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. 

254 from 282 pages
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Modafinil
Modafinil

Item number: Cay15417-10

Modafinil (Cay-15417) is an analytical reference standard that is classified as a nootropic. It is a wake-promoting agent that binds competitively and selectively to the dopamine transporter, modulating catecholaminergic signaling by inhibiting its activity (IC50 = 3 µM, Ki = 2 µM). With much weaker potency,...
Keywords: (±)-Modafinil, CEP-1538, CRL 40476, 2-[(diphenylmethyl)sulfinyl]-acetamide
Application: Analytical reference standard, Nootropic, wake-promoting dopamine transporter inhibitor
CAS 68693-11-8
MW: 273.4 D
From 269.00€ *
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UWA-101 (hydrochloride)
UWA-101 (hydrochloride)

Item number: Cay15433-1

UWA-101 (hydrochloride) (Cay-15433) is an analytical reference material that is structurally categorized as an amphetamine. It inhibits both serotonin and dopamine reuptake (Kis = 467 and 894 nM, respectively), but has no effect on the reuptake of noradrenaline (Ki > 50,000 nM). UWA-101 enhances L-DOPA...
Keywords: alpha-cyclopropyl-N-methyl-1,3-benzodioxole-5-ethanamine, monohydrochloride
Application: Analytical reference material, amphetamine
CAS 1431520-52-3
MW: 255.7 D
From 126.00€ *
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AMB
AMB

Item number: Cay15488-1

AMB (Cay-15488) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.Formal Name: N-[(1-pentyl-1H-indazol-3-yl)carbonyl]-L-valine, methyl ester. CAS Number: 1890250-13-1. Molecular Formula: C19H27N3O3. Formula Weight: 345.4....
Keywords: AMB-PINACA, AMP, MMB-PINACA, N-[(1-pentyl-1H-indazol-3-yl)carbonyl]-L-valine, methyl ester
Application: Analytical reference standard, synthetic cannabinoid AB-PINACA analog
CAS 1890250-13-1
MW: 345.4 D
From 97.00€ *
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Lorcaserin (hydrochloride)
Lorcaserin (hydrochloride)

Item number: Cay15521-1

Lorcaserin (hydrochloride) (Cay-15521) is an analytical reference material categorized as an anorectic. It also decreases oxycodone intake and has positive effects on self-administration and relapse vulnerability in the rat. Lorcaserin is regulated as a Schedule IV compound in the United States. This product is...
Keywords: APD356, 8-chloro-2,3,4,5-tetrahydro-1R-methyl-1H-3-benzazepine, monohydrochloride
Application: Analytical reference material, anorectic, 5-HT2C-receptor agonist
CAS 846589-98-8
MW: 232.2 D
From 70.00€ *
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EG 018
EG 018

Item number: Cay15533-1

JWH 018 (Cay-10900) is a synthetic cannabinoid consisting of an aminoalkylindole moiety and a naphthoyl group. EG 018 is an analog of JWH 018 that has a benzene ring attached to the aminoalkylindole group, positioned adjacent to the naphthoyl group. The physiological and toxicological properties of this compound...
Keywords: 1-naphthalenyl(9-pentyl-9H-carbazol-3-yl)-methanone
Application: Analytical reference standard, synthetic cannabinoid JWH 018 analog
CAS 2219320-91-7
MW: 391.5 D
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PF-03550096
PF-03550096

Item number: Cay15620-1

PF-03550096 is a synthetic cannabinoid (CB) that selectively targets the peripheral CB2 receptor over the central CB1 receptor (Kis = 7.9 and 1,500 nM for human isoforms, respectively). It shows similar selectivity for inhibiting forskolin-stimulated cAMP production in CHO cells expressing human CB1 and CB2...
Keywords: N-[(1S)-1-(aminocarbonyl)-2,2-dimethylpropyl]-2,3-dihydro-3-(3-hydroxy-3-methylbutyl)-2-oxo-1H-benzimidazole-1-carboxamide
Application: Analytical reference standard, synthetic cannabinoid (CB2 receptor)
CAS 910376-39-5
MW: 376.5 D
From 126.00€ *
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N-Formylmethamphetamine
N-Formylmethamphetamine

Item number: Cay15634-10

N-Formylmethamphetamine is an impurity generated in the synthesis of methamphetamine. While suggested as being a route-specific impurity of the Leuckart method, this impurity has also been detected in methamphetamine samples produced from ephedrine or by reductive amination. The physiological and toxicological...
Keywords: N-methyl-N-(1-methyl-2-phenylethyl)-formamide
Application: Analytical reference standard, methamphetamine synthesis impurity
CAS 42932-20-7
MW: 177.2 D
From 108.00€ *
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Norketamine (hydrochloride)
Norketamine (hydrochloride)

Item number: Cay15787-1

Norketamine (hydrochloride) (Cay-15787) is an analytical reference material categorized as an arylcyclohexylamine metabolite. Norketamine is a metabolite of ketamine (Cay-19389, Cay-11630). This product is intended for research and forensic applications.Formal Name: 2-amino-2-(2-chlorophenyl)-cyclohexanone,...
Keywords: N-desmethyl Ketamine, 2-amino-2-(2-chlorophenyl)-cyclohexanone, monohydrochloride
Application: Analytical reference material, arylcyclohexylamine metabolite
CAS 79499-59-5
MW: 260.2 D
From 51.00€ *
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Desmethylcitalopram (hydrochloride)
Desmethylcitalopram (hydrochloride)

Item number: Cay15905-1

Desmethylcitalopram (hydrochloride) (Cay-15905) is an analytical reference standard that is an active metabolite of citalopram (Cay-23253, Cay-23252). This product is intended for research and forensic applications.Formal Name: 1-(4-fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]-5-isobenzofurancarbonitrile,...
Keywords: 1-(4-fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]-5-isobenzofurancarbonitrile, monohydrochloride
Application: Analytical reference standard, active citalopram metabolite, SSRI
CAS 97743-99-2
MW: 346.8 D
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2-Methylamino-1-phenylbutane (hydrochloride)
2-Methylamino-1-phenylbutane (hydrochloride)

Item number: Cay15961-10

2-Methylamino-1-phenylbutane is a methamphetamine analog with structural similarity to 2-ethylamino-1-phenylbutane (Cay-9001863), a stimulant detected in urine samples from persons known to consume the banned sports dietary supplement 'CRAZE'. The physiological and toxicological properties of this compound have not...
Keywords: alpha-ethyl-N-methyl-Benzeneethanamine, alpha-ethyl-N-methyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, methamphetamine analog
CAS 84952-63-6
MW: 199.7 D
From 269.00€ *
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25B-NBF (hydrochloride)
25B-NBF (hydrochloride)

Item number: Cay15967-1

25B-NBF is an N-fluorobenzyl derivative of the phenethylamine hallucinogen 2C-B (Cay-11734), which acts as a highly potent agonist for the 5-HT2C receptor. 25B-NBF binds human 5-HT2A receptors and rat 5-HT2C receptors with pKi values of 8.57 and 7.73, respectively. This product is intended for forensic and research...
Keywords: 2C-B-NBF, 4-bromo-N-[(2-fluorophenyl)methyl]-2,5-dimethoxy-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, phenethylamine hallucinogen 2C-B derivative
CAS 1539266-17-5
MW: 404.7 D
From 108.00€ *
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M-144
M-144

Item number: Cay16084-1

UR-144 (Cay-11502) is a potent synthetic cannabinoid (CB) which preferentially binds the peripheral cannabinoid (CB2) receptor (Ki = 1.8 nM) over the central cannabinoid (CB1) receptor (Ki = 150 nM). M-144 differs from UR-144 by having a fluorine atom on the terminal carbon of the alkyl group as well as a methyl...
Keywords: XLR11 2-methylindole analog, [1-(5-fluoropentyl)-2-methyl-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
Application: Analytical reference standard, synthetic cannabinoid analog
CAS 2180924-19-8
MW: 343.5 D
From 126.00€ *
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254 from 282 pages