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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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
(-)-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
Levetiracetam (CRM)
Levetiracetam (CRM)

Item number: Cay44300-1

Levetiracetam (CRM) (Cay-44300) is a certified reference material categorized as an anticonvulsant. Levetiracetam increases cocaine self-administration in rhesus macaques. This product is intended for analytical forensic applications. This product is also available as a general research tool (Cay-9001820). InChI:...
Keywords: (S)-Levetiracetam, UCB-L 059, (alphaS)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide
Application: Certified reference material, anticonvulsant
CAS 102767-28-2
MW: 170,21 D
266.00€ *
Review
3-methoxy-2-oxo PCP (hydrochloride)
3-methoxy-2-oxo PCP (hydrochloride)

Item number: Cay44315-1

3-methoxy-2-oxo PCP (hydrochloride) (Cay-44315) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. InChI: InChI=1S/C18H25NO2.ClH/c1-21-16-9-7-8-15(14-16)18(11-4-3-10-17(18)20)19-12-5-2-6-13-19,/h7-9,14H,2-6,10-13H2,1H3,1H...
Keywords: 3-methoxy-2-oxo Phencyclidine, 2-(3-methoxyphenyl)-2-(piperidin-1-yl)cyclohexan-1-one, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
MW: 323,86 D
From 122.00€ *
Review
Ethylflualprazolam
Ethylflualprazolam

Item number: Cay44429-1

Ethylflualprazolam (Cay-44429) is an analytical reference standard categorized as a benzodiazepine. This product is intended for research and forensic applications. InChI: InChI=1S/C18H14ClFN4/c1-2-16-22-23-17-10-21-18(12-5-3-4-6-14(12)20)13-9-11(19)7-8-15(13)24(16)17/h3-9H,2,10H2,1H3 InChIKey:...
Keywords: 8-chloro-1-ethyl-6-(2-fluorophenyl)-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepine
Application: Analytical reference standard, benzodiazepine
MW: 340,79 D
From 110.00€ *
Review
Delta9-THC-C9
Delta9-THC-C9

Item number: Cay44465-1

Delta9-THC-C9 (Cay-44465) is an analytical reference standard that is structurally similar to known phytocannabinoids. Delta9-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-Delta9-THC, Delta9-Tetrahydrocannabinol-C9, Delta9-THC-nonyl,...
Application: Analytical reference standard, structurally similar to known phytocannabinoids
CAS 2552798-68-0
MW: 370,58 D
From 273.00€ *
Review
N-Cyclohexylethyl norfentanyl (hydrochloride)
N-Cyclohexylethyl norfentanyl (hydrochloride)

Item number: Cay44543-1

N-Cyclohexylethyl norfentanyl (hydrochloride) (Cay-44543) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. InChI:...
Keywords: N-[1-(2-cyclohexylethyl)-4-piperidinyl]-N-phenyl-propanamide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 22352-89-2
MW: 378,99 D
From 110.00€ *
Review
1-Oleoyl-d17-2-hydroxy-sn-glycero-3-phosphocholine
1-Oleoyl-d17-2-hydroxy-sn-glycero-3-phosphocholine

Item number: Cay44626-100

1-Oleoyl-d17-2-hydroxy-sn-glycero-3-phosphocholine is intended for use as an internal standard for the quantification of 1-oleoyl-2-hydroxy-sn-glycero-3-phosphocholine (Cay-20959) by GC- or LC-MS. 1-Oleoyl-2-hydroxy-sn-glycero-3-phosphocholine is a lysophospholipid containing oleic acid (Cay-90260, Cay-24659) at the...
Keywords: 1-(9(Z)-Octadecenoyl)-d17-2-hydroxy-sn-glycero-3-phosphocholine, 1-Oleoyl-d17-2-hydroxy Phosphatidylcholine,...
Application: GC-MS, LC-MS, internal standard, quantification, lysophospholipid
MW: 538,78 D
From 102.00€ *
Review
9(R)-Hexahydrocannabinol-d9 (exempt preparation)
9(R)-Hexahydrocannabinol-d9 (exempt preparation)

Item number: Cay44685-100

9(R)-Hexahydrocannabinol-d9 (exempt preparation) (Cay-44685) is intended for use as an internal standard for the quantification of 9(R)-hexahydrocannabinol (Cay-37913, Cay-27500) by GC- or LC-MS. 9(R)-Hexahydrocannabinol is structurally similar to known phytocannabinoids. It induces immobility, severe stupor,...
Keywords: 11beta-Hexahydrocannabinol-d9, 11beta-HHC-d9, 9(R)-HHC-d9, 9beta-Hexahydrocannabinol-d9, 9beta-HHC-d9,...
Application: GC-MS, LC-MS, internal standard, quantification, structurally similar to known phytocannabinoids
MW: 325,54 D
324.00€ *
Review
9(S)-Hexahydrocannabinol-d9 (exempt preparation)
9(S)-Hexahydrocannabinol-d9 (exempt preparation)

Item number: Cay44686-100

9(S)-Hexahydrocannabinol-d9 (exempt preparation) (Cay-44686) is intended for use as an internal standard for the quantification of 9(S)-hexahydrocannabinol (Cay-37942, Cay-27501) by GC- or LC-MS. 9(S)-Hexahydrocannabinol is structurally similar to known phytocannabinoids. It induces drowsiness, decreased motor...
Keywords: 11alpha-Hexahydrocannabinol-d9, 11alpha-HHC-d9, 9(S)-HHC-d9, 9alpha-Hexahydrocannabinol-d9, 9alpha-HHC-d9,...
Application: GC-MS, LC-MS, internal standard, quantification, structurally similar to known phytocannabinoids
MW: 325,54 D
324.00€ *
Review
ADB-4en-PINACA-d4 (exempt preparation)
ADB-4en-PINACA-d4 (exempt preparation)

Item number: Cay44688-1

ADB-4en-PINACA-d4 (exempt preparation) (Cay-44688) is intended for use as an internal standard for the quantification of ADB-4en-PINACA (Cay-43255, Cay-33205) by GC- or LC-MS. ADB-4en-PINACA is structurally similar to known synthetic cannabinoids. ADB-4en-PINACA-d4 is regulated as a Schedule I compound in the United...
Keywords: N-[1-(aminocarbonyl)-2,2-dimethylpropyl]-1-(4-penten-1-yl)-1H-indazole-3-carboxamide
Application: GC-MS, LC-MS, internal standard, quantification, structurally similar to known phytocannabinoids
MW: 346,47 D
274.00€ *
Review
9alpha,10alpha-epoxy Hexahydrocannabinol (exempt preparation)
9alpha,10alpha-epoxy Hexahydrocannabinol (exempt...

Item number: Cay44692-100

9alpha,10alpha-Epoxyhexahydrocannabinol (exempt preparation) (Cay-44692) is an analytical reference standard categorized as a phytocannabinoid metabolite. 9alpha,10alpha-Epoxyhexahydrocannabinol is an active metabolite of Delta9-THC (Cay-ISO60157, Cay-43003, Cay-42138). It induces catalepsy and hypothermia and...
Keywords: 1alpha,2alpha-Epoxyhexahydrocannabinol, 9alpha,10alpha-EHHC, 9alpha,10alpha-epoxy HHC,...
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 56687-60-6
MW: 330,47 D
143.00€ *
Review
8 from 273 pages