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4-Methoxy-N-ethylcathinoneTheDrugEnforcementAdministration'sSpecialTestingandResearchLaboratory
generated this monograph using structurally confirmed reference material.
Page 1 of 5SWGDRUG.org/monographs.htmLatest Revision: 06/13/2014
O
CH3
CH3
NH CH3
O
1. GENERAL INFORMATION
IUPAC Name: 2-(ethylamino)-1-(4-methoxyphenyl)propan-1-one
CAS#: Not Available
Synonyms: N/A
Source: DEA Reference Material Collection
Appearance: White powder (HCl)
UVmax(nm): Not Determined
2. CHEMICAL AND PHYSICAL DATA
2.1 CHEMICAL DATA
Form Chemical Formula Molecular Weight Melting Point (oC)
Base C12H17NO2 207 Not Determined
HCl C12H17NO2. HCl 243 214.4
4-Methoxy-N-ethylcathinoneTheDrugEnforcementAdministration'sSpecialTestingandResearchLaboratory
generated this monograph using structurally confirmed reference material.
Page 2 of 5SWGDRUG.org/monographs.htmLatest Revision: 06/13/2014
3. QUALITATIVE DATA
3.1 NUCLEAR MAGNETIC RESONANCE
Sample Preparation: Dilute analyte to ~15 mg/mL in D2O containing TSP for 0 ppm reference and maleicacid as quantitative internal standard.
Instrument: 400 MHz NMR spectrometerParameters: Spectral width: at least containing -3 ppm through 13 ppm
Pulse angle: 90o
Delay between pulses: 45 seconds1H NMR: 4-Methoxy-N-ethylcathinone HCl Lot # TAD0411; D2O; 400MHz
8 7 6 5 4 3 2 1 0
0
0.25
0.50
0.75
1.00
3323122
HDO
TSP
Maleic Acid
1.6 1.5 1.4
33
3.25 3.20 3.15 3.10
2
5.100
1
7.125
2
8.04 8.02
2
3.935
3
4-Methoxy-N-ethylcathinoneThe Drug Enforcement Administration's Special Testing and Research Laboratory
generated this monograph using structurally confirmed reference material.
Page 3 of 5SWGDRUG.org/monographs.htmLatest Revision: 06/13/2014
3.2 GAS CHROMATOGRAPHY/MASS SPECTROMETRY
Sample Preparation: Dilute analyte ~1 mg/mL base extracted into chloroform.
Instrument: Agilent gas chromatograph operated in split mode with MS detectorColumn: DB-1 MS (or equivalent); 30m x 0.25 mm x 0.25 µmCarrier Gas: Helium at 1 mL/minTemperatures: Injector: 280oC
MSD transfer line: 280oCMS Source: 230oCMS Quad: 150oCOven program:
1) 100oC initial temperature for 1.0 min2) Ramp to 300oC at 12 oC/min3) Hold final temperature for 9.0 min
Injection Parameters: Split Ratio = 20:1, 1 µL injectedMS Parameters: Mass scan range: 30-550 amu
Threshold: 100Tune file: stune.uAcquisition mode: scan
Retention Time: 9.217minEI Mass Spectrum: 4-Methoxy-N-ethylcathinone HCl Lot # TAD0411
m/z200180160140120100806040
[x 1
05 ]In
tens
ity
1
2
3
4
5
383838 3838383838 3838383838 3838383838 38383838424242 4242424242 4242424242 4242424242 42424242
444444 4444444444 4444444444 4444444444 44444444
565656 5656565656 5656565656 5656565656 56565656 646464 6464646464 6464646464 6464646464 64646464
727272 7272727272 7272727272 7272727272 72727272777777 7777777777 7777777777 7777777777 77777777 929292 9292929292 9292929292 9292929292 92929292
107
107
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107
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121
121
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121
121
121
121
121
121
121
121
121
121 13
513
513
513
513
513
513
513
513
513
513
513
513
513
513
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513
513
513
513
513
513
5
145
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145
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207
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207
207
207
207
207
207
207
207
207
207
207
207
207
207
207
207
207
207
207
207EI+
4-Methoxy-N-ethylcathinoneThe Drug Enforcement Administration's Special Testing and Research Laboratory
generated this monograph using structurally confirmed reference material.
1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 Wavenumber (cm-1) Latest Revision: 06/13/2014 SWGDRUG.org/monographs.htm Page 4 of 5
3.3 INFRARED SPECTROSCOPY (FTIR)
Insrument: FTIR with diamond ATR attachment (3 bounce)Scan Parameters: Number of scans: 32
Number of background scans: 32Resolution: 4 cm-1
Sample gain: 8Aperture: 150
FTIR ATR (Diamond, 3 Bounce): 4-Methoxy-N-ethylcathinone HCl Lot # TAD0411
Wavenumber (cm-1)3500 3000 2500 2000 1500
%Tr
ansm
ittan
ce
20
30
40
50
60
70
426426426426426426426426426426426426426426426426426426426426426426
436436436436436436436436436436436436436436436436436436436436436436
515515515515515515515515515515515515515515515515515515515515515515538538538538538538538538538538538538538538538538538538538538538538
607607607607607607607607607607607607607607607607607607607607607607
688688688688688688688688688688688688688688688688688688688688688688
762762762762762762762762762762762762762762762762762762762762762762
847847847847847847847847847847847847847847847847847847847847847847
860860860860860860860860860860860860860860860860860860860860860860
978978978978978978978978978978978978978978978978978978978978978978
1026102610261026102610261026102610261026102610261026102610261026102610261026102610261026
1038103810381038103810381038103810381038103810381038103810381038103810381038103810381038
1115111511151115111511151115111511151115111511151115111511151115111511151115111511151115
1184118411841184118411841184118411841184118411841184118411841184118411841184118411841184
1240124012401240124012401240124012401240124012401240124012401240124012401240124012401240
1255125512551255125512551255125512551255125512551255125512551255125512551255125512551255
1315131513151315131513151315131513151315131513151315131513151315131513151315131513151315
1346134613461346134613461346134613461346134613461346134613461346134613461346134613461346
1419141914191419141914191419141914191419141914191419141914191419141914191419141914191419
1435143514351435143514351435143514351435143514351435143514351435143514351435143514351435
1460146014601460146014601460146014601460146014601460146014601460146014601460146014601460
1576157615761576157615761576157615761576157615761576157615761576157615761576157615761576
16031603160316031603160316031603160316031603160316031603160316031603160316031603160316031686
168616861686168616861686168616861686168616861686168616861686168616861686168616861686
23822382238223822382238223822382238223822382238223822382238223822382238223822382238223822453245324532453245324532453245324532453245324532453245324532453245324532453245324532453
24822482248224822482248224822482248224822482248224822482248224822482248224822482248224822696
26962696269626962696269626962696269626962696269626962696269626962696269626962696269627332733273327332733273327332733273327332733273327332733273327332733273327332733273327332748274827482748274827482748274827482748274827482748274827482748274827482748274827482748
2806280628062806280628062806280628062806280628062806280628062806280628062806280628062806
289528952895289528952895289528952895289528952895289528952895289528952895289528952895289529162916291629162916291629162916291629162916291629162916291629162916291629162916291629162937293729372937293729372937293729372937293729372937293729372937293729372937293729372937
3016301630163016301630163016301630163016301630163016301630163016301630163016301630163016
%Tr
ansm
ittan
ce
20
30
40
50
60
70
426426426426426426426426426426426426426426426426426426426426426426
436436436436436436436436436436436436436436436436436436436436436436
515515515515515515515515515515515515515515515515515515515515515515538538538538538538538538538538538538538538538538538538538538538538
607607607607607607607607607607607607607607607607607607607607607607
634634634634634634634634634634634634634634634634634634634634634634
688688688688688688688688688688688688688688688688688688688688688688
741741741741741741741741741741741741741741741741741741741741741741
762762762762762762762762762762762762762762762762762762762762762762
798798798798798798798798798798798798798798798798798798798798798798
827827827827827827827827827827827827827827827827827827827827827827
847847847847847847847847847847847847847847847847847847847847847847
860860860860860860860860860860860860860860860860860860860860860860
916916916916916916916916916916916916916916916916916916916916916916931931931931931931931931931931931931931931931931931931931931931931
978978978978978978978978978978978978978978978978978978978978978978
1011101110111011101110111011101110111011101110111011101110111011101110111011101110111011
1026102610261026102610261026102610261026102610261026102610261026102610261026102610261026
1038103810381038103810381038103810381038103810381038103810381038103810381038103810381038
1057105710571057105710571057105710571057105710571057105710571057105710571057105710571057
1115111511151115111511151115111511151115111511151115111511151115111511151115111511151115
1132113211321132113211321132113211321132113211321132113211321132113211321132113211321132
1184118411841184118411841184118411841184118411841184118411841184118411841184118411841184
1201120112011201120112011201120112011201120112011201120112011201120112011201120112011201
1240124012401240124012401240124012401240124012401240124012401240124012401240124012401240
1255125512551255125512551255125512551255125512551255125512551255125512551255125512551255
1281128112811281128112811281128112811281128112811281128112811281128112811281128112811281
1315131513151315131513151315131513151315131513151315131513151315131513151315131513151315
134613461346134613461346134613461346134613461346134613461346134613461346134613461346134613891389138913891389138913891389138913891389138913891389138913891389138913891389138913891396139613961396139613961396139613961396139613961396139613961396139613961396139613961396
1419141914191419141914191419141914191419141914191419141914191419141914191419141914191419
1435143514351435143514351435143514351435143514351435143514351435143514351435143514351435
14601460146014601460146014601460146014601460146014601460146014601460146014601460146014601514
151415141514151415141514151415141514151415141514151415141514151415141514151415141514
1576157615761576157615761576157615761576157615761576157615761576157615761576157615761576
16031603160316031603160316031603160316031603160316031603160316031603160316031603160316031686
168616861686168616861686168616861686168616861686168616861686168616861686168616861686
4-Methoxy-N-ethylcathinoneTheDrugEnforcementAdministration'sSpecialTestingandResearchLaboratory
generated this monograph using structurally confirmed reference material.
Page 5 of 5SWGDRUG.org/monographs.htmLatest Revision: 06/13/2014
4. ADDITIONAL RESOURCES
No resources identified as of 5/21/14.