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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Delta8-THC-C9
Delta8-THC-C9

Item number: Cay44464-1

Delta8-THC-C9 (Cay-44464) is an analytical reference standard that is structurally similar to known phytocannabinoids. Delta8-THC-C9 is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications. InChI:...
Keywords: 3-nonyl-Delta8-THC, Delta8-Tetrahydrocannabinol-C9, Delta8-THC-nonyl,...
Application: Analytical reference standard, structurally similar to known phytocannabinoids
CAS 1222444-52-1
MW: 370,58 D
From 273.00€ *
Review
Tianeptine methyl ester
Tianeptine methyl ester

Item number: Cay39846-1

Tianeptine methyl ester (Cay-39846) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. InChI:...
Keywords: 7-[(3-chloro-6,11-dihydro-6-methyl-5,5-dioxido dibenzo[c,f][1,2]thiazepin-11-yl)amino]-heptanoic acid, methyl ester
Application: Analytical reference standard, structurally similar to known opioids
CAS 887588-50-3
MW: 450,98 D
From 118.00€ *
Review
para-fluoro Norfentanyl (hydrochloride) (CRM)
para-fluoro Norfentanyl (hydrochloride) (CRM)

Item number: Cay40810-100

para-fluoro Norfentanyl (hydrochloride) (CRM) (Cay-40810) is a certified reference material categorized as an opioid metabolite. para-fluoro Norfentanyl is a metabolite of para-fluorofentanyl (Cay-19735, Cay-37941, Cay-15496). para-fluoro Norfentanyl is regulated as a List I compound in the United States. This...
Keywords: p-fluoro Norfentanyl, N-(4-fluorophenyl)-N-4-piperidinyl-propanamide
Application: Certified reference material, opioid metabolite
MW: 286,78 D
147.00€ *
Review
alpha-hydroxy Bromazolam (CRM)
alpha-hydroxy Bromazolam (CRM)

Item number: Cay43231-1

alpha-hydroxy Bromazolam (CRM) (Cay-43231) is a certified reference material categorized as a benzodiazepine metabolite. alpha-hydroxy Bromazolam is a metabolite of bromazolam (Cay-22665, Cay-38201). This product is intended for research and forensic applications. InChI:...
Keywords: (8-bromo-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanol
Application: Certified reference material, benzodiazepine metabolite
MW: 369,22 D
228.00€ *
Review
alpha-hydroxy Flubromazolam (CRM)
alpha-hydroxy Flubromazolam (CRM)

Item number: Cay43233-1

alpha-hydroxy Flubromazolam (CRM) (Cay-43233) is a certified reference material categorized as a benzodiazepine. alpha-hydroxy Flubromazolam is a metabolite of flubromazolam (Cay-26352, Cay-16435). This product is intended for research and forensic applications. InChI:...
Application: Certified reference material, benzodiazepine
CAS 2204237-96-5
MW: 387,21 D
228.00€ *
Review
ortho-Methylfentanyl (hydrochloride) (CRM)
ortho-Methylfentanyl (hydrochloride) (CRM)

Item number: Cay43432-100

ortho-Methylfentanyl (hydrochloride) (CRM) (Cay-43432) is a certified reference material categorized as an opioid. ortho-Methylfentanyl is regulated as a Schedule I compound in the United States. ortho-Methylfentanyl (hydrochloride) (CRM) (Cay-43432) is provided as a DEA exempt preparation. This product is intended...
Keywords: o-Methylfentanyl, o-MF, ortho-MF, N-(2-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride
Application: Certified reference material, opioid
CAS 1443-53-4
MW: 386,96 D
177.00€ *
Review
Phenazolam (CRM)
Phenazolam (CRM)

Item number: Cay43440-1

Phenazolam (CRM) (Cay-43440) is a certified reference material categorized as a benzodiazepine. Phenazolam has been found in samples seized by law enforcement. This product is intended for research and forensic applications. InChI:...
Keywords: Clobromazolam, 8-bromo-6-(2-chlorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
Application: Certified reference material, benzodiazepine
CAS 87213-50-1
MW: 387,67 D
212.00€ *
Review
2-oxo PCP
2-oxo PCP

Item number: Cay43846-1

2-oxo PCP (Cay-43846) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. InChI: InChI=1S/C17H23NO/c19-16-11-5-6-12-17(16,15-9-3-1-4-10-15)18-13-7-2-8-14-18/h1,3-4,9-10H,2,5-8,11-14H2 InChIKey: NVKXODIIEPKREY-UHFFFAOYSA-N SMILES:...
Keywords: 2-oxo Phencyclidine, 2-phenyl-2-(1-piperidinyl)-cyclohexanone
Application: Analytical reference standard, arylcyclohexylamine
MW: 257,38 D
From 111.00€ *
Review
5-cyano Etodesnitazene (hydrochloride)
5-cyano Etodesnitazene (hydrochloride)

Item number: Cay43960-1

5-cyano Etodesnitazene (hydrochloride) (Cay-43960) is an analytical reference standard categorized as an opioid. This product is intended for research and forensic applications. InChI:...
Keywords: Etocyanazene, 1-[2-(diethylamino)ethyl]-2-[(4-ethoxyphenyl)methyl]-1H-benzimidazole-5-carbonitrile, monohydrochloride
Application: Analytical reference standard, opioid
CAS 15419-87-1
MW: 412,96 D
From 122.00€ *
Review
Mitragynine Pseudoindoxyl (CRM)
Mitragynine Pseudoindoxyl (CRM)

Item number: Cay44084-100

Mitragynine pseudoindoxyl (CRM) (Cay-44084) is a certified reference material categorized as an opioid. Mitragynine pseudoindoxyl has analgesic activity in mice without inducing the development of opioid-induced hyperalgesia. It induces physical dependence in mice but reduces signs of withdrawal in...
Keywords: (alphaE,6'S,7'S,8'aS)-6'-ethyl-1,2',3,3',6',7',8',8'a-octahydro-4-methoxy-alpha-(methoxymethylene)-3-oxo-spiro[2H-indole-2...
Application: Certified reference material, opioid
MW: 414,5 D
309.00€ *
Review
Cyclopropyl-methoxycarbonyl Metomidate
Cyclopropyl-methoxycarbonyl Metomidate

Item number: Cay44146-1

Cyclopropyl-methoxycarbonyl metomidate (Cay-44146) is an analytical reference standard categorized as a sedative. Cyclopropyl-methoxycarbonyl metomidate induces anesthesia in dogs. This product is intended for research and forensic applications. InChI:...
Keywords: ABP-700, 1-[(1R)-1-phenylethyl]-1H-Imidazole-5-carboxylic acid, 1-(methoxycarbonyl)cyclopropyl ester
Application: Analytical reference standard, sedative
CAS 1446482-29-6
MW: 314,34 D
From 107.00€ *
Review
(-)-11-nor-9-carboxy-Delta9-Tetrahydrocannabivarin
(-)-11-nor-9-carboxy-Delta9-Tetrahydrocannabivarin

Item number: Cay44214-1

11-nor-9-carboxy-Delta9-Tetrahydrocannabivarin (Cay-44214) is an analytical reference standard that is structurally similar to known phytocannabinoids. 11-nor-9-carboxy-Delta9-Tetrahydrocannabivarin is a potential metabolite of tetrahydrocannabivarin (Cay-18091, Cay-41381, Cay-30748) based on the published...
Keywords: (-)-11-COOH-Delta9-THCV, (-)-11-nor-9-carboxy-Delta9-THCV, (-)-11-nor-Delta9-Tetrahydrocannabivarin-9-Carboxylic Acid,...
Application: Analytical reference standard, structurally similar to known phytocannabinoids
CAS 96912-65-1
MW: 316,4 D
From 402.00€ *
Review
10 from 276 pages