Reference Standards and Forensic Substances

The importance of reference standards in performing quantitative assays is often overlooked. A well characterized reference standard in combination with robust methodology will deliver accurate and precise analytical results. In our portfolio, we have numerous high-quality standards for your investigations. These include ready-to-use, quantitative MaxSpec™ standards as well as stable, isotope-labeled (deuterated) compounds. You will also find Cayman Chemical's synthesised forensic analytical standards and (certified) reference materials, including synthetic cannabinoids, cathinones, phenethylamines, amphetamines, indans, opioids, benzodiazepines, tryptamines and phytocannabinoids. Due to the strict regulations for these substances, we ask that you contact us by e-mail or via our contact form for further information. 

The importance of reference standards in performing quantitative assays is often overlooked. A well characterized reference standard in combination with robust methodology will deliver accurate... read more »
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Reference Standards and Forensic Substances

The importance of reference standards in performing quantitative assays is often overlooked. A well characterized reference standard in combination with robust methodology will deliver accurate and precise analytical results. In our portfolio, we have numerous high-quality standards for your investigations. These include ready-to-use, quantitative MaxSpec™ standards as well as stable, isotope-labeled (deuterated) compounds. You will also find Cayman Chemical's synthesised forensic analytical standards and (certified) reference materials, including synthetic cannabinoids, cathinones, phenethylamines, amphetamines, indans, opioids, benzodiazepines, tryptamines and phytocannabinoids. Due to the strict regulations for these substances, we ask that you contact us by e-mail or via our contact form for further information. 

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beta-hydroxy Ethylbromazolam
beta-hydroxy Ethylbromazolam

Item number: Cay45238-1

An analytical reference standard categorized as a benzodiazepine, a potential metabolite of ethylbromazolam similar to the published metabolism of flubromazolam, intended for research and forensic applications. SMILES: BrC1=CC=C(C2=C1)N3C(CN=C2C4=CC=CC=C4)=NN=C3CCO. InChi Code:...
Keywords: 2-(8-bromo-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)ethan-1-ol
Application: Analytical reference standard, benzodiazepine, potential ethylbromazolam metabolite
MW: 383.25 D
From 174.00€ *
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N-isopropyl Pentylone (hydrochloride)
N-isopropyl Pentylone (hydrochloride)

Item number: Cay45433-1

An analytical reference standard categorized as a cathinone, intended for research and forensic applications. SMILES: O=C(C(CCC)NC(C)C)C1=CC(OCO2)=C2C=C1.Cl. InChi Code: InChI=1S/C15H21NO3.ClH/c1-4-5-12(16-10(2)3)15(17)11-6-7-13-14(8-11)19-9-18-13,/h6-8,10,12,16H,4-5,9H2,1-3H3,1H. InChi Key: DXNNOBKHMVLHBI-UHFFFAOYSA-N
Keywords: 3,4-Methylenedioxy-alpha-Isopropylaminopentiophenone, 3,4-Methylenedioxy-alpha-Isopropylaminovalerophenone, N-isopropyl...
Application: Analytical reference standard, cathinone
CAS 17763-03-0
MW: 299.8 D
From 114.00€ *
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N-sec-butyl Butylone (hydrochloride)
N-sec-butyl Butylone (hydrochloride)

Item number: Cay45438-1

An analytical reference standard categorized as a cathinone, intended for research and forensic applications. SMILES: O=C(C(CC)NC(C)CC)C1=CC(OCO2)=C2C=C1.Cl. InChi Code: InChI=1S/C15H21NO3.ClH/c1-4-10(3)16-12(5-2)15(17)11-6-7-13-14(8-11)19-9-18-13,/h6-8,10,12,16H,4-5,9H2,1-3H3,1H. InChi Key: VPWJICCXIRFEBJ-UHFFFAOYSA-N
Keywords: 3,4-Methylenedioxy-alpha-sec-butylaminobutiophenone, N-sec-butyl norbutylone,...
Application: Analytical reference standard, cathinone
MW: 299.8 D
From 114.00€ *
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13C6-6-PPD-Q (solution)
13C6-6-PPD-Q (solution)

Item number: Cay45447-100

An internal standard for the quantification of 6-PPD-Q by GC- or LC-MS. SMILES: CC(CC(C)C)NC1=CC(C(N[13C]2=[13CH][13CH]=[13CH][13CH]=[13CH]2)=CC1=O)=O. InChi Code: InChI=1S/C18H22N2O2/c1-12(2)9-13(3)19-15-10-18(22)16(11-17(15)21)20-14-7-5-4-6-8-14/h4-8,10-13,19-20H,9H2,1-3H3/i4+1,5+1,6+1,7+1,8+1,14+1. InChi Key:...
Keywords: 13C6-6-PPD-quinone, 2-((4-methylpentan-2-yl)amino)-5-((phenyl-13C6)amino)cyclohexa-2,5-diene-1,4-dione
Application: GC-MS, LC-MS internal standard, quantification, substituted p-phenylenediamine (PPD) quinone
MW: 304.3 D
271.00€ *
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Lofendazam
Lofendazam

Item number: Cay45489-1

An analytical reference standard categorized as a benzodiazepine, an active metabolite of arfendazam, intended for research and forensic applications. SMILES: O=C1CCNC2=CC=C(Cl)C=C2N1C3=CC=CC=C3. InChi Code: InChI=1S/C15H13ClN2O/c16-11-6-7-13-14(10-11)18(15(19)8-9-17-13)12-4-2-1-3-5-12/h1-7,10,17H,8-9H2. InChi Key:...
Keywords: Bu-1014, Lofendazamum, 8-chloro-1,3,4,5-tetrahydro-1-phenyl-2H-1,5-benzodiazepin-2-one
Application: Analytical reference standard, benzodiazepine, active arfendazam metabolite
CAS 29176-29-2
MW: 272.73 D
From 129.00€ *
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6-PPD-Q (solution)
6-PPD-Q (solution)

Item number: Cay45543-100

An oxidized transformation product of 6-PPD, has been detected as a contaminant in atmospheric particles, various aquatic sources, including surface water, stormwater, and wastewater, and road dust, among other media, highly toxic to aquatic organisms, including salmon and zebrafish, induces oxidative stress, DNA...
Keywords: 6-PPD-quinone, 2-[(1,3-dimethylbutyl)amino]-5-(phenylamino)-2,5-cyclohexadiene-1,4-dione
Application: Oxidized 6-PPD transformation product
CAS 2754428-18-5
MW: 298.39 D
69.00€ *
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Etodezitramide
Etodezitramide

Item number: Cay42307-1

Etodezitramide (Cay-42307) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. Synonyms: NSC 167729 R-4837. Formal Name: 1,3-dihydro-1-[1-(4-oxo-3,3-diphenylhexyl)-4-piperidinyl]-2H-benzimidazol-2-one. CAS Number:...
Keywords: NSC 167729, R-4837, 1,3-dihydro-1-[1-(4-oxo-3,3-diphenylhexyl)-4-piperidinyl]-2H-benzimidazol-2-one
Application: Analytical reference standard, structurally similar to known opioids
CAS 59708-47-3
MW: 467.6 D
From 114.00€ *
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Cannabizetol
Cannabizetol

Item number: Cay44671-1

Cannabizetol (Cay-44671) is an analytical reference standard that is structurally similar to known phytocannabinoids. Cannabizetol has been found in C. sativa. This product is intended for research and forensic applications. Synonyms: Cannabigerol dimer CBGD CBG dimer. Formal Name:...
Keywords: Cannabigerol dimer, CBG dimer, CBGD, 4,4'-methylenebis(2-((E)-3,7-dimethylocta-2,6-dien-1-yl)-5-pentylbenzene-1,3-diol)
Application: Analytical reference standard, structurally similar to known phytocannabinoids
MW: 644.98 D
From 164.00€ *
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3,4-methylenedioxy Prolintane (hydrochloride)
3,4-methylenedioxy Prolintane (hydrochloride)

Item number: Cay40906-1

3,4-methylenedioxy Prolintane (hydrochloride) (Cay-40906) is an analytical reference standard that is structurally similar to known stimulants. This product is intended for research and forensic applications. Formal Name: 1-[1-(1,3-benzodioxol-5-ylmethyl)butyl]-pyrrolidine, monohydrochloride. CAS Number:...
Keywords: 1-[1-(1,3-benzodioxol-5-ylmethyl)butyl]-pyrrolidine, monohydrochloride
Application: Analytical reference standard, structurally similar to known stimulants
CAS 1477462-81-9
MW: 297.82 D
From 114.00€ *
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2,5-Dimethoxy-4-nitroamphetamine (hydrochloride)
2,5-Dimethoxy-4-nitroamphetamine (hydrochloride)

Item number: Cay18333-1

2,5-Dimethoxy-4-nitroamphetamine (hydrochloride) (Cay-18333) is an analytical reference standard categorized as an amphetamine. 2,5-Dimethoxy-4-nitroamphetamine induces the head-twitch response (HTR) in mice, indicating hallucinogenic potential. This product is intended for research and forensic applications....
Keywords: DON, 2,5-dimethoxy-alpha-methyl-4-nitro-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, amphetamine
CAS 42203-79-2
MW: 276.72 D
From 114.00€ *
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4,4-difluoro Modafinil
4,4-difluoro Modafinil

Item number: Cay19797-1

4,4-difluoro Modafinil (Cay-19797) is an analytical reference standard categorized as a dopamine reuptake inhibitor. This product is intended for research and forensic applications. Synonyms: Bisfluoromodafinil Flmodafinil Flodafinil Lauflumide CRL-40,940. Formal Name:...
Keywords: Bisfluoromodafinil, CRL-40,940, Flmodafinil, Flodafinil, Lauflumide, 2-[[bis(4-fluorophenyl)methyl]sulfinyl]-acetamide
Application: Analytical reference standard, dopamine reuptake inhibitor
CAS 90280-13-0
MW: 309.3 D
From 114.00€ *
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HA-966
HA-966

Item number: Cay30849-1

HA-966 (Cay-30849) is an analytical reference standard categorized as an NMDA receptor antagonist. HA-966 induces sedation in rats. This product is intended for research and forensic applications. Synonyms: (±)-HA-966. Formal Name: 3-amino-1-hydroxy-2-pyrrolidinone. CAS Number: 1003-51-6. Molecular Formula:...
Keywords: (±)-HA-966, 3-amino-1-hydroxy-2-pyrrolidinone
Application: Analytical reference standard, NMDA receptor antagonist
CAS 1003-51-6
MW: 116.12 D
From 97.00€ *
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5 from 278 pages