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. 

272 from 273 pages
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Mitragynine Pseudoindoxyl
Mitragynine Pseudoindoxyl

Item number: Cay20033-1

An analytical reference standard categorized as an opioid, has analgesic activity in mice without inducing the development of opioid-induced hyperalgesia, induces physical dependence in mice but reduces signs of withdrawal in morphine-dependent mice administered naloxone, for research and forensic applications....
Keywords: (aE,1'S,6'S,7'S,8'aS)-6'-ethyl-1,2',3,3',6',7',8',8'a-octahydro-4-methoxy-a-(methoxymethylene)-3-oxo-spiro[2H-indole-2,1'(...
Application: Analytical reference standard, opioid
CAS 53798-52-0
MW: 414.5 D
778.00€ *
Review
ADB-4en-PINACA N-(4,5-dihydroxypentyl) metabolite
ADB-4en-PINACA N-(4,5-dihydroxypentyl) metabolite

Item number: Cay33834-1

An analytical reference standard categorized as a synthetic cannabinoid metabolite, a metabolite of ADB-4en-PINACA, intended for research and forensic applications. Formulation: A solution in acetonitrile. InChI:...
Keywords: ADB-4en-PINACA dihydrodiol metabolite,...
Application: Analytical reference standard, synthetic cannabinoid metabolite
MW: 376.45 D
From 281.00€ *
Review
alpha-Hydroxyphenazolam
alpha-Hydroxyphenazolam

Item number: Cay38503-1

An analytical reference standard categorized as a benzodiazepine metabolite, a metabolite of phenazolam, intended for research and forensic applications. Formulation: A solid. InChI: InChI=1S/C17H12BrClN4O/c18-10-5-6-14-12(7-10)17(11-3-1-2-4-13(11)19)20-8-15-21-22-16(9-24)23(14)15/h1-7,24H,8-9H2. InChIKey:...
Keywords: alpha-Hydroxyclobromazolam, (8-bromo-6-(2-chlorophenyl)-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanol
Application: Analytical reference standard, benzodiazepine metabolite
MW: 403.66 D
From 174.00€ *
Review
6-methyl Etodesnitazene (citrate)
6-methyl Etodesnitazene (citrate)

Item number: Cay39399-1

An analytical reference standard that is structurally similar to known opioids, intended for research and forensic applications. Formulation: A solid. InChI:...
Keywords: 6-methyl Desnitroetonitazene, 6-methyl Etazene, 6-methyl Etazone, Etomethazene,...
Application: Analytical reference standard, structurally similar to known opioids
MW: 557.64 D
From 122.00€ *
Review
Delta4(8)-iso-THC (CRM)
Delta4(8)-iso-THC (CRM)

Item number: Cay39955-100

A certified reference material that is structurally similar to known phytocannabinoids, an impurity in the conversion of cannabidiol to Delta8-THC or Delta9-THC, intended for research and forensic applications. Formulation: A 100 µg/ml solution in acetonitrile. InChI:...
Keywords: Delta4(8)-Isotetrahydrocannabinol,...
Application: Certified reference material, structurally similar to known phytocannabinoids
MW: 314.46 D
182.00€ *
Review
9alpha,10alpha-Epoxyhexahydrocannabinol
9alpha,10alpha-Epoxyhexahydrocannabinol

Item number: Cay39972-1

An analytical reference standard categorized as a phytocannabinoid metabolite, an active metabolite of Delta9-THC, induces catalepsy and hypothermia and enhances pentobarbital-induced sleep in mice, intended for research and forensic applications. Formulation: A solution in acetonitrile. InChI:...
Keywords: 1alpha,2alpha-Epoxyhexahydrocannabinol, 9alpha,10alpha-EHHC, 9alpha,10alpha-epoxy HHC,...
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 56687-60-6
MW: 330.46 D
From 92.00€ *
Review
Palmitoyl-L-carnitine-d9 (chloride)
Palmitoyl-L-carnitine-d9 (chloride)

Item number: Cay40353-1

An internal standard for the quantification of palmitoyl-L-carnitine by GC- or LC-MS. Formulation: A solid. InChI: InChI=1S/C23H45NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-23(27)28-21(19-22(25)26)20-24(2,3)4/h21H,5-20H2,1-4H3/t21-/m0/s1/i2D3,3D3,4D3. InChIKey: XOMRRQXKHMYMOC-UBNSAEOJSA-N. SMILES:...
Keywords: C16:0 Carnitine-d9, CAR 16:0-d9, Hexadecanoyl-L-carnitine-d9, L-Carnitine hexadecanoyl ester-d9, L-Carnitine palmitoyl...
Application: GC-MS, LC-MS, internal standard, quantification
MW: 445.12 D
From 236.00€ *
Review
8alpha,9alpha-epoxy Hexahydrocannabinol
8alpha,9alpha-epoxy Hexahydrocannabinol

Item number: Cay42021-1

An analytical reference standard categorized as a phytocannabinoid metabolite, a metabolite of Delta8-THC, intended for research and forensic applications. Formulation: A solution in acetonitrile. InChI:...
Keywords: 8alpha,9alpha-EEHC, 8alpha,9alpha-epoxy HHC,...
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 80513-76-4
MW: 330.5 D
From 92.00€ *
Review
PCsBu (hydrochloride)
PCsBu (hydrochloride)

Item number: Cay42031-1

An analytical reference standard categorized as an arylcyclohexylamine, intended for research and forensic applications. Formulation: A solid. InChI: InChI=1S/C16H25N.ClH/c1-3-14(2)17-16(12-8-5-9-13-16)15-10-6-4-7-11-15,/h4,6-7,10-11,14,17H,3,5,8-9,12-13H2,1-2H3,1H. InChIKey: SHCLNWOHLQKXRR-UHFFFAOYSA-N. SMILES:...
Keywords: PCsBuA, N-(1-methylpropyl)-1-phenyl-cyclohexanamine, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
CAS 18949-88-7
MW: 267.84 D
From 122.00€ *
Review
Fenoprofen-13C6 (sodium salt hydrate)
Fenoprofen-13C6 (sodium salt hydrate)

Item number: Cay41683-1

An internal standard for the quantification of fenoprofen by GC- or LC-MS. Formulation: A solid. InChI: InChI=1S/C15H14O3.Na.H2O/c1-11(15(16)17)12-6-5-9-14(10-12)18-13-7-3-2-4-8-13,,/h2-11H,1H3,(H,16,17),,1H2/q,+1,/p-1/i2+1,3+1,4+1,7+1,8+1,13+1,,. InChIKey: MUQAHZSOOWLDJC-UWTURDRMSA-M. SMILES:...
Keywords: a-methyl-3-(phenoxy-1,2,3,4,5,6-13C6)-benzeneacetic acid, monosodium salt, hydrate
Application: GC-MS, LC-MS, internal standard, quantification, NSAID
CAS 2687960-29-6
MW: 270.2 D
784.00€ *
Review
8beta,9beta-epoxy Hexahydrocannabinol
8beta,9beta-epoxy Hexahydrocannabinol

Item number: Cay42022-1

An analytical reference standard categorized as a phytocannabinoid metabolite, an active metabolite of Delta8-THC, prolongs pentobarbital-induced sleeping time in mice, intended for research and forensic applications. Formulation: A solution in acetonitrile. InChI:...
Keywords: 8beta,9beta-EHHC, 8beta,9beta-epoxy HHC,...
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 64783-83-1
MW: 330.46 D
From 92.00€ *
Review
Plant Sterols Kit
Plant Sterols Kit

Item number: Cay28643-1

Plant sterols are cell membrane lipids that are found as free sterols, sterol esters, sterol glycosides, and acylsterol glycosides. They are precursors of the brassinosteroid family of plant growth regulators and have roles in transmembrane signal transduction and cell proliferation and differentiation. Plant...
Application: TLC, LC-MS, GC-MS, reference standard
1,055.00€ *
Review
272 from 273 pages