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. 

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3-hydroxy Flunitrazepam
3-hydroxy Flunitrazepam

Item number: Cay9002549-1

3-hydroxy Flunitrazepam (Cay-9002549) is an analytical reference standard categorized as a benzodiazepine. It is a metabolite of flunitrazepam (Cay-ISO60180, Cay-16188). This product is intended for research and forensic applications.Formal Name:...
Keywords: 5-(2-fluorophenyl)-1,3-dihydro-3-hydroxy-1-methyl-7-nitro-2H-1,4-benzodiazepin-2-one
Application: Analytical reference material, benzodiazepine, flunitrazepam metabolite
CAS 67739-71-3
MW: 329.3 D
From 122.00€ *
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Mexedrone (hydrochloride)
Mexedrone (hydrochloride)

Item number: Cay9002622-1

Mexedrone (hydrochloride) (Cay-9002622) is an analytical reference material categorized as a cathinone. This product is intended for research and forensic applicationsFormal Name: 3-methoxy-2-(methylamino)-1-(4-methylphenyl)-1-propanone, monohydrochloride. CAS Number: 2749282-69-5. Molecular Formula: C12H17NO2 ....
Keywords: 3-methoxy-2-(methylamino)-1-(4-methylphenyl)-1-propanone, monohydrochloride
Application: Analytical reference material, cathinone
CAS 2749282-69-5
MW: 243.7 D
From 122.00€ *
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4,5-MDAI (hydrochloride)
4,5-MDAI (hydrochloride)

Item number: Cay9002653-1

4,5-MDAI (hydrochloride) (Cay-9002653) is an analytical reference standard categorized as an indane. This product is intended for research and forensic applications.Formal Name: 7,8-dihydro-6H-indeno[4,5-d]-1,3-dioxol-7-amine, monohydrochloride. CAS Number: 124399-90-2. Molecular Formula: C10H11NO2 . HCl. Formula...
Keywords: 7,8-dihydro-6H-indeno[4,5-d]-1,3-dioxol-7-amine, monohydrochloride
Application: Analytical reference standard, indane
CAS 124399-90-2
MW: 213.7 D
From 374.00€ *
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beta-methyl Fentanyl (hydrochloride)
beta-methyl Fentanyl (hydrochloride)

Item number: Cay9002860-1

beta-methyl Fentanyl (hydrochloride) (Cay-9002860) is an analytical reference material categorized as an opioid. beta-methyl Fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: N-phenyl-N-[1-(2-phenylpropyl)-4-piperidinyl]-propanamide, monohydrochloride
Application: Analytical reference material, opioid
CAS 1443-43-2
MW: 387 D
From 322.00€ *
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1-Testosterone Cypionate
1-Testosterone Cypionate

Item number: Cay9003343-1

1-Testosterone cypionate (Cay-9003343) is an analytical reference standard categorized as an anabolic androgenic steroid prodrug of 1-testosterone (Cay-24079). 1-Testosterone cypionate is regulated as a Schedule III compound in the United States. This product is intended for research and forensic applications.Formal...
Keywords: 17beta-hydroxy 5alpha-Androst-1-en-3-one Cypionate,...
Application: Analytical reference standard, anabolic androgenic steroid prodrug
MW: 412.6 D
From 49.00€ *
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Despropionyl Remifentanil
Despropionyl Remifentanil

Item number: Cay9003390-1

Despropionyl remifentanil (Cay-9003390) is an analytical reference standard categorized as a precursor in the synthesis of remifentanil (Cay-22429, Cay-19291, Cay-9003472). This product is intended for research and forensic applications.Formal Name: 4-(methoxycarbonyl)-4-(phenylamino)-1-piperidinepropanoic acid,...
Keywords: 4-(methoxycarbonyl)-4-(phenylamino)-1-piperidinepropanoic acid, methyl ester
Application: Analytical reference standard, remifentanil synthesis precursor
CAS 938184-95-3
MW: 320.4 D
From 174.00€ *
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(±)-Cannabidiol
(±)-Cannabidiol

Item number: Cay9003741-1

(±)-Cannabidiol (Cay-9003741) is an analytical reference standard categorized as a racemic mixture of the phytocannabinoid (-)-cannabidiol and the synthetic cannabinoid (+)-cannabidiol. (-)-Cannabidiol is a non-psychoactive component of Cannabis. (+)-Cannabidiol is an isomer of (-)-cannabidiol. This product is...
Keywords: (±)-CBD, rel-2-[(1R,6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-5-pentyl-1,3-benzenediol
Application: Analytical reference standard, racemic mixture
CAS 3556-78-3
MW: 314.5 D
From 174.00€ *
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HU-210 (exempt preparation)
HU-210 (exempt preparation)

Item number: Cay90083-1

HU-210 (exempt preparation) (Cay-90083) is an analytical reference standard categorized as a synthetic cannabinoid. HU-210 is regulated as a Schedule I compound in the United States. HU-210 (exempt preparation) (Cay-90083) is provided as a DEA exempt preparation. This product is intended for research and forensic...
Keywords: 3-(1,1'-dimethylheptyl)-6a,7,10,10a-tetrahydro-1-hydroxy-6,6-dimethyl-6H-dibenzo[b,d]pyran-9-methanol
Application: Analytical reference standard, synthetic cannabinoid
CAS 112830-95-2
MW: 386.6 D
267.00€ *
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Acetyl norfentanyl (hydrochloride) (CRM)
Acetyl norfentanyl (hydrochloride) (CRM)

Item number: CayISO60130-1

Acetyl norfentanyl (hydrochloride) (CRM) (Cay-ISO60130) is a certified reference material that is structurally similar to known opioids. It is a metabolite of acetyl fentanyl (Cay-ISO00128, Cay-ISO60128). This product is intended for research and forensic applications.Formal Name: N-phenyl-N-4-piperidinyl-acetamide,...
Keywords: N-phenyl-N-4-piperidinyl-acetamide, monohydrochloride
Application: Certified reference material, structurally similar to known opioids, acetyl fentanyl metabolite
CAS 22352-82-5
MW: 254.8 D
From 122.00€ *
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Acetyl norfentanyl-d5 (hydrochloride) (CRM)
Acetyl norfentanyl-d5 (hydrochloride) (CRM)

Item number: CayISO60131-1

Acetyl norfentanyl-d5 (hydrochloride) (CRM) (Cay-ISO60131) is a certified reference material intended for use as an internal standard for the quantification of acetyl norfentanyl (Cay-ISO00130, Cay-ISO60130) by GC- or LC-MS. Acetyl norfentanyl is structurally similar to known opioids. It is a metabolite of acetyl...
Keywords: N-phenyl-2,3,4,5,6-d5-N-4-piperidinyl-acetamide, monohydrochloride
Application: Certified reference material, GC-MS, LC-MS, internal standard, quantification, acetyl fentanyl metabolite
MW: 259.8 D
From 139.00€ *
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Cocaine/Heroin/Methamphetamine Mixture (CRM)
Cocaine/Heroin/Methamphetamine Mixture (CRM)

Item number: Cay9002662-1

Cocaine/Heroin/Methamphetamine Mixture (CRM) (Cay-9002662) is a certified reference material that contains a mixture of the major alkaloid, opioid, and amphetamine compounds regulated as controlled substances in the United States. It is designed for use as a reference standard for these major controlled substances...
Application: Certified reference material, major alkaloid / opioid / amphetamine mixture
142.00€ *
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Cannabiripsol
Cannabiripsol

Item number: Cay21728-100

An analytical reference standard categorized as a phytocannabinoid, intended for research and forensic applications. Formulation: A solution in acetonitrile. InChI:...
Keywords: CBR, 6aR,7,8,9S,10S,10aR-hexahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1,9,10-triol
Application: Analytical reference standard, phytocannabinoid
CAS 72236-32-9
MW: 348.5 D
From 92.00€ *
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270 from 273 pages