Marquis Reagent Test Kit - Yellow Color Change - Test Results

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.

2-FA

Marquis reagent — 2-FA

White · Yellow · Brown

2-FA (2-fluoroamphetamine, 2-fmp)

Source text (English): slow light brown

2-FEA

Marquis reagent — 2-FEA

White · Yellow · Orange

2-FEA (2-fluoroethylamphetamine)

Source text (English): yellow/orange

2-FMA

Marquis reagent — 2-FMA

White · Yellow · Orange

2-FMA (2-Fluoro-Methamphetamine)

Source text (English): orange

2-TFMXP

Marquis reagent — 2-TFMXP

White · Yellow

2-TFMXP

Source text (English): pale yellow > colorless

2,5-DMA

Marquis reagent — 2,5-DMA

White · Yellow · Green

2,5-DMA (DMA)

Source text (English): yellow > green

25B-NBOH

Marquis reagent — 25B-NBOH

White · Yellow

25B-NBOH (nboh-2cb, 2cb-nboh, 2c-b-nboh)

Source text (English): yellow-green

25C-NB3OMe

Marquis reagent — 25C-NB3OMe

White · Yellow

25C-NB3OMe

Source text (English): yellow

25C-NBF

Marquis reagent — 25C-NBF

White · Yellow · Green

25C-NBF

Source text (English): yellow > greenish

25C-NBOH

Marquis reagent — 25C-NBOH

White · Yellow · Orange

25C-NBOH

Source text (English): yellow > orangish

25C-NBOMe

Marquis reagent — 25C-NBOMe

White · Yellow · Orange

25C-NBOMe (Cimbi-82, NBOMe-2C-C, 2C-C-NBOMe, 25c, 2c-nbome)

Source text (English): yellow > orange

2C-B

Marquis reagent — 2C-B

White · Yellow · Green

2C-B (Nexus, Bees)

Source text (English): yellow > green

2C-B
Source text (English): Reagents Marquis, Mecke, Simon’s, Robadope
2C-B
Source text (English): Reagents Marquis, Mecke, Liebermann, Froehde

2C-B-FLY

Marquis reagent — 2C-B-FLY

White · Yellow · Green · Brown

2C-B-fly

Source text (English): dark green or brown>black

2C-C

Marquis reagent — 2C-C

White · Yellow · Green

2C-C

Source text (English): yellow > green (slow)

2C-D

Marquis reagent — 2C-D

White · Yellow

2C-D (2C-M, LE-25, 2cm)

Source text (English): slight yellow

2C-E

Marquis reagent — 2C-E

White · Yellow · Orange

2C-E (Eternity)

Source text (English): dark yellow > orangish

2C-H

Marquis reagent — 2C-H

White · Yellow · Green

2C-H (DMPEA)

Source text (English): deep yellow green

2C-P

Marquis reagent — 2C-P

White · Yellow

2C-P

Source text (English): yellow

2C-T-7

Marquis reagent — 2C-T-7

White · Yellow

2C-T-7 (Beautiful, Blue Mystic, 7th Heaven)

Source text (English): fizzes pale yellow

2C-TFM

Marquis reagent — 2C-TFM

White · Yellow · Brown

2C-TFM

Source text (English): yellow > brown

3-FEA

Marquis reagent — 3-FEA

White · Yellow · Orange

3-FEA

Source text (English): yellow/orange

3-OH-Phenazepam

Marquis reagent — 3-OH-Phenazepam

White · Yellow

3-Hydroxyphenazepam

Source text (English): yellow

30C-NBOMe

Marquis reagent — 30C-NBOMe

White · Yellow

30C-NBOMe

Source text (English): yellow

3,4-Dimethylamphetamine

Marquis reagent — 3,4-Dimethylamphetamine

White · Yellow

3,4-Dimethylamphetamine

Source text (English): yellow / brown

3,4-DMMC

Marquis reagent — 3,4-DMMC

White · Yellow

3,4-DMMC

Source text (English): yellowish

3,4-MDPV

Marquis reagent — 3,4-MDPV

White · Yellow

3,4-dimethoxy-α-PHP

Source text (English): yellow

3,4-methylenedioxy-N-propylcathinone

Marquis reagent — 3,4-methylenedioxy-N-propylcathinone

White · Yellow

3,4-methylenedioxy-N-propylcathinone (Propylone)

Source text (English): yellow

3,5-Dimethylamphetamine

Marquis reagent — 3,5-Dimethylamphetamine

White · Yellow

3,5-Dimethylamphetamine

Source text (English): yellow

3570CT

Marquis reagent — 3570CT

White · Yellow

3570CT

Source text (English): yellow

3633CT

Marquis reagent — 3633CT

White · Yellow

3633CT

Source text (English): yellow

3638CT

Marquis reagent — 3638CT

White · Yellow

3638CT

Source text (English): yellow

3639CT

Marquis reagent — 3639CT

White · Yellow

3639CT

Source text (English): yellow

4-AcO-DALT

Marquis reagent — 4-AcO-DALT

White · Yellow

4-AcO-DALT

Source text (English): light yellow > yellow

4-AcO-DET

Marquis reagent — 4-AcO-DET

White · Yellow · Brown

4-AcO-DET (4-Acetoxy-DET, Ethacetin, ethylacybin)

Source text (English): yellow > brown

4-AcO-DiPT

Marquis reagent — 4-AcO-DiPT

White · Yellow

4-AcO-DIPT (4-Acetoxy-DiPT, Ipracetin, Aces, iprocetyl)

Source text (English): light yellow > yellow

4-AcO-DMT

Marquis reagent — 4-AcO-DMT

White · Yellow · Brown

4-AcO-DMT (4-Acetoxy-DMT, Psilacetin, O-Acetylpsilocin, Synthetic mushrooms)

Source text (English): yellow > green > brown

4-AcO-MET

Marquis reagent — 4-AcO-MET

White · Yellow

4-AcO-MET (4-Acetoxy-MET, Metacetin, O-Acetylmetocin)

Source text (English): light yellow > yellow

4-AcO-MiPT

Marquis reagent — 4-AcO-MiPT

White · Orange · Yellow

4-AcO-MiPT (Mipracetin, O-Acetylmiprocin)

Source text (English): orange green brown

4-chloro-2,5-DMA

Marquis reagent — 4-chloro-2,5-DMA

White · Yellow · Green

4-chloro-2,5-DMA

Source text (English): yellow > green

4-HO-DALT

Marquis reagent — 4-HO-DALT

White · Yellow · Brown

4-HO-DALT

Source text (English): yellow > brown

4-HO-DET

Marquis reagent — 4-HO-DET

White · Yellow

4-HO-DET (Ethocin, CZ-74, 4-hydroxy-det)

Source text (English): yellow > olive

4-HO-DiPT

Marquis reagent — 4-HO-DiPT

White · Yellow

4-HO-DIPT (Iprocin)

Source text (English): yellow

4-HO-MET

Marquis reagent — 4-HO-MET

White · Yellow · Brown · Black

4-HO-MET (Metocin, Methylcybin, Colour)

Source text (English): yellow > brown

4-HO-MET
Source text (English): Unexpected 4-HO-MET results, especially Marquis (not brown)

4-HO-MiPT

Marquis reagent — 4-HO-MiPT

White · Yellow · Blue · Black

4-HO-MIPT (Miprocin, ho-mipt, 4-ho)

Source text (English): orange - green (brown)

4-MeO-PV9

Marquis reagent — 4-MeO-PV9

White · Yellow · Brown

4-MeO-PV9

Source text (English): brownish

5-BPDI

Marquis reagent — 5-BPDI

White · Yellow

5-BPDi

Source text (English): light yellow

5-Bromo-DMT

Marquis reagent — 5-Bromo-DMT

White · Yellow · Brown

5-Br-DMT

Source text (English): yellow>brown

5-Cl-DMT

Marquis reagent — 5-Cl-DMT

White · Yellow · Brown

5-Cl-DMT

Source text (English): yellow>brown

5-fluoro-SDB-005

Marquis reagent — 5-fluoro-SDB-005

White · Yellow · Green

5-fluoro-SDB-005

Source text (English): yellow > green

5-Fluoropentyl-3-pyridinoylindole

Marquis reagent — 5-Fluoropentyl-3-pyridinoylindole

White · Yellow

5-Fluoropentyl-3-pyridinoylindole

Source text (English): yellow

5-Meo-Amt

Marquis reagent — 5-Meo-Amt

White · Yellow · Black

5-MeO-AMT

Source text (English): dark brown

5-MeO-DALT

Marquis reagent — 5-MeO-DALT

White · Yellow · Brown

5-MeO-DALT (Foxtrot)

Source text (English): olive > brown

5-MeO-DMT

Marquis reagent — 5-MeO-DMT freebase (The God Molecule, Toad, Jaguar, toads, 5-medmt)

White · Yellow

5-MeO-DMT freebase (The God Molecule, Toad, Jaguar, toads, 5-medmt)

Source text (English): yellow

Marquis reagent — 5-MeO-DMT HCl (The God Molecule, Toad, Jaguar, toads, 5-medmt)

White · Yellow · Orange · Brown

5-MeO-DMT HCl (The God Molecule, Toad, Jaguar, toads, 5-medmt)

Source text (English): yellow > dark brown

5-MeO-MiPT

Marquis reagent — 5-MeO-MiPT

White · Yellow · Orange

5-MeO-MIPT HCl (Moxy)

Source text (English): orange > brown

5-MeO Tryptamine NBOMe

Marquis reagent — 5-MeO Tryptamine NBOMe

White · Yellow

5-MeO Tryptamine NBOMe HCl

Source text (English): yellow

5-Methyl-MDA

Marquis reagent — 5-Methyl-MDA

White · Yellow · Orange

5-Me-MDA

Source text (English): yellow / orange

5-PPDI

Marquis reagent — 5-PPDI

White · Yellow

5-PPDi

Source text (English): light yellow

a-PBP

Marquis reagent — a-PBP

White · Yellow

a-PBP (alpha-pbp)

Source text (English): yellow

AB-001

Marquis reagent — AB-001

White · Yellow · Purple

AB-001

Source text (English): yellow > violet

AB-CHMINACA

Marquis reagent — AB-CHMINACA

White · Yellow

AB-CHMINACA

Source text (English): light yellow

Acetorphine

Marquis reagent — Acetorphine

White · Black · Blue · Yellow · Brown

Acetorphine

Source text (English): grey-blue > yellow-brown

Adrafinil

Marquis reagent — Adrafinil

White · Yellow · Orange · Brown

Adrafinil (Olmifon)

Source text (English): yellow/orange > brown

AM-2201 4-methoxynaphthyl analogue

Marquis reagent — AM-2201 4-methoxynaphthyl analogue

White · Yellow · Orange

AM-2201 4-methoxynaphthyl analogue

Source text (English): yellow > orange

Amphetamine

Marquis reagent — Amphetamine

White · Yellow · Orange · Brown

Amphetamine (Racemic) (Speed, Paste, Amfetamine)

Source text (English): orange > brownish

Amphetamine
Source text (English): Reagent Marquis or Liebermann
Amphetamine
Source text (English): Reagents Marquis, Mecke, Simon’s, Robadope (first row). Intense Robadope suggests an impurity.

aMT

Marquis reagent — aMT

White · Yellow · Brown

aMT (αMT, Indopan)

Source text (English): yellow > brown

Asarone

Marquis reagent — a-Asarone (Asarone)

White · Yellow

a-Asarone (Asarone)

Source text (English): yellow

Marquis reagent — b-Asarone (Asarone)

White · Yellow

b-Asarone (Asarone)

Source text (English): yellow

Bentazepam

Marquis reagent — Bentazepam

White · Yellow

Bentazepam

Source text (English): yellow

bH-2C-B

Marquis reagent — bH-2C-B

White · Yellow · Green

BOH-2C-B

Source text (English): yellow>green

bk-Ethyl-K

Marquis reagent — bk-Ethyl-K

White · Yellow

bk-Ethyl-K

Source text (English): yellow

bk-MDA

Marquis reagent — bk-MDA

White · Yellow

bk-MDA

Source text (English): yellow

BMDP

Marquis reagent — BMDP

White · Yellow

Benzyline (BMDP)

Source text (English): yellow

Butylone

Marquis reagent — Butylone

White · Yellow

Butylone (bk-MBDB, B1, bk-mbdb, bk-methyl-j)

Source text (English): bright yellow

BZO-CHMOXIZID

Marquis reagent — BZO-CHMOXIZID

White · Yellow · Orange · Red

BZO-CHMOXIZID

Source text (English): yellow > red / orange

BZO-HEXOXIZID

Marquis reagent — BZO-HEXOXIZID

White · Yellow · Orange

BZO-HEXOXIZID

Source text (English): faint orange

C-MDA

Marquis reagent — C-MDA

White · Yellow · Black

C-MDA

Source text (English): yellow > black

CRL-40-941

Marquis reagent — CRL-40-941

White · Yellow

CRL-40,941

Source text (English): yellow

CRL-40,490

Marquis reagent — CRL-40,490

White · Yellow

CRL-40,490

Source text (English): yellow

Cyputylone

Marquis reagent — Cyputylone

White · Yellow

Cyputylone

Source text (English): yellow

D. bosseranum

Marquis reagent — D. bosseranum

White · Yellow · Green · Brown

D. Bosseranum (EtOH extract)

Source text (English): yellow > olive / brown

DET

Marquis reagent — DET

White · Yellow · Brown

DET

Source text (English): yellow > brown

Dibutylone

Marquis reagent — Dibutylone

White · Yellow

Dibutylone

Source text (English): yellow

Dimethocaine

Marquis reagent — Dimethocaine

White · Yellow

Dimethocaine

Source text (English): yellow

Dimethylone

Marquis reagent — Dimethylone

White · Yellow

Dimethylone

Source text (English): vivid yellow

Dimethylpentylone

Marquis reagent — Dimethylpentylone

White · Yellow

Dimethylpentylone

Source text (English): yellow

Dipentylone

Marquis reagent — Dipentylone

White · Yellow

Dipentylone

Source text (English): yellow

DMMA

Marquis reagent — DMMA

White · Yellow · Green

DMMA

Source text (English): yellow / green

DMT

Marquis reagent — DMT

White · Yellow · Orange · Brown

DMT (N,N-DMT, Dmitry, The Glory, The Spirit Molecule, dimethyltryptamine)

Source text (English): yellow > orange > brown

DMT
Source text (English): Reagents Hofmann, Marquis, Ehrlich, Mecke (5-10 minutes)
DMT
Source text (English): Reagent Marquis

DOAM

Marquis reagent — DOAM

White · Yellow

DOAM

Source text (English): faint yellow

DOC

Marquis reagent — DOC

White · Yellow · Green

DOC

Source text (English): yellow > green

DOiPR

Marquis reagent — DOiPR

White · Pink · Red · Yellow

DOiPR

Source text (English): pink > red > yellow?

Ephylone

Marquis reagent — Ephylone (bk-EBDP, N-Ethyl-Pentylone)

White · Yellow · Orange

Ephylone (bk-EBDP, N-Ethyl-Pentylone)

Source text (English): yellow / orange

Marquis reagent — N-Ethylpentylone

White · Yellow

N-Ethylpentylone

Source text (English): yellow

Ethylone

Marquis reagent — bk-MDEA (Ethylone)

White · Yellow

bk-MDEA (Ethylone)

Source text (English): yellow

Marquis reagent — Ethylone (bk-MDEA, MDEC)

White · Yellow

Ethylone (bk-MDEA, MDEC)

Source text (English): bright yellow

Etorphine

Marquis reagent — Etorphine

White · Black · Blue · Yellow · Brown

Etorphine

Source text (English): blueish-grey > yellowish-brown

Eutylone

Marquis reagent — Eutylone

White · Yellow

Eutylone (bk-EBDB)

Source text (English): yellow / orange

Harmala Alkaloids

Marquis reagent — Harmaline

White · Yellow · Orange · Red

Harmaline

Source text (English): orange > brown

Marquis reagent — Harmine

White · Yellow · Orange · Red

Harmine

Source text (English): yellow > red

Homoveratrylamine

Marquis reagent — Homoveratrylamine

White · Yellow · Brown

Homoveratrylamine

Source text (English): slow brown

HXE

Marquis reagent — HXE

White · Yellow

HXE

Source text (English): faint yellow / no reaction

Hydromorphine

Marquis reagent — Hydromorphine

White · Yellow · Red · Purple

Hydromorphine

Source text (English): yellow > red > violet

Hydromorphone

Marquis reagent — Hydromorphone

White · Yellow · Red · Purple · Brown

Hydromorphone (Dilaudid)

Source text (English): yellow > red / magenta

JWH-018

Marquis reagent — JWH-018

White · Yellow · Brown

JWH-018

Source text (English): olive brown

JWH-073

Marquis reagent — JWH-073

White · Yellow

JWH-073 (Spice)

Source text (English): yellow brown

JWH-122

Marquis reagent — JWH-122

White · Yellow · Brown

JWH-122

Source text (English): olive

JWH-200

Marquis reagent — JWH-200

White · Yellow · Brown

JWH-200

Source text (English): yellow > slow brown

Mace

Marquis reagent — Mace

White · Yellow

Mace

Source text (English): moderate yellow

MAM-2201

Marquis reagent — MAM-2201

White · Yellow · Orange · Brown

MAM-2201

Source text (English): Yellow -> Orange -> Brown

MDPBP

Marquis reagent — MDPBP

White · Yellow

MDPBP

Source text (English): yellow

MDPHP

Marquis reagent — MDPHP

White · Yellow

MDPHP

Source text (English): yellow

MDPPP

Marquis reagent — MDPPP

White · Yellow

MDPPP

Source text (English): yellow

MDPV

Marquis reagent — MDPV

White · Yellow

MDPV (Bath Salts, NRG-1, bath_salts)

Source text (English): fizzes yellow

Methamphetamine

Marquis reagent — Methamphetamine

White · Yellow · Orange · Red · Brown

Methamphetamine (Meth, Speed, Ice, Glass, Shard, Tina, Crank, Desoxyn, Crystal, Tweak, Shabu, Yaba)

Source text (English): red-orange > brown

Methamphetamine
Source text (English): Reagents Simon’s, Marquis

Methoxetamine

Marquis reagent — Methoxetamine

White · Yellow

MXE (Methoxetamine)

Source text (English): yellowish

Methoxyketamine

Marquis reagent — Methoxyketamine

White · Yellow · Orange · Red · Pink

2-MeO-Ketamine (Methoxyketamine)

Source text (English): reddish (weak) /light pink

Methylone

Marquis reagent — Methylone

White · Yellow

bk-MDMA (Methylone)

Source text (English): bright yellow

Methylphenidate

Marquis reagent — Methylphenidate

White · Yellow

Methylphenidate (Concerta, Methylin, Ritalin, Equasym XL, mph, biphentin)

Source text (English): light orange

Metizolam

Marquis reagent — Metizolam

White · Yellow

Metizolam (Desmethyletizolam, metiz)

Source text (English): yellowish

MiPT

Marquis reagent — MiPT

White · Yellow

MiPT (n-methyl-n-isopropyltryptamine)

Source text (English): greenish brown

Modafinil

Marquis reagent — Modafinil

White · Yellow · Orange · Brown

Modafinil (Alertec, Modavigil, Modiodal, Provigil, Modalert)

Source text (English): yellow/orange > brown

N-desethyletonitazene

Marquis reagent — N-desethyletonitazene

White · Yellow · Brown

N-desethyl Etonitazene

Source text (English): faint yellow/brown

N-Desethylisotonitazene

Marquis reagent — N-Desethylisotonitazene

White · Yellow

N-Desethylisotonitazene

Source text (English): faint yellow

N-Me-2C-H

Marquis reagent — N-Me-2C-H

White · Yellow · Brown

N-Me-2C-H

Source text (English): yellow > olive

N-Me-4'4'-difluoro-modafinil

Marquis reagent — N-Me-4'4'-difluoro-modafinil

White · Yellow · Orange

N-Me-4'4'-difluoro-modafinil

Source text (English): yellow > orange

N-Me-bk-MMDA-2

Marquis reagent — N-Me-bk-MMDA-2

White · Yellow

N-Me-bk-MMDA-2

Source text (English): yellow

Naphyrone

Marquis reagent — Naphyrone

White · Yellow · Green

Naphyrone

Source text (English): (slow) yellow > green

NEB

Marquis reagent — NEB

White · Yellow · Orange

N-Ethylbuphedrone

Source text (English): faint yellow/orange

NMT

Marquis reagent — NMT

White · Yellow

NMT

Source text (English): faint yellow

Oxandrolone

Marquis reagent — Oxandrolone

White · Yellow

Oxandrolone

Source text (English): yellow

Pentylone

Marquis reagent — Pentylone

White · Yellow

Pentylone

Source text (English): dark yellow

Pivoxazepam

Marquis reagent — Pivoxazepam

White · Yellow

Pivoxazepam

Source text (English): light yellow

PX2

Marquis reagent — PX2

White · Yellow

PX2

Source text (English): yellowish

Quinine

Marquis reagent — Quinine

White · Yellow

Quinine

Source text (English): light yellow

Scetelium

Marquis reagent — Scetelium

White · Yellow · Orange · Brown

Sceletium (EtOH extract)

Source text (English): yellow/orange > light brown

Scopolamine

Marquis reagent — Scopolamine

White · Yellow

Scopolamine

Source text (English): yellow

Sugar

tBuONE

Marquis reagent — tBuONE

White · Yellow

tBuONE

Source text (English): yellow

TH-PVP

Marquis reagent — TH-PVP

White · Yellow

TH-PVP

Source text (English): yellow

Thebacon

Marquis reagent — Thebacon

White · Yellow · Purple

Thebacon

Source text (English): yellow > purple

TMA-2

Marquis reagent — TMA-2

White · Brown · Yellow

TMA-2

Source text (English): yellowish-brown

TMA-6

Marquis reagent — TMA-6

White · Yellow · Orange

TMA-6

Source text (English): yellow > orange

Tramadol

Marquis reagent — Tramadol

White · Yellow · Orange · Red · Brown

Tramadol (Tramal, Tadol, Tramacur, Tramundin)

Source text (English): yellow > red / brown

Tryptamine

Marquis reagent — Tryptamine

White · Yellow · Orange

Tryptamine

Source text (English): yellow / orange

Vitamine C

Marquis reagent — Vitamine C

White · Yellow

Vitamine C

Source text (English): very light yellow

Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.

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