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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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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2-Methoxymethamphetamine (hydrochloride)
2-Methoxymethamphetamine (hydrochloride)

Item number: Cay9002184-10

2-Methoxymethamphetamine (hydrochloride) (Cay-9002184) is an analytical reference standard categorized as an amphetamine. 2-Methoxymethamphetamine has been found as an adverse analytical finding (AAF) during anti-doping testing. This product is intended for research and forensic applications.Formal Name:...
Keywords: 2-MMA, NSC 65644, Proasma, 2-methoxy-N,alpha-dimethyl-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, PMMA positional isomer
CAS 5588-10-3
MW: 215.7 D
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7-MAPB (hydrochloride)
7-MAPB (hydrochloride)

Item number: Cay9002266-1

7-MAPB (hydrochloride) (Cay-9002266) is an analytical reference material categorized as a benzofuran. This product is intended for research and forensic applications.Formal Name: N,alpha-dimethyl-7-benzofuranethanamine, monohydrochloride. Molecular Formula: C12H15NO . HCl. Formula Weight: 225.7. Purity: >98%....
Keywords: 7-(2-Methylaminopropyl)Benzofuran, N,alpha-dimethyl-7-benzofuranethanamine, monohydrochloride
Application: Analytical reference material, benzofuran
MW: 225.7 D
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N-Desmethylflunitrazepam
N-Desmethylflunitrazepam

Item number: Cay9002548-1

N-Desmethylflunitrazepam (Cay-9002548) is an analytical reference material categorized as an benzodiazepine. It is a metabolite of flunitrazepam (Cay-ISO60180, Cay-16188). This product is intended for research and forensic applications.Formal Name: 5-(2-fluorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one....
Keywords: Desmethylflunitrazepam, Norflunitrazepam, Ro 5-4435, 5-(2-fluorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one
Application: Analytical reference material, benzodiazepine, flunitrazepam metabolite
CAS 2558-30-7
MW: 299.3 D
From 126.00€ *
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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
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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
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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 380.00€ *
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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 326.00€ *
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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
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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 180.00€ *
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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 180.00€ *
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277 from 280 pages