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. 

250 from 282 pages
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JWH 198
JWH 198

Item number: Cay13981-10

JWH 198 is a synthetic cannabinoid (CB) which binds the central CB1 receptor with high affinity (Ki = 10 nM). This aminoalkylindole shares structural features with the antinociceptive CB1 agonists pravadoline (Cay-10006973) and WIN 55,212-2. The physiological and toxicological properties of this compound have not...
Keywords: (4-methoxy-1-naphthalenyl)[1-[2-(4-morpholinyl)ethyl]-1H-indol-3-yl]-methanone
Application: Analytical reference standard, synthetic cannabinoid
CAS 166599-76-4
MW: 414.5 D
From 308.00€ *
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XLR11 Degradant
XLR11 Degradant

Item number: Cay14055-1

XLR11 (Cay-11565) is a synthetic cannabinoid (CB) which contains a tetramethylcyclopropyl group. In many synthetic CBs, this group serves to increase the affinity of the compound for the peripheral CB2 receptor. XLR11 degradant is a common impurity observed during GC-MS analysis of samples containing XLR11. The...
Keywords: 5-FUR-144 Degradant, TCMP-2201 thermal isomer, 1-[1-(5-fluoropentyl)-1H-indol-3-yl]-3,3,4-trimethyl-4-penten-1-one
Application: Analytical reference standard, common XLR11 GC-MS analysis impurity
CAS 1616469-09-0
MW: 329.5 D
From 380.00€ *
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2C-G (hydrochloride)
2C-G (hydrochloride)

Item number: Cay14064-10

A series of 2,5-phenethylamines, collectively referred to as 2Cs, have psychoactive effects, many are scheduled as illegal substances. 2C-G is described formally as 3,4-dimethyl-2,5-dimethoxyphenethylamine. It is analogous to the psychoactive, monomethylated compound 2C-D, which is a Schedule I Controlled Substance...
Keywords: 3,4-Dimethyl-2,5-dimethoxyphenethylamine, 2,5-dimethoxy-3,4-dimethyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, 2,5-phenethylamine class drug
CAS 327175-14-4
MW: 245.7 D
From 287.00€ *
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Escaline (hydrochloride)
Escaline (hydrochloride)

Item number: Cay14107-10

Escaline is the phenethylamine analog of 3C-E and the 4-ethoxy analog of mescaline. Its agonist activity at the serotonin 5-HT2A receptor is 5-8 times greater than mescaline. This product is intended for research and forensic applications.Formal Name: 4-ethoxy-3,5-dimethoxy-benzeneethanamine, monohydrochloride. CAS...
Keywords: 4-ethoxy Mescaline, 4-ethoxy-3,5-dimethoxy-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, phenethylamine analog, 5-HT2A receptor agonist
CAS 3166-82-3
MW: 261.7 D
From 326.00€ *
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5-MAPB (hydrochloride)
5-MAPB (hydrochloride)

Item number: Cay14109-1

5-MAPB (hydrochloride) (Cay-14109) is an analytical reference standard categorized as a benzofuran. 5-MAPB has been found in seized samples suspected of containing novel psychoactive substances (NPS). This product is intended for research and forensic applications.Formal Name:...
Keywords: 5-(2-Methylaminopropyl)Benzofuran, N,alpha-dimethyl-5-benzofuranethanamine, monohydrochloride
Application: Analytical reference standard, benzofuran
CAS 1823925-53-6
MW: 225.7 D
From 326.00€ *
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NRG-3 (hydrochloride)
NRG-3 (hydrochloride)

Item number: Cay14115-10

Substituted cathinones are psychostimulants which have appeared in chemical mixtures sold over the counter. NRG-3 is a substituted cathinone that is structurally analogous to pentylone (Cay-9000746), with the methylenedioxy group replaced with a naphthyl group. The physiological and toxicological properties of this...
Keywords: 2-(methylamino)-1-(naphthalen-2-yl)pentan-1-one, monohydrochloride
Application: Analytical reference standard, substituted cathinone, structural pentylone analog
CAS 2701928-05-2
MW: 277.8 D
From 297.00€ *
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3,4-DMA (hydrochloride)
3,4-DMA (hydrochloride)

Item number: Cay14142-1

3,4-DMA (hydrochloride) (Cay-14142) is an analytical reference standard that is structurally categorized as an amphetamine. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.Formal Name:...
Keywords: 3,4-Dimethoxyamphetamine, NSC 144717, 3,4-dimethoxy-alpha-methyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, amphetamine, physiological/toxicological properties unknown
CAS 13078-75-6
MW: 231.7 D
From 314.00€ *
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5-methoxy-alpha-Ethyltryptamine
5-methoxy-alpha-Ethyltryptamine

Item number: Cay14172-10

alpha-Ethyltryptamine (alpha-ET) is a psychoactive compound which is regulated as a Schedule I drug in the United States. 5-methoxy-alpha-Ethyltryptamine is an analog of alpha-ET which has recently been abused recreationally. Its physiological and toxicological properties are poorly studied. This product is intended...
Keywords: 5-MeO-alpha-ET, alpha-ethyl-5-methoxy-1H-indole-3-ethanamine
Application: Analytical reference standard, alpha-ethyltryptamine analog, abused recreationally
CAS 4765-10-0
MW: 218.3 D
From 326.00€ *
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4-hydroxy-3-Methoxyamphetamine (hydrochloride)
4-hydroxy-3-Methoxyamphetamine (hydrochloride)

Item number: Cay14196-1

4-hydroxy-3-Methoxyamphetamine (hydrochloride) (Cay-14196) is an analytical reference standard categorized as an amphetamine. 4-hydroxy-3-Methoxyamphetamine is an active metabolite of 3,4-MDMA (Cay-ISO60190, Cay-13971, Cay-34480) via the intermediates (±)-MDA (Cay-ISO60189, Cay-11554) and 3,4-dihydroxyamphetamine...
Keywords: HMA, NSC 172191, 4-(2-aminopropyl)-2-methoxy-phenol, monohydrochloride
Application: Analytical reference standard, amphetamine
CAS 13062-61-8
MW: 217.7 D
From 126.00€ *
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N-Propylamphetamine (hydrochloride)
N-Propylamphetamine (hydrochloride)

Item number: Cay14205-10

N-Propylamphetamine is an N-substituted amphetamine with a propyl group on the amphetamine backbone. It has about one-fourth the potency of N-ethylamphetamine (Cay-11557) in impairing the performance of rats in various tests. The toxicological properties of this compound are not known. This product is intended for...
Keywords: NPA, alpha-methyl-N-propyl-Benzeneethanamine, alpha-methyl-N-propyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, N-substituted amphetamine
CAS 59877-57-5
MW: 213.8 D
From 251.00€ *
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MDDMA (hydrochloride)
MDDMA (hydrochloride)

Item number: Cay14217-10

MDDMA is a centrally active substituted methylenedioxyphenethylamine that has appeared in illicit drug samples. It is structurally similar to 3,4-MDMA (Cay-13971) with an additional methyl group that is predicted to result in relatively reduced central activity compared to 3,4-MDMA. This product is intended for...
Keywords: 3,4-Methylenedioxydimethylamphetamine, N,N,alpha-trimethyl-1,3-benzodioxole-5-ethanamine, monohydrochloride
Application: Analytical reference standard, centrally active substituted methylenedioxyphenethylamine
CAS 74341-79-0
MW: 243.7 D
From 297.00€ *
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AKB48 N-pentanoic acid metabolite
AKB48 N-pentanoic acid metabolite

Item number: Cay14224-1

AKB48 (Cay-ISO00060) is a pentyl indazole with structural similarity to JWH 018 adamantyl carboxamide (Cay-9001193) and STS-135 (Cay-11564), which are synthetic cannabinoids that may be sold for recreational use. AKB48 N-pentantoic acid metabolite is a potential urinary metabolite of AKB48, characterized by...
Keywords: APINACA N-pentanoic acid metabolite, 3-[(tricyclo[3.3.1.13,7]dec-1-ylamino)carbonyl]-1H-indazole-1-pentanoic acid
Application: Analytical reference standard, potential urinary AKB48 metabolite
CAS 1630022-94-4
MW: 395.5 D
From 180.00€ *
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250 from 282 pages