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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1-Amino Hydantoin-13C3
1-Amino Hydantoin-13C3

Item number: Cay45619-1

1-Amino hydantoin-13C3 (AHD-13C3) is intended for use as an internal standard for the quantification of AHD by GC- or LC-MS. AHD is a metabolite of the antibiotic nitrofurantoin (Cay23510) that has been used as a marker for nitrofurantoin use in food animals. It accumulates in tissues, where it is stable for at...
Keywords: AHD-13C3, 1-amino-2,4-imidazolidinedione-2,4,5-13C3
Application: 1-amino hydantoin by GC-MS, LC-MS internal standard, quantification, nitrofurantoin metabolite
CAS 957509-31-8
MW: 118.1 D
514.00€ *
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2-fluoro-2-oxo-PCiPr byproduct
2-fluoro-2-oxo-PCiPr byproduct

Item number: Cay45649-1

2-fluoro-2-oxo-PCiPr byproduct (Cay45649) is an analytical reference standard categorized as a byproduct in the synthesis of 2-fluoro-2-oxo-PCiPr (Cay44434). This product is intended for research and forensic applications.. SMILES: FC1=CC=CC=C1C2CCCC2C(NC(C)C)=O. InChi Code:...
Keywords: 2-(2-fluorophenyl)-N-isopropylcyclopentane-1-carboxamide
Application: Analytical reference standard, 2-fluoro-2-oxo-PCiPr synthesis byproduct
MW: 249.33 D
From 114.00€ *
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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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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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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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alpha-hydroxy Triazolam-13C2-d4 (CRM)
alpha-hydroxy Triazolam-13C2-d4 (CRM)

Item number: Cay43154-100

alpha-hydroxy Triazolam-13C2-d4 (CRM) (Cay-43154) is intended for use as an internal standard for the quantification of alpha-hydroxy triazolam (Cay-40187, Cay-39390) by GC- or LC-MS. alpha-hydroxy Triazolam is categorized as a benzodiazepine. It is an active metabolite of triazolam (Cay-39683, Cay-22577). It has...
Keywords: (8-chloro-6-(2-chlorophenyl-3,4,5,6-d4)-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl-3a,4-13C2)methanol
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, GABA-A receptor agonist
MW: 365.2 D
62.00€ *
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Diclazepam-13C2-d4 (CRM)
Diclazepam-13C2-d4 (CRM)

Item number: Cay43155-100

Diclazepam-13C2-d4 (CRM) (Cay-43155) is intended for use as an internal standard for the quantification of diclazepam (Cay-28623, Cay-15554) by GC- or LC-MS. Diclazepam is categorized as a benzodiazepine. It has been found in illicit seized samples and has sedative properties. It is metabolized in vivo into...
Keywords: 2'-Chlorodiazepam-13C2-d4, 7-chloro-5-(2-chlorophenyl-3,4,5,6-d4)- 1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one-2,3-13C2
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, benzodiazepine
MW: 325.2 D
435.00€ *
Review
AB-4en-PINACA
AB-4en-PINACA

Item number: Cay43197-1

AB-4en-PINACA (Cay-43197) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications. Synonyms: AMB-4en-PINACA. Formal Name: N-[(1S)-1-(aminocarbonyl)-2-methyl propyl]-1-(4-penten-1-yl)-1H-indazole-3-carboxamide. CAS Number:...
Keywords: AMB-4en-PINACA, N-[(1S)-1-(aminocarbonyl)-2-methyl propyl]-1-(4-penten-1-yl)-1H-indazole-3-carboxamide
Application: Analytical reference standard, synthetic cannabinoid
CAS 2659308-43-5
MW: 328.42 D
From 116.00€ *
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N-Desmethyladinazolam
N-Desmethyladinazolam

Item number: Cay43383-1

N-Desmethyladinazolam (Cay-43383) is an analytical reference standard categorized as a benzodiazepine. N-Desmethyladinazolam is a metabolite of adinazolam (Cay-30186, Cay-18205). This product is intended for research and forensic applications. Synonyms: Mono-N-Demethyladinazolam NDMAD U-42352. Formal Name:...
Keywords: Mono-N-Demethyladinazolam, NDMAD, U-42352,...
Application: Analytical reference standard, benzodiazepine
CAS 37115-33-6
MW: 337.81 D
From 164.00€ *
Review
10 from 282 pages