Mecke reagent — 1-(2,3,4-Trimethoxybenzyl)piperazine
White · Yellow · Red · Brown
1-(2,3,4-Trimethoxybenzyl) piperazine
Source text (English): yellow > red > brown
There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.
White · Yellow · Red · Brown
1-(2,3,4-Trimethoxybenzyl) piperazine
Source text (English): yellow > red > brown
White · Brown
1,3-Indanedione
Source text (English): brown
White · Yellow · Brown
2-AI
Source text (English): yellow / brown
White · Red · Brown
2-bromo-4,5-MDMA
Source text (English): red > brown
White · Brown · Black
2-MAPB
Source text (English): browish > black
White · Brown · Green
25C-NBF
Source text (English): brown > green
White · Brown
25G-NBOMe
Source text (English): brown
White · Brown · Black
25I-NBF
Source text (English): brown > black
White · Brown · Black
25I-NBMD
Source text (English): black
White · Brown
25I-NBOH (Cimbi-27, nboh-2ci)
Source text (English): dark brown
White · Brown · Black
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown > black
White · Brown
25I-NBOMe-metabolite
Source text (English): brown > dark brown
White · Brown
25N-NBOMe (2-c-n-nbome, 25n)
Source text (English): dark brown
White · Yellow · Orange · Green · Brown
2C-B (Nexus, Bees)
Source text (English): yellow > olive brownish


White · Yellow · Green · Brown
2C-B-fly
Source text (English): dark green or brown
White · Yellow · Green · Brown
2C-C
Source text (English): yellow green > brown
White · Yellow · Green · Brown
2C-D (2C-M, LE-25, 2cm)
Source text (English): green > brown
White · Yellow · Green · Brown · Black
2C-E (Eternity)
Source text (English): yellow > dark green > brown
White · Brown · Black
2C-I
Source text (English): brown > black

White · Brown · Green · Yellow
2C-IP
Source text (English): brown > green
White · Yellow · Green · Brown
2C-P
Source text (English): yellow > brown
White · Green · Brown
2C-P-NBOMe
Source text (English): green > brown / olive
White · Brown
3-CAF
Source text (English): brown
White · Brown
3-HO-PCE (Hydroxyeticyclidine)
Source text (English): brown
White · Yellow · Brown
3-MeO-PCE (Methoxyeticyclidine)
Source text (English): yellow > light brown
White · Green · Brown
3-MeO-PCMMo
Source text (English): olive
White · Brown
3-MeO-PCMo
Source text (English): slow brown
White · Yellow · Orange · Brown
3-MMA (3-methyl-methamphetamine)
Source text (English): yellow > light brown
White · Brown
30C-NBOMe
Source text (English): brown
Orange · Brown · Green
3,5-Dimethylamphetamine
Source text (English): orange > brown > green
White · Green · Brown
3,6-DMPM
Source text (English): brown (long)
White · Brown · Red
3C-E (3C-Escaline)
Source text (English): brown > rusty brown
Orange · Brown
3C-P
Source text (English): orange > brown
White · Brown
4-Fluoroethamphetamine (4-FEA)
Source text (English): light brown / brown
White · Brown
4-FMA (4-fluromethamphetamine)
Source text (English): brownish
White · Brown
4-HO-DALT
Source text (English): brown
White · Brown
4-HO-MEC (4-Hydroxymethcathinone)
Source text (English): brownish
White · Brown
4-MeO-PCP (Methoxydine)
Source text (English): brownish
White · Brown · Green
4-MeO-PV9
Source text (English): brownish
White · Green · Brown
4-MeO-PVP
Source text (English): olive
White · Brown · Yellow
4-MEC metabolite (4-methyl-N-ethyl-norephedrine)
Source text (English): brown > yellow
White · Brown
4-Methylephedrine (4-MMC metabolite)
Source text (English): brownish
White · Yellow · Brown
Mephenmetrazine
Source text (English): yellowy
White · Yellow · Brown
45B-NBOMe
Source text (English): yellow > brown
White · Brown
4C-MAR
Source text (English): brownish
White · Brown
5-AEDB
Source text (English): dark brown
White · Brown · Purple · Black
5-APB NBOME
Source text (English): violet brown > dark brown
White · Brown
5-APDB
Source text (English): brown
White · Brown · Green
5-BPDi
Source text (English): olive
White · Brown · Green
5-DBFPV
Source text (English): dark olive
White · Orange · Brown
5-fluoro-SDB-005
Source text (English): brown
White · Brown · Yellow
5-Fluoropentyl-3-pyridinoylindole
Source text (English): brown > yellow
White · Brown
5-IT
Source text (English): brown
White · Brown
5-MAPDB
Source text (English): dark brown
White · Brown
5-MAPDI
Source text (English): dark brown
White · Yellow · Red · Brown · Black
5-MeO-AMT
Source text (English): red -> Black
White · Yellow · Brown · Red
5-MeO-DALT (Foxtrot)
Source text (English): olive > brown
White · Brown
5-MeO-DiBF
Source text (English): dark brown
White · Red · Brown
5-MeO-DiPT (Foxy Methoxy, foxy-methoxy)
Source text (English): red - brown

White · Red · Brown
5-MeO-DMT freebase (The God Molecule, Toad, Jaguar, toads, 5-medmt)
Source text (English): red - brown
White · Brown
5-Me-MDA
Source text (English): reddish brown
White · Brown
5-MMPA (Mephedrene)
Source text (English): deep / dark brown
White · Brown · Green
5-PPDi
Source text (English): olive
White · Brown
5F-MN-18
Source text (English): dark brown
White · Brown
5F-PB-22
Source text (English): brown
White · Brown
5F-PY-PICA
Source text (English): light brown
White · Brown
A-834,735
Source text (English): dark brown
White · Brown · Yellow
a-PVT
Source text (English): brown > yellow
White · Yellow · Brown
AB-001
Source text (English): faint yellow > brown
White · Brown
ADB-PINACA isomer 1
Source text (English): brownish
White · Brown
ADBICA
Source text (English): light brown
White · Orange · Red · Brown
Adrafinil (Olmifon)
Source text (English): orange/red > brown
White · Brown
AKB-48
Source text (English): brown
White · Yellow · Brown
Allylescaline (AL)
Source text (English): yellow > dark brown
White · Purple · Brown
Alpha-acetyl-methadol
Source text (English): purple-brown - brown
White · Orange · Brown
Alpha-meprodine
Source text (English): orange-brown
White · Purple · Brown
Alphamethadol
Source text (English): purple-brown - brown
White · Orange · Brown
Alphaprodine
Source text (English): orange-brown
White · Brown
AM-2201 4-methoxynaphthyl analogue
Source text (English): brown
White · Brown · Green
AMB-FUBICA
Source text (English): brownish / light green
White · Brown
Anandamide
Source text (English): brown
White · Yellow · Orange · Brown
AP-238
Source text (English): yellow / light orange
White · Brown
BB-22
Source text (English): light brown
White · Orange · Brown
Beta-meprodine
Source text (English): orange-brown
White · Orange · Brown
Betaprodine
Source text (English): orange-brown
White · Yellow · Brown
BOH-2C-B
Source text (English): olive brown
White · Brown · Green
bk-IBP (NEB indene analog)
Source text (English): green
White · Brown · Yellow · Orange
bk-MDA
Source text (English): brownish / yellow > orange / brown
White · Yellow · Brown
BOD
Source text (English): yellow > dark brown
White · Brown · Black
CBD (isolate)
Source text (English): dark brown > black
White · Brown
CUMYL-4CN-BINACA
Source text (English): olive
White · Brown
CUMYL-5F-P7AICA
Source text (English): brown
White · Brown
CUMYL-5F-PICA
Source text (English): brown
White · Brown
CUMYL-5F-PINACA
Source text (English): brownish
White · Brown
CUMYL-BICA
Source text (English): brown
White · Brown
CUMYL-PICA
Source text (English): brown
White · Brown
CUMYL-THPINACA
Source text (English): brown
White · Yellow · Brown
Cyputylone
Source text (English): yellow / brown
White · Brown
DCK (2-Oxo-PCM, Deschloroketamine, DXE)
Source text (English): brownish
White · Brown
2-DPMP
Source text (English): olive
White · Brown
Amfepramone
Source text (English): light olive
White · Orange · Brown
Dipentylone
Source text (English): reddish brown
White · Brown
Dipipanone
Source text (English): light brown
White · Yellow · Green · Brown
DMMA
Source text (English): yellow > green > brown
White · Orange · Brown · Green
DMT (N,N-DMT, Dmitry, The Glory, The Spirit Molecule, dimethyltryptamine)
Source text (English): brown / green


White · Green · Brown
DOC
Source text (English): green > brown
White · Green · Brown
DOM (STP (Serenity, Tranquility, and Peace))
Source text (English): yellow > green > brown
White · Brown · Green
DOPR
Source text (English): green
White · Orange · Brown · Black
DPT (Dipropyltryptamine, The Light)
Source text (English): orange > black
White · Brown
EG-018
Source text (English): dark brown
White · Brown
EG-2201
Source text (English): dark brown
White · Brown · Black
Escaline
Source text (English): dark brown > black
White · Yellow · Orange · Brown
Eutylone (bk-EBDB)
Source text (English): yellow > orange / brown
White · Brown
Flubromazepam
Source text (English): dakr brown
White · Brown
FUB-PB22
Source text (English): light brown
White · Brown · Yellow
FU-F (furanyl-fentanyl)
Source text (English): brown > yellow
White · Brown
G-130
Source text (English): light brown
White · Brown
GTS-21
Source text (English): dark brown
White · Brown · Green
Harmaline
Source text (English): brown > dark green
White · Brown · Black
HDEP-28
Source text (English): dark brown > black
White · Brown
HDMP-28
Source text (English): brown > dark brown
White · Brown
HMA
Source text (English): dark brown
White · Green · Brown
Homoveratrylamine
Source text (English): dark green > dark brown
White · Pink · Brown
HXE
Source text (English): slow brown / purplish
White · Yellow · Orange · Brown
Hydromorphone (Dilaudid)
Source text (English): yellow > orange / brown
White · Black · Blue · Brown
Hydroxy-pethidine
Source text (English): grey-blue-brown
White · Brown
Ibuprofen
Source text (English): light brown
White · Yellow · Brown
JWH-018
Source text (English): olive brown
White · Yellow · Brown
JWH-122
Source text (English): yellow > brown
White · Green · Brown
JWH-200
Source text (English): olive
White · Brown
JWH-308
Source text (English): dark brown
White · Brown
JWH-368
Source text (English): dark brown
White · Brown
JWH-369
Source text (English): brown
White · Yellow · Brown
Levallorphan
Source text (English): yellow-brown
White · Yellow · Brown
Levorphanol (Dextrophan)
Source text (English): yellow-brown
White · Brown
LTI-701
Source text (English): light brown
White · Yellow · Orange · Brown
MAM-2201
Source text (English): Yellow -> Orange -> Brown
White · Brown
MDAI
Source text (English): greenish dark brown > brown
White · Orange · Brown
MDPBP
Source text (English): brownish orange
White · Orange · Brown
MDPPP
Source text (English): brownish - orange
White · Brown · Black
Memantine (Memaxa, Ebixa, Namenda, Namenda XR, Namzaric)
Source text (English): grey
White · Brown
Mescaline freebase (Peyote, San Pedro, Cactus, Buttons)
Source text (English): yellow > brown
White · Yellow · Brown
Mescaline HCl (Peyote, San Pedro, Cactus, Buttons)
Source text (English): yellow > brown
White · Brown
Mescaline suflate (Peyote, San Pedro, Cactus, Buttons)
Source text (English): yellow > brown

White · Brown
Mescaline-NB2OMe
Source text (English): brown
White · Brown · Black
Metamnetamine
Source text (English): dark brown > black
White · Brown
Methallylescaline (MAL)
Source text (English): brown / dark brown
White · Brown
bk-PMMA
Source text (English): light brown
White · Brown · Black
MPA (Methiopropamine)
Source text (English): dark brown > black
White · Brown
MXE (Methoxetamine)
Source text (English): light brown
White · Brown
Methoxyacetyl-F
Source text (English): light brown
White · Green · Brown
Methyl-desorphine
Source text (English): greenish-brown
White · Brown
Metizolam (Desmethyletizolam, metiz)
Source text (English): brownish
White · Yellow · Brown
Metonitazene
Source text (English): yellow > brown
White · Yellow · Brown
Metopot
Source text (English): yellow-brown
White · Brown
MN24
Source text (English): brown
White · Orange · Brown
Modafinil (Alertec, Modavigil, Modiodal, Provigil, Modalert)
Source text (English): orange > brown
White · Green · Brown
Myrophine
Source text (English): greenish-brown
White · Brown
N-Me-2C-H
Source text (English): dark brown
White · Yellow · Brown
N-Piperidinyl Etonitazene (Etonitazepipne)
Source text (English): light yellow / brown
White · Brown
Nalorphine
Source text (English): nalorphine
White · Orange · Brown
Naphyrone
Source text (English): brownish (olive)
White · Brown
N-Methyl-2AI
Source text (English): brown > dark brown
White · Yellow · Brown
O-DSMT
Source text (English): yellow > brownish with tints


White · Yellow · Brown
Oxandrolone
Source text (English): yellow > brown
White · Yellow · Brown
Oxymorphone
Source text (English): yellow > brown
White · Brown
para-Methyl-4-methylaminorex
Source text (English): light brown
White · Brown
PB-22
Source text (English): brown
White · Black · Brown
PDM-35
Source text (English): no color change
White · Yellow · Brown
Pentylone
Source text (English): yellow > faint brown
White · Yellow · Brown
Phenomorphan
Source text (English): yellow-brown
White · Brown
PRE-084
Source text (English): brown
White · Yellow · Orange · Brown
Proheptazine
Source text (English): yellow-brown - orange
White · Red · Brown
Propoxyphene HCl
Source text (English): reddish brown
White · Brown
Propxyphene
Source text (English): faint brown
White · Yellow · Red · Brown
Proscaline
Source text (English): yellow > brown
White · Brown
Psilocybe Cubensis Ethanolic Tincture
Source text (English): brown (with red spots)
White · Green · Brown
Psilocybin (Psilocybin mushrooms, Magic Mushrooms, 4-PO-DMT)
Source text (English): yellow green > brownish
White · Yellow · Brown
Race-methorphan
Source text (English): yellow-brown
White · Yellow · Brown
Racemorphan
Source text (English): yellow-brown
White · Brown
SDB-005
Source text (English): brown
White · Brown
SDB-006-N-phenyl-analog
Source text (English): light brown
White · Brown
Sildenafil (Viagra)
Source text (English): faint brown
White · Brown
Stanabol
Source text (English): dakr brown
White · Brown
TDIQ
Source text (English): dark brown
White · Brown
Testosterone propionate
Source text (English): brown
White · Brown · Green
TH-PVP
Source text (English): olive > green
White · Brown
THJ-018
Source text (English): dark brown
White · Brown · Black
THJ-2201
Source text (English): brown > black
White · Green · Brown · Blue
Tiletamine
Source text (English): olive > slow dark blue
White · Green · Brown
TMA-2
Source text (English): dark green > dark brown
White · Green · Brown · Black
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): geenish grey
White · Green · Yellow · Brown
UR-144
Source text (English): olive > brown
White · Brown
VX-809
Source text (English): brownish
White · Brown
XLR-11
Source text (English): yellow (green)
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.