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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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
428.00€ *
Review
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 158.00€ *
Review
1(R)-Tetrahydrocannabidihexol
1(R)-Tetrahydrocannabidihexol

Item number: Cay43453-1

1(R)-Tetrahydrocannabidihexol is an analytical reference standard that is structurally similar to known phytocannabinoids. This product is intended for research and forensic applications. Formal Name: 5-hexyl-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl)benzene-1,3-diol. Molecular Formula: C22H36O2. Formula Weight:...
Keywords: 5-hexyl-2-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl)benzene-1,3-diol
Application: Analytical reference standard, structurally similar to known phytocannabinoids
MW: 332.53 D
From 372.00€ *
Review
5-cyano 4'-hydroxy Desnitazene
5-cyano 4'-hydroxy Desnitazene

Item number: Cay43886-1

5-cyano 4'-hydroxy Desnitazene (Cay-43886) is an analytical reference standard that is structurally similar to known opioids. 5-cyano 4'-hydroxy Desnitazene is a potential metabolite of 5-cyano etodesnitazene (Cay-43960) and 5-cyano metodesnitazene (Cay-44144) based on the published metabolism of isotonitazene...
Keywords: 1-(2-(diethylamino)ethyl)-2-(4-hydroxybenzyl)-1H-benzo[d]imidazole-5-carbonitrile
Application: Analytical reference standard, structurally similar to known opioids
MW: 348.4 D
From 158.00€ *
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9(R)-Hexahydrocannabiphorol (CRM)
9(R)-Hexahydrocannabiphorol (CRM)

Item number: Cay44028-1

9(R)-Hexahydrocannabiphorol (CRM) (Cay-44028) is a certified reference material that is structurally similar to known phytocannabinoids. 9(R)-Hexahydrocannabiphorol is regulated as a Schedule I compound in the United States. 9(R)-Hexahydrocannabiphorol (CRM) (Cay-44025) is provided as a DEA exempt preparation. This...
Keywords: 9(R)-HHCP, 9beta-Hexahydrocannabiphorol, 9beta-HHCP,...
Application: Certified reference material, structurally similar to known phytocannabinoids
CAS 3051970-87-4
MW: 344.54 D
304.00€ *
Review
3-hydroxy Flubromazepam (CRM)
3-hydroxy Flubromazepam (CRM)

Item number: Cay44208-1

3-hydroxy Flubromazepam (CRM) (Cay-44208) is a certified reference material categorized as a benzodiazepine metabolite. 3-hydroxy Flubromazepam is a metabolite of flubromazepam (Cay-41178, Cay-15157). This product is intended for research and forensic applications.
Keywords: 7-bromo-5-(2-fluorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one
Application: Certified reference material, benzodiazepine metabolite
CAS 62659-65-8
MW: 349.16 D
282.00€ *
Review
alpha-Pyrrolidinoisohexanophenone-d8 (hydrochloride) (CRM)
alpha-Pyrrolidinoisohexanophenone-d8 (hydrochloride) (CRM)

Item number: Cay44307-100

alpha-Pyrrolidinoisohexanophenone-d8 (hydrochloride) (CRM) (Cay-44307) is intended for use as an internal standard for the quantification of alpha-pyrrolidinoisohexanophenone (Cay-42205, Cay-21682) by GC- or LC-MS. alpha-Pyrrolidinoisohexanophenone is categorized as a cathinone. alpha-Pyrrolidinoisohexanophenone-d8...
Keywords: alpha-PiHP-d8, 4-methyl-1-phenyl-2-(pyrrolidin-1-yl-d8)pentan-1-one, monhydrochloride
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, cathinone
MW: 289.87 D
188.00€ *
Review
N-desethyl 5-cyano Isotodesnitazene (hydrochloride)
N-desethyl 5-cyano Isotodesnitazene (hydrochloride)

Item number: Cay44321-1

N-desethyl 5-cyano Isotodesnitazene (hydrochloride) (Cay-44321) is an analytical reference standard categorized as an opioid metabolite. N-desethyl 5-cyano Isotodesnitazene is a metabolite of 5-cyano isotodesnitazene (Cay-43596). This product is intended for research and forensic applications. Synonyms: N-desethyl...
Keywords: N-desethyl Isotocyanazene, 1-(2-(ethylamino)ethyl)-2-(4-isopropoxybenzyl)-1H-benzo[d]imidazole-5-carbonitrile,...
Application: Analytical reference standard, opioid metabolite
MW: 398.94 D
From 158.00€ *
Review
Delta9-THCP-d3 (CRM)
Delta9-THCP-d3 (CRM)

Item number: Cay44430-100

Delta9-THCP-d3 (CRM) (Cay-44430) is intended for use as an internal standard for the quantification of Delta9-THCP (Cay-33691, Cay-41267, Cay-30171) by GC- or LC-MS. Delta9-THCP is categorized as a phytocannabinoid and has been found in Cannabis. Delta9-THCP-d3 is regulated as a Schedule I compound in the United...
Keywords: Delta9-Tetrahydrocannabiphorol-d3, Delta9-THC-C7-d3, Delta9-THC-heptyl-d3,...
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, phytocannabinoid
MW: 345.54 D
428.00€ *
Review
Delta8-THCP-d3 (CRM)
Delta8-THCP-d3 (CRM)

Item number: Cay44431-100

Delta8-THCP-d3 (CRM) (Cay-44431) is intended for use as an internal standard for the quantification of Delta8-THCP (Cay-42142, Cay-30304) by GC- or LC-MS. Delta8-THCP is structurally similar to known phytocannabinoids. Delta8-THCP reduces spontaneous locomotor activity and body temperature and has antinociceptive...
Keywords: JWH 091-d3, THC-C7-d3, THC-heptyl-d3, Delta8-Tetrahydrocannabiphorol-d3, Delta8-THC-C7-d3, Delta8-THC-heptyl-d3,...
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, sim. to phytocannabinoids
MW: 345.54 D
428.00€ *
Review
2-fluoro-2-oxo-PCiPr (hydrochloride)
2-fluoro-2-oxo-PCiPr (hydrochloride)

Item number: Cay44434-1

2-fluoro-2-oxo-PCiPr (hydrochloride) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. Formal Name: 2-(2-fluorophenyl)-2-(isopropylamino)cyclohexan-1-one, monohydrochloride. Molecular Formula: C15H20FNO  HCl. Formula Weight:...
Keywords: 2-(2-fluorophenyl)-2-(isopropylamino)cyclohexan-1-one, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
MW: 285.79 D
From 110.00€ *
Review
3'-fluoro Nitazene (hydrochloride)
3'-fluoro Nitazene (hydrochloride)

Item number: Cay44674-1

3'-fluoro Nitazene (Cay-44674) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. Synonyms: 3-fluoro Desethoxyetonitazene. Formal Name: N,N-diethyl-2-(2-(3-fluorobenzyl)-5-nitro-1H-benzo[d]imidazol-1-yl)ethan-1-amine,...
Keywords: 3-fluoro Desethoxyetonitazene, N,N-diethyl-2-(2-(3-fluorobenzyl)-5-nitro-1H-benzo[d]imidazol-1-yl)ethan-1-amine,...
Application: Analytical reference standard, structurally similar to known opioids
MW: 406.89 D
From 126.00€ *
Review
3 from 273 pages