Colorimetric reagent results

Reagent - Color(->Changing color) - (Medium) - (Reference)

Classic psychedelics and naturally found entheogens:

Tryptamines

DMT

•  ?-Nitroso-?-naphthol-nitrous acid - Negative - (silica gel) - (23)

- Weak brown (on paper) - (18 )

• [b]Chloranil[/b] - No Reaction - (silica gel) - ( 8 )
• [b]CNTF[/b] - Gray (light) - (silica gel) - ( 8 )
• [b]Diazotized p-Nitroaniline[/b] - Very weak yellow - (on paper) - (18 )
• [b]Dragendorff's[/b] - positive with spray - (silical gel) - (5)

- Red-Brown - (paper) - (18 )

- Orange - (silica gel) - (23)

• [b]Ehrlich[/b] - Reddish purple - (as acetate on paper) - (26)
• [b]Fluoranil[/b] - Purple - (silica gel) - ( 8 )
• [b]Fluorescence with PENE[/b] - Violet under 254nm UV - (silica gel with PENE) - (24)
• [b]HNS[/b] - No reaction - (silica gel) - ( 8 )
• [b]HNO3 atmosphere[/b] - yellow - (silica gel) - (25)
• [b]Iodine vapor[/b] - Red-Brown - (paper) - (18 )
• [b]Iodoplatinate[/b] - Purple - (silica gel) - (25)

- Blue (silica gel) - (17)

• [b]Iodoplatinate, acidified[/b] - Positive - (silica gel) - (5)
• [b]Marquis[/b] - Yellow - (NA) - (13)
• [b]Marquis[/b] - GreenYellow - (silica gel) - (7)
• [b]Marquis[/b] - Orange->red - (NA) - (5)
• [b]Mecke[/b] - Brown->red over time time. - (NA) - (13)
• [b]Mandellin[/b] - yellow - (NA) - (13)
• [b]Ninhydrin, acetic acid[/b] - No UV fluorescence - (acetate on paper) - (26)

- No visible color - (acetate on paper) - (26)

• [b]NNCD[/b] - Weak orange - (on paper) - (19)
• [b]p-DMAB, ethanol:sulphuric[/b] - Red solution, Violet when diluted with water - (5)
• [b]p-DMAB-TS[/b] - Yellow - (pure compound) - (3, 27)
• [b]p-DMAB, ethanolic[/b] - Purple - (pure compound) - (3)
• [b]TACOT[/b] - Purple (light) - (silica gel) - ( 8 )
• [b]TCBI[/b] - Brown-green - (silica gel) - ( 8 )
• [b]TCNE[/b] - Brown (light and fading) - (silica gel) - ( 8 )
• [b]TetNF[/b] - Brown (light) - (silica gel) - ( 8 )
• [b]TNB[/b] - Yellow->Brown - (silica gel) - ( 8 )
• [b]TNF[/b] - Brown (light) - (silica gel) - ( 8 )
• [b]Van Urk[/b] - Blue - (silica treated with 0.1M KOH) - (16)
• [b]Xanthydrol[/b] - Purple - (silica gel & celulose) - (15)

- Purple - (tlc & on paper) - (5, 20)

- Pink - (on paper) - (21)

- Lavender - (on paper) - (22)

5-MeO-DMT

[b]Acid-Induced Fluorescence[/b] - Bright Yellow under 254nm UV - (Avicel) - (28 )

[b]Chloranil[/b] - No reaction - (Silica gel) - ( 8 )

[b]CNTNF[/b] - Gray - (Silica gel) - ( 8 )

[b]Dragendorff[/b] - Red-brown - (Paper) - (18 )

- Orange precipitate - (ethanol solution) - (31)

[b]Echtrotsalz B[/b] - Light brown-yellow - (Paper) - (30)

[b]Ehrlich[/b] - Royal blue - (Silica gel and cellulose) - (15)

- Dark blue - (Paper) - (18 )

[b]Fluoranil[/b] - Purple - (Silica gel) - ( 8 )

[b]Fluorescence with PENE[/b] - Pale yellow under 254nm UV - (Silica gel) - (24)

[b]Gibbs[/b] - No reaction - (Paper) - (30)

[b]HNS[/b] - No reaction - (Silica gel) - ( 8 )

[b]Iodine vapor[/b] - Red-brown - (Paper) - (18 )

[b]Marquis[/b] - Orange

[b]Mecke[/b] - Red/Brown

[b]Mandellin[/b] - Yellow

[b]NNCD[/b] - Orange brown - (Paper or TLC) - (30)

[b]p-DMAB-TS[/b] - Yellow->Green->Blue - (NA) - (3)

[b]p-DMAB[/b] - Blue - (Paper) - (29)

- Blue - (Paper or TLC) - (30)

[b]Pauly[/b] - Light olive yelow - (Paper) - (30)

[b]TACOT[/b] - Purple (light) - (Silica gel) - ( 8 )

[b]TCNE[/b] - Green (light and fading - (Silica gel) - ( 8 )

[b]TetNF[/b] - Purple (light) - (Silica gel) - ( 8 )

[b]TNB[/b] - Yellow -> Brown - (Silica gel) - ( 8 )

[b]TNF[/b] - Brown (light) - (Silica gel) - ( 8 )

[b]Van Urk-Salkowski[/b] - Blue (Cornflower blue) - (In ethanol solution) - (31)

[b]Xanthydrol[/b] - Blue - (Silica gel & cellulose) - (15)

- Blue - (Paper) - (22)

NMT

[b]Chloranil[/b]

light gray

[b]TNB[/b]

light yellow

[b]TACOT[/b]: pink [b]Sodium Nitroprusside[/b]

Purple - NA

Mescaline HCl

[b]Marquis[/b] - Strong orange - (chloroform solution) - (2) [b]Mandelin[/b] - Dark yellowish brown - (chloroform solution) - (2) [b]Nitric Acid[/b] - Dark red [b]Mecke[/b] - Moderate olive

LSD

[b]Nitric Acid[/b] - Strong Brown - (chloroform solution) - (2) [b]Ethanolic P-DMAB[/b] - Deep Purple - (chloroform solution) - (2) [b]Methanol P-DMAB with Ortophosphoric acid[/b] - Blue to Purple - (methanol solution) - (10) [b]Froede Reagent[/b] - Moderate yellow green - (chloroform solution) - (2) [b]Mecke[/b] - Greenish black - (chloroform solution) - (2) [b]Marquis[/b] - Brown->violet - (NA) - (5) [b]Marquis[/b] - Black - (NA) - (6) [b]Marquis[/b] - Olive black - (chloroform solution) - (2) [b]Marquis[/b] - Grey - (silica gel) - (7) [b]Nitric acid[/b] - Strong Brown - (chloroform solution) - (2)

Psilocybin

[b]Keller test[/b] - red-violet [b]p-DMAB-TS[/b] - Yellow-green - (NA) - (3) [b]Ethanolic p-DMAB[/b] - Purple - (NA) - (3) [b]Mecke[/b] - Yellow-green->brown - (NA) -

Psilocin

[b]Keller test[/b] - Olive green [b]p-DMAB-TS[/b] - Brown - (NA) - (3) [b]Ethanolic p-DMAB[/b] - Deep blue - (NA) - (3)

Bufotenine

[b]p-DMAB-TS[/b] - Green - (NA) - (3) [b]Ethanolic p-DMAB[/b] - Blue - (NA) - (3)

Ibogaine

[b]p-DMAB-TS[/b] - Yellow-green - (NA) - (3) [b]Ethanolic p-DMAB[/b] - Green-blue - (NA) - (3) [b]Mandelin[/b] - Grey->Violet - (NA) - (5)

Harmalas

Harman

[b]Mandelin[/b] - Green - (NA) - (5)

Norharman

[b]Mandelin[/b] - Green->yellow - (NA) - (5)

Harmine

[b]Mandelin[/b] - Blue-green - (NA) - (5) [b]Marquis[/b] - Orange->Violet - (NA) - (5)

Synthetic tryptamines

4-AcO-DMT

[b]Marquis[/b] - grey-green, white precipitate forming over time. [b]Mecke[/b] - Brown/black [b]Mandellin[/b] - yellow/orange [b]p-DMAB-TS[/b] - light brown - (NA) - (4)

4-AcO-DiPT

[b]Marquis[/b] - yellow [b]Mecke[/b] - Brown/Black. [b]Mandellin[/b] - orange [b]p-DMAB-TS[/b] - Brown - (NA) - (4)

4-HO-MiPT

[b]Marquis[/b] - grey/green [b]Mecke[/b] - Brown [b]Mandellin[/b] - brown/orange

4-HO-MET

[b]p-DMAB-TS[/b] - Brown - (NA) - (3)

5-MeO-MiPT

[b]Marquis[/b] - yellow to black [b]Mecke[/b] - Red/Brown [b]Mandellin[/b] - yellow [b]Ehrlich[/b] (ethanolic p-DMAB?)- Purple to light blue

5-MeO-DiPT HCL

[b]Marquis[/b] - Yellow To black [b]p-DMAB-TS[/b] - yellow-green-blue - (NA) - (4)

4-HO-DALT

[b]Marquis[/b] - yellow, white precipitate over time [b]Mecke[/b] - Brown [b]Mandellin[/b] - orange

5-MeO-DALT

[b]Marquis[/b] - slight yellow [b]Mecke[/b] - Red/Brown [b]Mandellin[/b] - yellow

4-MeO-PCP

[b]Marquis[/b] - no change [b]Mecke[/b] - very slight brown [b]Mandellin[/b] - very slight yellow

5-MeO-AMT HCl

[b]Marquis[/b] - Yellow to Black [b]Ehrlichs (ethanolic p-DMAB?)[/b] - Purple to Blue [b]Sodium Nitroprusside[/b] - Cherry Red

AMT

[b]Sodium Nitroprusside[/b] - Purple [b]p-DMAB-TS[/b] - Yellow - (NA) - (4) [b]Mandelin[/b] - Green->Orange - (NA) - (5)

DiPT

[b]p-DMAB-TS[/b] - Yellow - (NA) - (4)

DPT HCl

[b]Marquis[/b] - Yellow [b]Ehrlich[/b] (ethanolic p-DMAB ?) - Violet [b]p-DMAB-TS[/b] - Yellow - (NA) - (4)

DET

[b]p-DMAB-TS[/b] - Yellow - (NA) - (3) [b]ethanolic p-DMAB[/b] - Purple - (NA) - (3) [b]Marquis[/b] - Yellow->Brown - (NA) - (5)

Synthetic Phenethylamines

DOB

[b]Marquis[/b] - Bright yellow/green [b]Simons[/b] - No reaction [b]Chens[/b] - No reaction - (NA) - (1) [b]Gallic Acid[/b] - No reaction

DOC

[b]Marquis[/b] - Dark green [b]Simons[/b] - No reaction [b]Chens[/b] - No reaction - (NA) - (1) [b]Gallic Acid[/b] - No reaction - (NA) - (1)

DOI

Marquis - Dark green Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1) p-DMAB-TS - Dark green - (NA) - (4)

DOM

Marquis - Bright yellow/green Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1) p-DMAB-TS - Light yellow - (NA) - (4)

MDMA

Marquis - Dark purple->Black Simons - Dark blue Chens - No reaction - (NA) - (1) Gallic Acid - Green - (NA) - (1)

Amphetamine

Mandelin - Moderate bluish green Marquis - Strong reddish orange Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

Methamphetamine

Mandelin - Dark yellowish green Marquis - Deep reddish orange Simons - Dark blue Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

MDA

Marquis - Dark Blue/Black Nitric Acid - Light greenish yellow Froede Reagent - greenish black Mecke - Very dark bluish green Gallic acid - green Mandelin - green->blue - (NA) - (5)

n,n-DimethylAmphetamine

Marquis - Orange/Brown Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

PMA

Marquis - No reaction to green Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

TMA

Marquis - Orange/red Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

4-Flouroamphetamine

Marquis - no reaction Mecke - no reaction Mandellin - no reaction Robadope - Positive Simons - Negative

2C-C

Marquis - yellow, changing to light green, and then fading over time Mecke - yellow/brown/green, green fades over time Mandellin - clear Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

2C-B

Marquis - yellow, changing to green, and then fading over time Mecke - yellow/brown Mandellin - yellow fading to clear Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

2C-I

Marquis - Dark green - (NA) - (1) Marquis - Green-blue with yellow edges, fades to blue, fades over time Mecke - dark brown, very fast Mandellin - clear Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

2C-D

Marquis - Very faint brown/pink, fading to clear. Mecke - Yellow-brown fading to reddish brown Mandellin - Yellow w/tinge of green fades to clear over time

2C-E

Marquis - Very faint brown, fading to clear. Mecke - Dark brown Mandellin - Yellow w/tinge of green fades to clear over time p-DMAB-TS - Light green - (NA) - (4)

2C-P

Marquis - Very faint brown, fading to clear. Mecke - Yellow-brown fading to Rusty Brown Mandellin - Yellow w/tinge of green fades to clear over time Slow reactions.

2C-T-2

Marquis - Slight brown/orange. Mecke - Black/dark purple fading to orangy-red Mandellin - Orange fading to clear over time Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1) p-DMAB-TS - Light pink - (NA) - (4)

2C-T-4

Marquis - Almost no reaction, slight brown. Mecke - Black/dark purple fading to reddish-orange Mandellin - Orange fading to clear over time

2C-T-7

Marquis - Almost no reaction, slight brown. Mecke - Black/dark purple, fading slowly if at all. Mandellin - Orange fading to clear over time

2C-T-21

Marquis - Pink Mecke - Purple Simons - No reaction Chens - No reaction - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

Synthetic Dissociatives

DXM

Marquis - Grey to Black (releases smoke) Mecke - Yellow

Ketamine

Mandelin - Orange

Cannabinoids

THC

[b]Modified Duquenois-Levine Reagent[/b] - Purplish blue - (NA) - (3)

Synthetic Cannabinoids

JWH-018, JWH-073, JWH-081

Marquis - Yellow quickly changing to brown Mecke - Brown/Yellow Mandellin - Dark brown

JWH-200

Marquis - Yellow/orange Mecke - Yellow Mandellin - Dark red-brown

JWH-250

Marquis - Red, fading to orange over time Mecke - Orange Mandellin - Dark grey-brown

AM-694

Marquis - Brown/yellow, hints of green Mecke - grey/brown Mandellin - Dark red-brown

CP-47,497

Marquis - Red/orange Mecke - Blue, fading over time. Mandellin - Brown

CP-55,940

Marquis - red/orange Mecke - Blue-green, fading over time Mandellin - Brown

Other synthetic substances/RCs

Naphyrone

Marquis - yellow Mecke - no reaction (kept the brownish color it had out of bottle) Mandellin - Clear Robadope - Negative Simons - Negative

Cathinone

Marquis - No reaction Simons - No reaction Chens - Yellow/orange - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

Methcathinone

Marquis - No reaction Simons - Light blue Chens - orange - (NA) - (1) Gallic Acid - No reaction - (NA) - (1)

4-MEC

p-DMAB-TS - Light yellow - (NA) - (4)

Mephedrone, Buphedrone, Ethcathinone, 3 and 4 Flouromethcathinone

Marquis - no reaction Mecke - slight brown, almost no change. Mandellin - slight browning. Robadope - Negative Simons - Positive

MDPV, MDPPP, Methylone, Butylone

Marquis - yellow Mecke - red-brown Mandellin - clear Robadope - Negative Simons - MDPPP/MDPV Negative, Methylone/Butylone Positive

Methedrone

Marquis - yellow-orange Mecke - orange Mandellin - orange Robadope - Negative Simons - Positive

5-IAI

Marquis - brown-grey Mecke - yellow Mandellin - no reaction Robadope - Positive Simons - Negative

Desoxypipiradrol

All slow and weak color changes. Marquis - brown Mecke - brown Mandellin - yellow/brown Robadope - Negative Simons - Negative

MDAI

Marquis - Light brown to very dark brown depending on trace impurities. Mecke - Dark Brown Mandellin - Dark Brown Robadope - Positive Simons - Negative

2-Aminoindane

Marquis - no reaction Mecke - brown Mandellin - light blue Robadope - Positive Simons - Negative

Pseudoephedrine

Marquis - No reaction Chens - Purple Gallic Acid - No reaction

pFPP

Marquis - no reaction Mecke - slight browning Mandellin - no change Robadope - Negative Simons - Positive? It should be positive...

MDAT

Not shown. All reactions slow. Strange colors, changing over time, all colors weak. Robadope - Positive Simons - Negative

Methylphenidate (ritalin)

Cobalt Thiocyanate: brilliant greenish blue Mandelin - Brilliant orange yellow Marquis - Moderate orange yellow Simons - Pale violet

Opiates

Heroin HCl

Cobalt Thiocyanate - Strong greenish blue Mandelin - Moderate reddish brown Marquis - Deep purplish red Nitric Acid - Pale yellow Froede Reagent - Deep purplish red Mecke - Deep bluish green

Opium

Mandelin - Dark brown Marquis - Dark greyish reddish brown Nitric Acid - Dark orange yellow Froede Reagent - Brownish black Mecke - Olive black

Morphine monohydrate

Mandelin - Dark greyish reddish brown Marquis - purple / violet Nitric Acid - Bright orange yellow Ferric Chloride - dark green Froede Reagent - Deep purplish red Mecke - Very dark bluish green

Methadone

Cobalt Thiocyanate - Brilliant greenish blue Mandelin - Dark greyish blue Mandelin - Green->Blue - (NA) - (5) Marquis - light yellowish pink

Oxycodone

Mandelin - Dark greenish yellow Marquis - pale violet Nitric Acid - Brilliant yellow Froede Reagent - Strong yellow Mecke - Moderate olive

Propoxyphene

Cobalt Thiocyanate - Strong greenish blue Mandelin - Dark reddish brown Marquis - Blackish purple Froede Reagent - Dark greyish red Mecke - Deep reddish brown

Hydrocodone tartrate

Cobalt Thiocyanate - Brilliant greenish blue Mecke - dark bluish green

Codeine

Marquis - purple/violet Nitric Acid - light greenish yellow Mecke - Very dark bluish green Mandelin - Olive green - (NA) - (6)

Other non-psychedelic natural compounds

Hordenine

Mandelin - grey-green - (NA) - (5) Marquis - Brown->green - (NA) - (5)

Hyosciamine

Liebermann - red-orange - (NA) - (5)

Atropine

Liebermann - red-orange - (NA) - (5)

Strychnine

Mandelin - Violet - (NA) - (5)

Yohimbine

Liebermann - Blue - (NA) - (5)

Cocaine HCl

Cobalt Thiocyanate - Strong greenish blue Mandelin - Deep orange yellow

Caffeine (anhydrous, USP)

Marquis - no reaction Mecke - slight browning Mandelin - no change Robadope - Positive Simons - Negative Amalic acid - Orange->violet

Ephedrine

Sample from BOLT brand single constituant ephedrine pills. Marquis - no reaction Mecke - no reaction Mandellin - yellow-orange Robadope - Negative

Common adulterants

Procaine

Cobalt Thiocyanate - Strong greenish blue

Paracetamol

Ferric Chloride - Blue - (NA) - (5)

References

Note: These tests wont be accurate for mixtures of alkaloids. Darker color reactions will generally overpower the lighter colors.

More info on colorimetric tests, where to buy or how to make them (and other analytical methods such as TLC for separating mixtures): https://www.dmt-nexus.me/forum/default.aspx?g=posts&t=24225

Sources for information on this thread:

(1) http://www.hipforums.com/newforums/showthread.php?t=342330

(2) http://www.google.com/url?sa=t&rct=j&q=Color%2BTest%2BReagents%252FKits%2Bfor%2BPreliminary%2BIdentification%2Bof%2BDrugs%2Bof%2BAbuse&source=web&cd=2&ved=0CCQQFjAB&url=http%3A%2F%2Fwww.ncjrs.gov%2Fpdffiles1%2Fnij%2F183258.pdf&ei=6GyETse1K8yV0QXs88zeDw&usg=AFQjCNF70kraIkyd9Tv6lQDHDl0N_v9okA Fatah, A., (2000) Color Test Reagents/Kits for Preliminary Identification of Drugs of Abuse

(3) https://mycotopia.net/forums/456210-post2.html

(4) Energy Control (p-DMAB-TS preparation instructions in (3) )

(5) http://depositfiles.com/files/2820408 Clarke's isolation and identification of drugs (1986) Pharmaceutical press

(6) http://books.google.com/books?id=hluBF0hAyvIC&dq=LSD+mandelin&q=LSD#v=snippet&q=LSD&f=false Newton, M., French,J. (2007) Encyclopedia of crime scene investigation

(7) Van Welsum (1973) Journal of Chromatography 78:237-240

(8) http://wiki.dmt-nexus.me/w/images/f/f4/The_use_of_electron-acceptor_reagents_for_the_detection_of_some_hallucinogens.pdf Heacock, R., Forrest, J. (1973) The use of electron-acceptor reagents for the detection of some hallucinogens

(9) http://www.google.com/url?sa=t&rct=j&q=UN%2Bmescaline%2Bforensics&source=web&cd=1&ved=0CB0QFjAA&url=http%3A%2F%2Fwww.unodc.org%2Funodc%2Fen%2Fscientists%2Frecommended-methods-for-testing-peyote-cactus.html&ei=bmyETvPKM4OR0QWy3JTpDw&usg=AFQjCNHt-imbcCwydyfNcMlAq0eiBS4ddQ UN Recommended methods for testing cactus and mushrooms

(10) http://www.unodc.org/unodc/en/scientists/recommended-methods-for-testing-lysergide.html UN recommended methods for testing LSD

(11) http://www.erowid.org/chemicals/mdma/mdma_faq_testing_kits.shtml

(12) http://www.eztest.com/dir2/ez-test-mandelin-for-ecstasy-speed-and-ketamine/

(13) https://www.euphoricknowledge.com/showthread.php?t=3981&highlight=marquis+mecke theazo2 @ euphoricknowledge

(14)* Lou, V.; Koo, W. Y.; Ramstad, E. (1965) Isolation of N-methyltryptamine from Acacia confusa bark. Lloydia, 28(3), 207-208

(15 )* https://www.soils.org/publications/cs/abstracts/11/1/CS0110010121 Woods, D., Clark, K. (1970) Variation in the Content of Tryptamines in Clones of Phalaris Arundinacea L.1. Vol. 11 No. 1, p. 121-122.

(16) Trout - Some simple tryptamines

(17)* http://www.sciencedirect.com/science/article/pii/S002196730092956X Brown et al (1972) A rapid screening procedure for some "street drugs" by thin-layer chromatography. Journal of Chromatography 64; 128-133

(18) http://wiki.dmt-nexus.me/w/images/d/d9/CH9641301.pdf Culvenor, C.C.J. et al. (1964) "The occurrence of indolealkylamine alkaloids in Phalaris tuberosa L. and P. arundinacea L." Australian Journal of Chemistry 17:1301-1304.

(19) http://wiki.dmt-nexus.me/w/images/5/50/J_Physiol-1955-Erspamer-118-33.pdf Erspamer, Vittorio (1955) "Observations on the Fate of Indolealkylamines in the Organism." Journal of Physiology 127: 118-133.

(20)* http://www.sciencedirect.com/science/article/pii/S0021967301915328 Frahn, J.L. & R.J. Illman (1973) "Separation of Some Indolylalkylamines From Their Metho Cation Derivatives Using Neutral Polystyrene Resin. Application to the Alkaloids of Phalaris tuberosa (Gramineae)." Journal of Chromatography 87: 187-191.

(21) http://wiki.dmt-nexus.me/w/images/f/f9/CH9712189.pdf Frahn, J.L. & D.F. O'Keefe (1971) "The Occurrence of Tetrahydro-?-carboline Alkaloids in Phalaris tuberosa (Graminae)." Australian Journal of Chemistry 24: 2189-2192.

(22) http://wiki.dmt-nexus.me/w/images/0/0c/Science.pdf Gander, J.E. et al. (1976) "The Occurrence of 2-Methyl-1,2,3,4-Tetrahydro-b-carboline and Variation in Alkaloids in Phalaris arundinacea." Phytochemistry 15: 737-738.

(23)* http://onlinelibrary.wiley.com/doi/10.1002/jps.2600600819/abstract Ghosal, S. et al. (1971) "Chemical and Pharmacological Evaluation of Banisteriopsis argentea Spring ex Juss." Journal of Pharmaceutical Sciences 60( 8 ): 1209-1212.

(24) https://www.dmt-nexus.me/forum/resource.ashx?a=6456 Majak, W. et al. (1978 ) "TLC Luminescence of Gramine and Related indole Alkaloids in Phalaris arundinacea." Phytochemistry 17: 301-303.

(25)* http://www.ncbi.nlm.nih.gov/pubmed/2051748 Schnoll, S.H. et al. (1972) "A Rapid Thin Layer Chromatographic Screening Procedure for Various Abused Psychotropic Agents. Journal of Psychedelic Drugs 5 (1):75-78.

(26)* Smith, Ivor (1969) Chromatographic and Electrophoretic Techniques. Volume I. Chromatography." 3rd Edition. William Heinemann Medical Books Ltd., London/ Interscience Publishers: New York.

(27)http://ebookee.org/Psychedelic-Chemistry_865196.html Smith, Michael Valentine (1981) Psychedelic Chemistry. Loompanics; Port Townsend. ISBN 0-915179-10-5 (page 173).

(28) http://wiki.dmt-nexus.me/w/images/4/47/Further_determination.pdf majak, W. & Bose, R. (1977) Further characterization and quantitative determination of 5-methoxy-N-methyltryptamine in Phalaris arundinacea.

(29) http://wiki.dmt-nexus.me/w/images/b/b5/Jo01345a047.pdf Ghosal, S & Mukherjee, B. (1966) Indole-3-alkylamine Bases of Desmodium pulchellum

(30) http://wiki.dmt-nexus.me/w/images/e/e8/Bufo.pdf Erspamer et al (1967) 5-Methoxy- and 5-Hydroxyindoles in the skin of Bufo alvarius

(31) http://wiki.dmt-nexus.me/w/images/a/a7/Jf00077a037.pdf Miles, D. et al (1987) Alkaloidal insect antifeedants from Virola calophylla

(*) These references were found through the book from K. Trout's - Some Simple tryptamines, second edition. We did not get direct access to these publications