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. 

16 from 278 pages
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Lithocholic-2,2,4,4-d4 Acid 3-sulfate (sodium salt)
Lithocholic-2,2,4,4-d4 Acid 3-sulfate (sodium salt)

Item number: Cay43710-1

Lithocholic-2,2,4,4-d4 acid 3-sulfate is intended for use as an internal standard for the quantification of lithocholic acid 3-sulfate (Cay-20676) by GC- or LC-MS. Lithocholic acid 3-sulfate is a metabolite of the secondary bile acid lithocholic acid (Cay-20253). It is water soluble and the primary form of...
Keywords: LCA-d4 3-sulfate, Lithocholate-d4 3-sulfate
Application: Internal standard, GC-MS, LC-MS, quantification
MW: 504.6 D
From 132.00€ *
Review
alpha-hydroxy Flubromazolam-13C2-d4 (CRM)
alpha-hydroxy Flubromazolam-13C2-d4 (CRM)

Item number: Cay43785-100

alpha-hydroxy Flubromazolam-13C2-d4 (CRM) (Cay-43785) is intended for use as an internal standard for the quantification of alpha-hydroxy flubromazolam (Cay-26588) by GC- or LC-MS. alpha-hydroxy Flubromazolam is categorized as a benzodiazepine. It is a metabolite of flubromazolam (Cay-26352, Cay-16435). This product...
Application: Certified reference material, internal standard, GC-MS, LC-MS, benzodiazepine
MW: 393.2 D
320.00€ *
Review
N,N-dimethylamino 4'-hydroxy Nitazene
N,N-dimethylamino 4'-hydroxy Nitazene

Item number: Cay43883-1

N,N-dimethylamino 4'-hydroxy Nitazene (Cay-43883) is an analytical reference standard that is structurally similar to known opioids. N,N-dimethylamino 4'-hydroxy Nitazene is a potential metabolite of N,N-dimethlyamino etonitazine based on the published metabolism of isotonitazene (Cay-30880, Cay-27255, Cay-40425)....
Keywords: 4'-hydroxy N,N-dimethylamino Nitazene
Application: Analytical reference standard, opiod
MW: 340.38 D
From 126.00€ *
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N-Phenethyl Tetramethyl-4-AP
N-Phenethyl Tetramethyl-4-AP

Item number: Cay43896-1

N-Phenethyl tetramethyl-4-AP (Cay-43896) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. InChI: InChI=1S/C23H32N2/c1-22(2)17-21(18-23(3,4)24-22)25(20-13-9-6-10-14-20)16-15-19-11-7-5-8-12-19/h5-14,21,24H,15-18H2,1-4H3,...
Keywords: N-Phenethyl 2,2,6,6-Tetramethyl-4-AP, PE-TM-4-AP
Application: Analytical reference standard, structurally similar to known opioids
MW: 336.52 D
From 126.00€ *
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3-Fluorotropacocaine (hydrochloride)
3-Fluorotropacocaine (hydrochloride)

Item number: Cay44087-1

3-Fluorotropacocaine (hydrochloride) (Cay-44087) is an analytical reference standard categorized as a tropane. This product is intended for research and forensic applications. InChI: InChI=1S/C15H18FNO2.ClH/c1-17-12-5-6-13(17)9-14(8-12)19-15(18)10-3-2-4-11(16)7-10,/h2-4,7,12-14H,5-6,8-9H2,1H3,1H/t12-,13+,14-,,...
Keywords: (1R,3s,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 3-fluorobenzoate, monohydrochloride
Application: Analytical reference standard, tropane
MW: 299.77 D
From 69.00€ *
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7-nor-7-carboxy Cannabidivarin
7-nor-7-carboxy Cannabidivarin

Item number: Cay44212-1

7-nor-7-carboxy Cannabidivarin (Cay-44212) is an analytical reference standard categorized as a phytocannabinoid metabolite. 7-nor-7-carboxy Cannabidivarin is a metabolite of cannabidivarin (Cay-20165, Cay-9001574, Cay-36974). This product is intended for research and forensic applications. InChI:...
Keywords: 7-nor-7-carboxy CBDV
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 2281795-79-5
MW: 316.4 D
From 411.00€ *
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Cannabigerovarin
Cannabigerovarin

Item number: Cay44243-100

Cannabigerovarin (Cay-44243) is an analytical reference standard categorized as a phytocannabinoid. This product is intended for research and forensic applications. InChI: InChI=1S/C19H28O2/c1-5-7-16-12-18(20)17(19(21)13-16)11-10-15(4)9-6-8-14(2)3/h8,10,12-13,20-21H,5-7,9,11H2,1-4H3/b15-10+, InChIKey:...
Keywords: CBGV
Application: Analytical reference standard, phytocannabinoid
CAS 55824-11-8
MW: 288.43 D
From 851.00€ *
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(±)-1'-hydroxy Cannabinol
(±)-1'-hydroxy Cannabinol

Item number: Cay44316-1

(±)-1'-hydroxy Cannabinol (Cay-44316) is an analytical reference standard categorized as a phytocannabinoid metabolite. (±)-1'-hydroxy Cannabinol is a minor metabolite of cannabinol (Cay-ISO60183, Cay-42139, Cay-25495). This product is intended for research and forensic applications. InChI:...
Keywords: 1'-hydroxy CBN, CBN-1'-hydroxy
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 64663-47-4
MW: 326.44 D
From 456.00€ *
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9beta,10beta-epoxy Hexahydrocannabinol (exempt preparation)
9beta,10beta-epoxy Hexahydrocannabinol (exempt preparation)

Item number: Cay44607-1

9beta,10beta-epoxy Hexahydrocannabinol (exempt preparation) (Cay-44607) is an analytical reference standard categorized as a phytocannabinoid. 9beta,10beta-epoxy Hexahydrocannabinol induces catalepsy, hypothermia, hypolocomotion, and antinociception in the mouse tetrad assay for cannabimimetic activity. It is a...
Keywords: 9beta,10beta-EHHC, 9beta,10beta-epoxy HHC
Application: Analytical reference standard, phytocannabinoid
CAS 1781270-07-2
MW: 330.47 D
794.00€ *
Review
Azaprocin (hydrochloride)
Azaprocin (hydrochloride)

Item number: Cay42268-1

Azaprocin (hydrochloride) (Cay-42268) is an analytical reference standard categorized as an opioid. Azaprocin has analgesic activity in rodents. This product is intended for research and forensic applications. InChI:...
Keywords: 1-(3-Cinnamyl-3,8-diazabicyclo[3.2.1]octan-8-yl)propan-1-one, 3-Cinnamyl-8-propionyldiazabicyclo[3.2.1]octane
Application: Analytical reference standard, opiod
MW: 320.86 D
From 126.00€ *
Review
Nordifludiazepam
Nordifludiazepam

Item number: Cay42920-1

Nordifludiazepam (Cay-42920) is an analytical reference standard categorized as a benzodiazepine. Nordifludiazepam is a potential metabolite of difludiazepam (Cay-23507) based on the published metabolism of midazolam (Cay-19391, Cay-16193). It potentiates ethanol-induced narcosis and has anticonvulsant activity in...
Keywords: Ro 07-3953
Application: Analytical reference standard, benzodiazepine
CAS 28910-86-3
MW: 306.7 D
From 126.00€ *
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MBDP (hydrochloride)
MBDP (hydrochloride)

Item number: Cay42930-1

MBDP (hydrochloride) (Cay-42930) is an analytical reference standard categorized as a phenethylamine. This product is intended for research and forensic applications. InChI: InChI=1S/C13H19NO2.ClH/c1-3-4-11(14-2)7-10-5-6-12-13(8-10)16-9-15-12,/h5-6,8,11,14H,3-4,7,9H2,1-2H3,1H, InChIKey: NGOBGFLCHSNAHT-UHFFFAOYSA-N,...
Keywords: N-Methyl-1,3-Benzodioxolylpentanamine
Application: Analytical reference standard, phenethylamine
CAS 1431521-76-4
MW: 257.76 D
From 126.00€ *
Review
16 from 278 pages