubChem: 98255; ChemSpider: 28873; Wikipedia: Ergocristine
Ergometrine
CA: CDSA Schedule VI Part 1 Subsection 5 Ergometrine
EU: Drug precursors Annex I Category 1 Ergometrine
UK: MDA Drug precursors Annex I Category 1 Ergometrine
UN: Precursors Table I Ergometrine
US: CSA Listed Chemicals Section a Subsection 4 Ergonovine
PubChem: 443884; ChemSpider: 391970; Wikipedia: Ergonovine
Ergonovine
CA: CDSA Schedule VI Part 1 Subsection 5 Ergometrine
EU: Drug precursors Annex I Category 1 Ergometrine
UK: MDA Drug precursors Annex I Category 1 Ergometrine
UN: Precursors Table I Ergometrine
US: CSA Listed Chemicals Section a Subsection 4 Ergonovine
PubChem: 443884; ChemSpider: 391970; Wikipedia: Ergonovine
Ergotamine
CA: CDSA Schedule VI Part 1 Subsection 6 Ergotamine
EU: Drug precursors Annex I Category 1 Ergotamine
UK: MDA Drug precursors Annex I Category 1 Ergotamine
UN: Precursors Table I Ergotamine
US: CSA Listed Chemicals Section a Subsection 5 Ergotamine
PubChem: 8223; ChemSpider: 7930; Erowid: Ergot; Wikipedia: Ergotamine
Erythroxylon coca† 
CA: CDSA Schedule I Section 2 Coca
Drugs Forum: Coca; Wikipedia: Coca
Estazolam
CA: CDSA Schedule IV Section 18 Subsection 11 Estazolam
UK: MDA Part III Class C Section 1(a) Estazolam
UN: Psychotropics Schedule IV Estazolam
US: CSA Schedule IV Section c Subsection 18 Estazolam
PubChem: 3261; ChemSpider: 3146; Wikipedia: Estazolam
Estra-4,9,11-triene-3,17-dione
US: CSA Schedule III Section f Subsection 1 Item 80 Estra-4,9,11-triene-3,17-dione
PubChem: 160762; ChemSpider: 141254
Ethchlorvynol
CA: CDSA Schedule IV Section 13 Ethchlorvynol
UK: MDA Part III Class C Section 1(a) Ethchlorvynol
UN: Psychotropics Schedule IV Ethchlorvynol
US: CSA Schedule IV Section c Subsection 19 Ethchlorvynol
PubChem: 5281077; ChemSpider: 4444534; Erowid: Ethchlorvynol; Wikipedia: Ethchlorvynol
Ether‡ 
CA: CDSA Schedule VI Part 2 Subsection 2 Ethyl ether
EU: Drug precursors Annex I Category 3 Ethyl ether
UK: MDA Drug precursors Annex I Category 3 Ethyl ether
UN: Precursors Table II Ethyl ether
US: CSA Listed Chemicals Section b Subsection 4 Ethyl ether
PubChem: 3283; ChemSpider: 3168; Erowid: Ether; Wikipedia: Diethyl ether
Ethinamate
CA: CDSA Schedule IV Section 1 Subsection 14 Hexethal
PubChem: 8942; ChemSpider: 8598; Wikipedia: Hexethal
Ethinamate
CA: CDSA Schedule IV Section 14 Ethinamate
UK: MDA Part III Class C Section 1(a) Ethinamate
UN: Psychotropics Schedule IV Ethinamate
US: CSA Schedule IV Section c Subsection 20 Ethinamate
PubChem: 3284; ChemSpider: 3169; Wikipedia: Ethinamate
Ethoheptazine
CA: [not controlled] CDSA Schedule I Section 4 Subsection 2 Ethoheptazine
PubChem: 6469; ChemSpider: 6225; Wikipedia: Ethoheptazine
4-Ethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 16 4-Ethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 17 4-Ethoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Ethoxyamphetamine
PubChem: 125379; ChemSpider: 111573; Wikipedia: Para-Ethoxyamphetamine
4-Ethoxy-2,5-dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 9 4-Ethoxy-2,5-dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 10 4-Ethoxy-2,5-dimethoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Ethoxy-2,5-dimethoxyamphetamine
PubChem: 542053; ChemSpider: 472023; PiHKAL • info: MEM; Wikipedia: MEM (psychedelic)
Ethyl ether
CA: CDSA Schedule VI Part 2 Subsection 2 Ethyl ether
EU: Drug precursors Annex I Category 3 Ethyl ether
UK: MDA Drug precursors Annex I Category 3 Ethyl ether
UN: Precursors Table II Ethyl ether
US: CSA Listed Chemicals Section b Subsection 4 Ethyl ether
PubChem: 3283; ChemSpider: 3168; Erowid: Ether; Wikipedia: Diethyl ether
Ethyl loflazepate
CA: CDSA Schedule IV Section 18 Subsection 12 Ethyl loflazepate
UK: MDA Part III Class C Section 1(a) Ethyl loflazepate
UN: Psychotropics Schedule IV Ethyl loflazepate
US: CSA Schedule IV Section c Subsection 21 Ethyl loflazepate
PubChem: 3299; ChemSpider: 3183; Wikipedia: Ethyl loflazepate
N-Ethyl MDA
CA: CDSA Schedule I Section 19 Subsection 12 N-Ethyl-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 13 N-Ethyl-3,4-methylenedioxyamphetamine
UK: MDA Part I Class A Section 1(c) N-Ethyl-3,4-methylenedioxyamphetamine
UN: Psychotropics Schedule I MDE (N-Ethyl MDA)
US: CSA Schedule I Section d Subsection 12 3,4-Methylenedioxy-N-ethylamphetamine
PubChem: 105039; ChemSpider: 94775; Bluelight: MDE; Drugs Forum: MDEA; Erowid: MDE; PiHKAL • info: MDE; Wikipedia: Methylenedioxyethylamphetamine
Ethylamine
US: CSA Listed Chemicals Section a Subsection 14 Ethylamine
PubChem: 6341; ChemSpider: 6101; Wikipedia: Ethylamine
Ethylamine analog of Phencyclidine
CA: CDSA Schedule III Section 13 N-(1-Phenylcyclohexyl)ethylamine
UK: MDA Part I Class A Section 1(a) Eticyclidine
UN: Psychotropics Schedule I Eticyclidine (PCE)
US: CSA Schedule I Section d Subsection 32 Ethylamine analog of Phencyclidine
PubChem: 16622; ChemSpider: 15759; Wikipedia: Eticyclidine
2-(Ethylamino)-2-(3-methoxyphenyl)cyclohexanone
UK: MDA Part II Class B Section 1(d) Methoxetamine
UK: [revoked] MDA Temporary Class Drug Orders 2012 2-(Ethylamino)-2-(3-methoxyphenyl)cyclohexanone
ChemSpider: 24721792; Bluelight: Methoxetamine; Drugs Forum: Methoxetamine; Erowid: Methoxetamine; Wikipedia: Methoxetamine
Ethylamphetamine‡ 
CA: CDSA Schedule I Section 19 Subsection 2 N-Ethylamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 3 N-Ethylamphetamine
UK: MDA Part III Class C Section 1(a) N-Ethylamphetamine
UN: Psychotropics Schedule IV Etilamfetamine (N-Ethylamphetamine)
US: CSA Schedule I Section f Subsection 7 N-Ethylamphetamine
PubChem: 9982; ChemSpider: 9588; Wikipedia: Ethylamphetamine
N-Ethylamphetamine
CA: CDSA Schedule I Section 19 Subsection 2 N-Ethylamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 3 N-Ethylamphetamine
UK: MDA Part III Class C Section 1(a) N-Ethylamphetamine
UN: Psychotropics Schedule IV Etilamfetamine (N-Ethylamphetamine)
US: CSA Schedule I Section f Subsection 7 N-Ethylamphetamine
PubChem: 9982; ChemSpider: 9588; Wikipedia: Ethylamphetamine
4-Ethyl-2,5-dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 13 4-Ethyl-2,5-dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 14 4-Ethyl-2,5-dimethoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Ethyl-2,5-dimethoxyamphetamine
UN: Psychotropics Schedule I DOET
US: CSA Schedule I Section d Subsection 5 2,5-Dimethoxy-4-ethylamphetamine
PubChem: 27402; ChemSpider: 25499; PiHKAL • info: DOET; Wikipedia: 2,5-Dimethoxy-4-ethylamphetamine
4-Ethyl-2,5-dimethoxyphenethylamine
UK: MDA Part I Class A Section 1(c) 4-Ethyl-2,5-dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 38 2-(2,5-Dimethoxy-4-ethylphenyl)ethanamine
PubChem: 24729233; ChemSpider: 21106222; Bluelight: 2C-E; Drugs Forum: 2C-E; Erowid: 2C-E; Wikipedia: 2C-E
Ethylestrenol
CA: CDSA Schedule IV Section 23 Subsection 14 Ethylestrenol
UK: MDA Part III Class C Section 1(b) Ethyloestrenol
US: CSA Schedule III Section f Subsection 1 Item 21 Ethylestrenol
PubChem: 13765; ChemSpider: 13168; Erowid: Steroids; Wikipedia: Ethylestrenol
13β-Ethyl-17β-hydroxygon-4-en-3-one
US: CSA Schedule III Section f Subsection 1 Item 25 13β-Ethyl-17β-hydroxygon-4-en-3-one
PubChem: 150854; ChemSpider: 8215338; Erowid: Steroids
ETHYL-K† 
UK: MDA Part I Class A Section 1(ba) 1-(3,4-Methylenedioxybenzyl)butyl(ethyl)amine
ChemSpider: 21106304; PiHKAL • info: ETHYL-K; Wikipedia: Ethylbenzodioxolylpentanamine
N-Ethyl-3,4-methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 12 N-Ethyl-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 13 N-Ethyl-3,4-methylenedioxyamphetamine
UK: MDA Part I Class A Section 1(c) N-Ethyl-3,4-methylenedioxyamphetamine
UN: Psychotropics Schedule I MDE (N-Ethyl MDA)
US: CSA Schedule I Section d Subsection 12 3,4-Methylenedioxy-N-ethylamphetamine
PubChem: 105039; ChemSpider: 94775; Bluelight: MDE; Drugs Forum: MDEA; Erowid: MDE; PiHKAL • info: MDE; Wikipedia: Methylenedioxyethylamphetamine
Ethylmethylthiambutene
CA: CDSA Schedule I Section 8 Subsection 3 Ethylmethylthiambutene
UK: MDA Part I Class A Section 1(a) Ethylmethylthiambutene
UN: Narcotics Part 1 Section 1 Ethylmethylthiambutene
US: CSA Schedule I Section b Subsection 26 Ethylmethylthiambutene
PubChem: 46424; ChemSpider: 42256; Wikipedia: Ethylmethylthiambutene
Ethylmorphine
CA: CDSA Schedule I Section 1 Subsection 13 Ethylmorphine
UK: MDA Part II Class B Section 1(a) Ethylmorphine
UN: Narcotics Part 1 Section 2 Ethylmorphine and Part 2 Section 1 Ethylmorphine
US: CSA Schedule II Section b Subsection 1 Item iii Ethylmorphine, Schedule III Section e Subsection 1 Item iv Ethylmorphine and Schedule V Section c Subsection 3 Ethylmorphine
PubChem: 5359271; ChemSpider: 4514250; Wikipedia: Ethylmorphine
3-Ethylmorphine
CA: CDSA Schedule I Section 1 Subsection 13 Ethylmorphine
UK: MDA Part II Class B Section 1(a) Ethylmorphine
UN: Narcotics Part 1 Section 2 Ethylmorphine and Part 2 Section 1 Ethylmorphine
US: CSA Schedule II Section b Subsection 1 Item iii Ethylmorphine, Schedule III Section e Subsection 1 Item iv Ethylmorphine and Schedule V Section c Subsection 3 Ethylmorphine
PubChem: 5359271; ChemSpider: 4514250; Wikipedia: Ethylmorphine
Ethylnaphthidate
UK: MDA Temporary Class Drug Orders 2015 Ethylnaphthidate
PubChem: 91844468; Wikipedia: HDEP-28
Ethyloestrenol
CA: CDSA Schedule IV Section 23 Subsection 14 Ethylestrenol
UK: MDA Part III Class C Section 1(b) Ethyloestrenol
US: CSA Schedule III Section f Subsection 1 Item 21 Ethylestrenol
PubChem: 13765; ChemSpider: 13168; Erowid: Steroids; Wikipedia: Ethylestrenol
Ethylphenidate
UK: MDA Temporary Class Drug Orders 2015 Ethylphenidate
PubChem: 3080846; ChemSpider: 2338571; Drugs Forum: Ethylphenidate; Erowid: Ethylphenidate; Wikipedia: Ethylphenidate
N-Ethyl-3-piperidyl benzilate
US: CSA Schedule I Section d Subsection 27 N-Ethyl-3-piperidyl benzilate
PubChem: 62504; ChemSpider: 56281; Wikipedia: N-Ethyl-3-piperidyl benzilate
4-Ethylthio-2,5-dimethoxyphenethylamine
EU: Substances Substances 2C-T-2
UK: MDA Part I Class A Section 1(c) 4-Ethylthio-2,5-dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 42 2-[4-(Ethylthio)-2,5-dimethoxyphenyl]ethanamine
PubChem: 12074193; ChemSpider: 16787961; Bluelight: 2C-T-2; Drugs Forum: 2C-T-2; Erowid: 2C-T-2; Wikipedia: 2C-T-2
N-(4-Ethylthio-2,5-dimethoxyphenethyl)hydroxylamine
UK: MDA Part I Class A Section 1(ba) N-(4-Ethylthio-2,5-dimethoxyphenethyl)hydroxylamine
PubChem: 44350142; ChemSpider: 21106320; PiHKAL • info: HOT-2; Wikipedia: HOT-2
2-[4-(Ethylthio)-2,5-dimethoxyphenyl]ethanamine
EU: Substances Substances 2C-T-2
UK: MDA Part I Class A Section 1(c) 4-Ethylthio-2,5-dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 42 2-[4-(Ethylthio)-2,5-dimethoxyphenyl]ethanamine
PubChem: 12074193; ChemSpider: 16787961; Bluelight: 2C-T-2; Drugs Forum: 2C-T-2; Erowid: 2C-T-2; Wikipedia: 2C-T-2
1-Ethynylcyclohexanolcarbamate
CA: CDSA Schedule IV Section 14 Ethinamate
UK: MDA Part III Class C Section 1(a) Ethinamate
UN: Psychotropics Schedule IV Ethinamate
US: CSA Schedule IV Section c Subsection 20 Ethinamate
PubChem: 3284; ChemSpider: 3169; Wikipedia: Ethinamate
Eticyclidine
CA: CDSA Schedule III Section 13 N-(1-Phenylcyclohexyl)ethylamine
UK: MDA Part I Class A Section 1(a) Eticyclidine
UN: Psychotropics Schedule I Eticyclidine (PCE)
US: CSA Schedule I Section d Subsection 32 Ethylamine analog of Phencyclidine
PubChem: 16622; ChemSpider: 15759; Wikipedia: Eticyclidine
Etilamfetamine
CA: CDSA Schedule I Section 19 Subsection 2 N-Ethylamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 3 N-Ethylamphetamine
UK: MDA Part III Class C Section 1(a) N-Ethylamphetamine
UN: Psychotropics Schedule IV Etilamfetamine (N-Ethylamphetamine)
US: CSA Schedule I Section f Subsection 7 N-Ethylamphetamine
PubChem: 9982; ChemSpider: 9588; Wikipedia: Ethylamphetamine
Etonitazene
CA: CDSA Schedule I Section 13 Subsection 2 Etonitazene
UK: MDA Part I Class A Section 1(a) Etonitazene
UN: Narcotics Part 1 Section 1 Etonitazene
US: CSA Schedule I Section b Subsection 27 Etonitazene
PubChem: 13493; ChemSpider: 12908; Wikipedia: Etonitazene
Etorphine
CA: CDSA Schedule I Section 1 Subsection 14 Etorphine
UK: MDA Part I Class A Section 1(a) Etorphine
UN: Narcotics Part 1 Section 1 Etorphine and Section 3 Etorphine
US: CSA Schedule I Section c Subsection 10 Etorphine
PubChem: 644209; ChemSpider: 559231; Wikipedia: Etorphine
Etorphine hydrochloride
US: CSA Schedule II Section b Subsection 1 Item iv Etorphine hydrochloride
PubChem: 61677; ChemSpider: 9894024; Wikipedia: Etorphine
Etoxeridine
CA: CDSA Schedule I Section 3 Subsection 10 Etoxeridine
UK: MDA Part I Class A Section 1(a) Etoxeridine
UN: Narcotics Part 1 Section 1 Etoxeridine
US: CSA Schedule I Section b Subsection 28 Etoxeridine
PubChem: 61122; ChemSpider: 55070; Wikipedia: Etoxeridine
Etryptamine
CA: CDSA Schedule III Section 28 Etryptamine
UK: MDA Part I Class A Section 1(a) Etryptamine
UN: Psychotropics Schedule I Etryptamine
US: CSA Schedule I Section d Subsection 1 Alpha-ethyltryptamine
PubChem: 8367; ChemSpider: 8064; Bluelight: AET; Erowid: AET; TiHKAL • info: α-ET; Wikipedia: alpha-Ethyltryptamine
Extracts and tinctures of cannabis
UN: Narcotics Part 1 Section 1 Extracts and tinctures of cannabis
US: [proposed] CSA Schedule I Section d Subsection 36 Marihuana extract
PubChem: 807
Ezogabine
US: CSA Schedule V Section e Subsection 1 Ezogabine
PubChem: 121892; ChemSpider: 108740; Wikipedia: Retigabine
11 March 2016 · Creative Commons BY-NC-SA ·