Gallic reagent — 2C-B-FLY
Brown · Yellow · Orange · Brown
2C-B-fly
Source text (English): yellow > 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.
Brown · Yellow · Orange · Brown
2C-B-fly
Source text (English): yellow > brown
Brown · Yellow
3-CAF
Source text (English): yellow (long)
Brown · Yellow
3,4-dimethoxy-α-PHP
Source text (English): yellow
Brown · Yellow
4-MEC metabolite (4-methyl-N-ethyl-norephedrine)
Source text (English): yellow (slow)
Brown · Yellow
4-Methylephedrine (4-MMC metabolite)
Source text (English): yellow
Brown · Yellow
5-Fluoropentyl-3-pyridinoylindole
Source text (English): yellow
Yellow
5-MeO-DALT (Foxtrot)
Source text (English): yellow
Brown · Yellow
5-MeO-DiBF
Source text (English): yellow
Brown · Yellow
a-PBP (alpha-pbp)
Source text (English): yellow
Brown · Yellow · Orange
AM-2201 4-methoxynaphthyl analogue
Source text (English): orange spots
Yellow
AM-2233
Source text (English): yellow
Yellow
b-Asarone (Asarone)
Source text (English): dark yellow
Brown · Yellow
Bentazepam
Source text (English): yellow
Brown · Yellow
bk-MDA
Source text (English): yellow
Brown · Yellow
Butylone (bk-MBDB, B1, bk-mbdb, bk-methyl-j)
Source text (English): yellow
Brown · Yellow
CRL-40,941
Source text (English): brownish yellow
Brown · Yellow
Dibutylone
Source text (English): yellow
Brown · Yellow
DOAM
Source text (English): light yellow
Brown · Yellow · Brown
Ephylone (bk-EBDP, N-Ethyl-Pentylone)
Source text (English): yellow - brown
Brown · Yellow
Escaline
Source text (English): yellow
Brown · Yellow
bk-MDEA (Ethylone)
Source text (English): yellow
Yellow · Orange
Ethylone (bk-MDEA, MDEC)
Source text (English): yellow > dark orange
Brown · Yellow
JWH-018
Source text (English): yellow
Brown · Yellow
JWH-200
Source text (English): yellow
Brown · Yellow · Orange
JWH-308
Source text (English): yellowish orange
Brown · Yellow
JWH-368
Source text (English): yellow
Brown · Yellow
JWH-369
Source text (English): yellow
Brown · Yellow
LTI-701
Source text (English): brown - yellow
Brown · Yellow
MDPBP
Source text (English): brown - yellow
Brown · Yellow
MDPHP
Source text (English): yellow
Brown · Yellow
MDPPP
Source text (English): brown - yellow
Brown · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow
Brown · Yellow
bk-MDMA (Methylone)
Source text (English): yellow
Brown · Yellow
N-Me-bk-MMDA-2
Source text (English): yellow
Brown · Yellow
NM-2201
Source text (English): light yellow
Brown · Yellow
Proscaline
Source text (English): light yellow
Brown · Yellow
Pyrazolam
Source text (English): light yellow
Brown · Yellow · Brown
RCS-4
Source text (English): yellow - olive
Brown · Yellow
tBuONE
Source text (English): yellow
Brown · Yellow
UR-144
Source text (English): yellowish
Brown · Yellow
XLR-11
Source text (English): yellowish
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.