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 MaxSpecTM standards as well as stable, isotope-labeled (deuterated) compounds. You will also find Cayman Chemical's synthesised forensic analytical standards, including synthetic cannabinoids, cathinones, phenethylamines, amphetamines, indans, opioids, benzodiazepines, tryptamines and phytocannabinoids, among many others. Cayman Chemical has more than 40 years of experience in the synthesis, purification and characterization of biochemicals and supplies its high-purity (certified) reference materials to federally licensed laboratories and qualified academic research institutions for forensic analyses.

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 MaxSpecTM standards as well as stable, isotope-labeled (deuterated) compounds. You will also find Cayman Chemical's synthesised forensic analytical standards, including synthetic cannabinoids, cathinones, phenethylamines, amphetamines, indans, opioids, benzodiazepines, tryptamines and phytocannabinoids, among many others. Cayman Chemical has more than 40 years of experience in the synthesis, purification and characterization of biochemicals and supplies its high-purity (certified) reference materials to federally licensed laboratories and qualified academic research institutions for forensic analyses.

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Ketamine (hydrochloride)
Ketamine (hydrochloride)

Item number: Cay11630-5

Ketamine (hydrochloride) (Cay-11630) is an analytical reference material categorized as an arylcyclohexylamine. Ketamine is a dissociative anesthetic that has been abused recreationally. Ketamine is regulated as a Schedule III compound in the United States. This product is intended for research and forensic...
Keywords: CI-581, CL 369, 2-(2-chlorophenyl)-2-(methylamino)-cyclohexanone, monohydrochloride
Application: Analytical reference material, arylcyclohexylamine, dissociative anesthetic
CAS 1867-66-9
MW: 274.2 D
From 209.00€ *
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5-methoxy Pyrrolidinyltryptamine
5-methoxy Pyrrolidinyltryptamine

Item number: Cay35512-1

5-methoxy Pyrrolidinyltryptamine (Cay-35512) is an analytical reference standard categorized as a tryptamine. This product is intended for research and forensic applications.Formal Name: 5-methoxy-3-(2-(pyrrolidin-1-yl)ethyl)-1H-indole. Molecular Formula: C15H20N2O. Formula Weight: 244.3. Purity: >98%. Formulation:...
Keywords: 5-methoxy-N,N-Tetramethylenetryptamine, 5-methoxy-3-(2-(pyrrolidin-1-yl)ethyl)-1H-indole
Application: Analytical reference standard, tryptamine
MW: 244.3 D
From 98.00€ *
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Ketamine-d4 (hydrochloride) (CRM)
Ketamine-d4 (hydrochloride) (CRM)

Item number: Cay39605-100

Ketamine-d4 (hydrochloride) (CRM) (Cay-39605) is intended for use as an internal standard for the quantification of ketamine by GC- or LC-MS. Ketamine is categorized as an arylcyclohexylamine. It is a dissociative anesthetic that has been abused recreationally. Ketamine-d4 is regulated as a Schedule III compound in...
Keywords: 2-(6-chlorophenyl-2,3,4,5-d4)-2-(methylamino)-cyclohexanone, monohydrochloride
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, dissociative anesthetic
CAS 1246815-97-3
MW: 278.2 D
100.00€ *
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4-acetoxy McPT (fumarate)
4-acetoxy McPT (fumarate)

Item number: Cay39960-1

4-acetoxy McPT (fumarate) (Cay-39960) is an analytical reference standard categorized as a tryptamine. This product is intended for research and forensic applications.Formal Name: 3-(2-(cyclopropyl(methyl)amino)ethyl)-1H-indol-4-yl acetate, monofumarate. Molecular Formula: C16H20N2O2 . C4H4O4. Formula Weight: 388.4....
Keywords: 3-(2-(cyclopropyl(methyl)amino)ethyl)-1H-indol-4-yl acetate, monofumarate
Application: Analytical reference standard, tryptamine
MW: 388.4 D
From 98.00€ *
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Voriconazole-d3 N-oxide
Voriconazole-d3 N-oxide

Item number: Cay40332-1

Voriconazole-d3 N-oxide is intended for use as an internal standard for the quantification of voriconazole N-oxide (Cay-28047) by GC- or LC-MS. Voriconazole N-oxide is a major metabolite of the triazole antifungal voriconazole (Cay-15633). It is formed via oxidation of voriconazole by the cytochrome P450 (CYP)...
Keywords: (alphaR,betaS)-alpha-(2,4-difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol-d3,...
Application: GC-MS, LC-MS internal standard, quantification, major voriconazole metabolite
CAS 1217851-84-7
MW: 368.3 D
From 481.00€ *
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Meloxicam
Meloxicam

Item number: Cay40657-10

Meloxicam (Cay-40657) is an analytical reference standard categorized as a non-steroidal anti-inflammatory drug (NSAID) and COX-2 inhibitor. Meloxicam has been found as an adulterant in illicit samples distributed as food in capsule form. Formulations containing meloxicam have been used in the treatment of...
Keywords: UH-AC 62XX, 4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
Application: Analytical reference standard, NSAID, COX-2 inhibitor
CAS 71125-38-7
MW: 351.4 D
From 66.00€ *
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3-methyl-alpha-Pyrrolidinoisohexanophenone (hydrochloride)
3-methyl-alpha-Pyrrolidinoisohexanophenone (hydrochloride)

Item number: Cay40713-1

3-methyl-alpha-Pyrrolidinoisohexanophenone (hydrochloride) (Cay-40713) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 4-methyl-2-(pyrrolidin-1-yl)-1-(m-tolyl)pentan-1-one, monohydrochloride. Molecular Formula: C17H25NO ....
Keywords: 3-methyl-alpha-PiHP, 4-methyl-2-(pyrrolidin-1-yl)-1-(m-tolyl)pentan-1-one, monohydrochloride
Application: Analytical reference standard, cathinone
MW: 295.8 D
From 109.00€ *
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N-Benzylmethcathinone (hydrochloride)
N-Benzylmethcathinone (hydrochloride)

Item number: Cay40723-1

N-Benzylmethcathinone (hydrochloride) (Cay-40723) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 2-[methyl(phenylmethyl)amino]-1-phenyl-1-propanone, monohydrochloride. CAS Number: 16735-26-5. Molecular Formula: C17H19NO ....
Keywords: N,N-Methylbenzylcathinone, N-benzyl MC, N-benzyl-N-methyl Cathinone, NSC 47341, alpha-Methylbenzylaminopropiophenone,...
Application: Analytical reference standard, cathinone
CAS 16735-26-5
MW: 289.8 D
From 109.00€ *
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Dapoxetine-d7 (hydrochloride)
Dapoxetine-d7 (hydrochloride)

Item number: Cay40762-1

Dapoxetine-d7 is intended for use as an internal standard for the quantification of dapoxetine by GC- or LC-MS. Dapoxetine is a selective serotonin (5-HT) reuptake inhibitor (SSRI, IC50 = 10 nM in isolated rat cerebral cortex membranes). It selectively inhibits 5-HT uptake over norepinephrine or dopamine uptake in...
Keywords: (S)-(+)-Dapoxetine-d7, Dapoxetine-d7, N,N-dimethyl-alpha3-[2-(1-naphthalenyloxy)ethyl-d7]-benzenemethanamine,...
Application: GC-MS, LC-MS internal standard, quantification, antidepressant, SSRI
CAS 2699607-47-9
MW: 348.9 D
266.00€ *
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alpha-hydroxy-4'-chloro Deschloroalprazolam
alpha-hydroxy-4'-chloro Deschloroalprazolam

Item number: Cay40819-1

alpha-hydroxy-4'-chloro Deschloroalprazolam (Cay-40819) is an analytical reference standard categorized as a benzodiazepine. alpha-hydroxy-4'-chloro Deschloroalprazolam is a potential metabolite of 4'-chloro deschloroalprazolam (Cay-36057) based on the published metabolism of triazolam (Cay-39683, Cay-22577). At the...
Keywords: (6-(4-chlorophenyl)-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanol
Application: Analytical reference standard, benzodiazepine
MW: 324.8 D
From 158.00€ *
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Butanes Mixture Residual Solvent (CRM)
Butanes Mixture Residual Solvent (CRM)

Item number: Cay40824-1

Butanes Mixture Residual Solvent (CRM) (Cay-40824) is a certified reference material mixture containing solvents that have been used in the extraction of cannabinoids from Cannabis, identified as residual solvents in Cannabis preparations, or included in routine threshold limits testing. The mixture contains...
Application: Quantitative mixture, GC headspace/GC-MS
268.00€ *
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(±)-8'-hydroxy Cannabichromene
(±)-8'-hydroxy Cannabichromene

Item number: Cay40853-1

(±)-8'-hydroxy Cannabichromene (Cay-40853) is an analytical reference standard categorized as a phytocannabinoid metabolite. (±)-8'-hydroxy Cannabichromene is a metabolite of (±)-cannabichromene (Cay-26252). This product is intended for research and forensic applications.Formal Name:...
Keywords: (±)-8'-hydroxy CBC, (E)-2-(5-hydroxy-4-methyl-3-pentenyl)-2-methyl-7-pentyl-2H-1-benzopyran-5-ol
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 132032-41-8
MW: 330.5 D
From 358.00€ *
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