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. 

276 from 280 pages
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UR-144 N-(5-methylhexyl) analog
UR-144 N-(5-methylhexyl) analog

Item number: Cay9001439-1

UR-144 (Cay-11502) is a potent synthetic cannabinoid (CB) which preferentially binds the peripheral CB2 receptor (Ki = 1.8 nM) over the central CB1 receptor (Ki = 150 nM). UR-144 N-(5-methylhexyl) analog differs from UR-144 by having a methyl group at the end of the alkane chain. The biological activities of this...
Keywords: (1-(5-methylhexyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone
Application: Analytical reference standard, synthetic cannabinoid analog
MW: 339.5 D
From 326.00€ *
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UR-144 Degradant N-pentanoic acid metabolite
UR-144 Degradant N-pentanoic acid metabolite

Item number: Cay9001453-1

UR-144 (Cay-11502) is a potent synthetic cannabinoid (CB) that preferentially binds the peripheral CB2 receptor (Ki = 1.8 nM) over the central CB1 receptor (Ki = 150 nM). UR-144 Degradant N-pentanoic acid metabolite (Cay-9001453) is a potential phase I metabolite of a degradation product observed during GC-MS...
Keywords: 3-(3,3,4-trimethyl-1-oxo-4-penten-1-yl)-1H-indole-1-pentanoic acid
Application: Analytical reference standard, potential phase I UR-144 degradation product metabolite
CAS 1630022-97-7
MW: 341.5 D
From 180.00€ *
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MN-25-2-methyl derivative
MN-25-2-methyl derivative

Item number: Cay9001455-1

MN-25-2-methyl derivative is a cannabinoid (CB) receptor ligand with Ki values of 8 and 29 nM at the central CB1 receptor and peripheral CB2 receptor, respectively. This product is intended for forensic and research applications.Formal Name:...
Keywords: 7-methoxy-2-methyl-1-[2-(4-morpholinyl)ethyl]-N-[(1S,2S,4R)-1,3,3-trimethylbicyclo[2.2.1]hept-2-yl]-1H-indole-3-carboxamide
Application: Analytical reference standard, CB1 / CB2 receptor cannabinoid receptor ligand
CAS 501927-29-3
MW: 453.6 D
From 326.00€ *
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ADB-PINACA isomer 1
ADB-PINACA isomer 1

Item number: Cay9001525-1

ADB-PINACA (Cay-14763) is an analog of AKB48 (Cay-ISO00060), a synthetic cannabinoid recently identified in herbal products. ADB-PINACA isomer 1 is a regioisomer of ADB-PINACA. The physiological and toxicological properties of this compound have not been determined. This product is intended for research and forensic...
Keywords: N-(1-amino-2,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide
Application: Analytical reference standard, synthetic cannabinoid ADB-PINACA regioisomer
MW: 344.5 D
From 380.00€ *
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Oxandrolone
Oxandrolone

Item number: Cay9001819-1

Oxandrolone (Cay-9001819) is an analytical reference standard categorized as an anabolic androgenic steroid. It has been detected as an adverse analytical finding (AAF) during anti-doping testing. Oxandrolone is regulated as a Schedule III compound in the United States. This product is intended for research and...
Keywords: NSC 67068, Oxandren, SC 11585,...
Application: Analytical reference standard, anabolic androgenic steroid
CAS 53-39-4
MW: 306.4 D
From 51.00€ *
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2-Bromoamphetamine (hydrochloride)
2-Bromoamphetamine (hydrochloride)

Item number: Cay9001848-1

4-Bromoamphetamine (4-BA) (Cay-9001850) is a para-substituted amphetamine that acts as a monoamine releasing agent. It is highly neurotoxic, producing long-term depletion of serotonin. 2-BA is a structural isomer of 4-BA, having the bromine at the two rather than the four position. This product is intended only for...
Keywords: o-BA, 2-BA, 2-bromo-alpha-methyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, para-substituted amphetamine, monoamine releasing agent
CAS 861006-36-2
MW: 250.6 D
From 326.00€ *
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4-Chloroamphetamine (hydrochloride)
4-Chloroamphetamine (hydrochloride)

Item number: Cay9001856-10

Halogenated amphetamines, including chloroamphetamines (CAs), are psychostimulatory compounds that have been abused recreationally. 4-CA is a halogenated amphetamine that causes rapid depletion of serotonin and its major metabolite, 5-hydroxyindoleacetic acid, in animal brains within hours after injection. In...
Keywords: p-CA, 4-CA, 4-chloro-alpha-methyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, halogenated amphetamine, neurotoxic
CAS 3706-38-5
MW: 206.1 D
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25T4-NBOMe (hydrochloride)
25T4-NBOMe (hydrochloride)

Item number: Cay9001989-1

2C-T-4 (Cay-11892) is described formally as 2,5-dimethoxy-4-(isopropylthio)phenethylamine. The physiological and toxicological effects of this designer drug have not been investigated, although there is a case report of 2C-T-4 causing acute psychosis. 25T4-NBOMe is a derivative of 2C-T-4, characterized by the...
Keywords: 2,5-Dimethoxy-4-isopropylthiophenethylamine-NBOMe, 2C-T-4-NBOMe,...
Application: Analytical reference standard, 2,5-dimethoxy phenethylamine, 2C-T-4 derivative
CAS 1566571-73-0
MW: 412 D
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4-EAPB (hydrochloride)
4-EAPB (hydrochloride)

Item number: Cay9002102-1

4-EAPB (hydrochloride) (Cay-9002102) is an analytical reference standard categorized as a benzofuran. This product is intended for research and forensic applications.Formal Name: 1-(benzofuran-4-yl)-N-ethylpropan-2-amine, monohydrochloride. Molecular Formula: C13H17NO . HCl. Formula Weight: 239.7. Purity: >98%....
Keywords: 4-(2-Ethylaminopropyl)Benzofuran, 1-(benzofuran-4-yl)-N-ethylpropan-2-amine, monohydrochloride
Application: Analytical reference standard, benzofuran
MW: 239.7 D
From 326.00€ *
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4'-chloro-alpha-Pyrrolidinopropiophenone (hydrochloride)
4'-chloro-alpha-Pyrrolidinopropiophenone (hydrochloride)

Item number: Cay9002179-10

4'-chloro-alpha-Pyrrolidinopropiophenone is a halogen-substituted form of the stimulant alpha-Pyrrolidinopropiophenone (Cay-10445). The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.Formal Name:...
Keywords: 4'-chloro-PPP, 4'-chloro-alpha-PPP, 1-(4-chlorophenyl)-2-(1-pyrrolidinyl)-1-propanone, monohydrochloride
Application: Analytical reference standard, halogen-substituted stimulant alpha-PPP
CAS 93307-24-5
MW: 274.2 D
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4-methyl Pentedrone (hydrochloride)
4-methyl Pentedrone (hydrochloride)

Item number: Cay9002180-1

4-methyl Pentedrone (Cay-9002180) is an analytical reference material categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 2-(methylamino)-1-(p-tolyl)pentan-1-one, monohydrochloride. Molecular Formula: C13H19NO . HCl. Formula Weight: 241.8. Purity: >98%....
Keywords: 4-methyl-alpha-methylamino-Valerophenone, 4-MPD, 2-(methylamino)-1-(p-tolyl)pentan-1-one, monohydrochloride
Application: Analytical reference material, cathinone
MW: 241.8 D
From 326.00€ *
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4-fluoro Pentedrone (hydrochloride)
4-fluoro Pentedrone (hydrochloride)

Item number: Cay9002182-1

4-fluoro Pentedrone (hydrochloride) (Cay-9002182) is an analytical reference material categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 1-(4-fluorophenyl)-2-(methylamino)-1-pentanone, monohydrochloride. CAS Number: 2469350-88-5. Molecular Formula: C12H16FNO ....
Keywords: 4-fluoro-alpha-methylamino-Valerophenone, 4-FPD, 1-(4-fluorophenyl)-2-(methylamino)-1-pentanone, monohydrochloride
Application: Analytical reference material, cathinone
CAS 2469350-88-5
MW: 245.7 D
From 314.00€ *
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276 from 280 pages