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. 

12 from 282 pages
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Delta9-THCP-d3 (CRM)
Delta9-THCP-d3 (CRM)

Item number: Cay44430-100

Delta9-THCP-d3 (CRM) (Cay-44430) is intended for use as an internal standard for the quantification of Delta9-THCP (Cay-33691, Cay-41267, Cay-30171) by GC- or LC-MS. Delta9-THCP is categorized as a phytocannabinoid and has been found in Cannabis. Delta9-THCP-d3 is regulated as a Schedule I compound in the United...
Keywords: Delta9-Tetrahydrocannabiphorol-d3, Delta9-THC-C7-d3, Delta9-THC-heptyl-d3,...
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, phytocannabinoid
MW: 345.54 D
435.00€ *
Review
Delta8-THCP-d3 (CRM)
Delta8-THCP-d3 (CRM)

Item number: Cay44431-100

Delta8-THCP-d3 (CRM) (Cay-44431) is intended for use as an internal standard for the quantification of Delta8-THCP (Cay-42142, Cay-30304) by GC- or LC-MS. Delta8-THCP is structurally similar to known phytocannabinoids. Delta8-THCP reduces spontaneous locomotor activity and body temperature and has antinociceptive...
Keywords: JWH 091-d3, THC-C7-d3, THC-heptyl-d3, Delta8-Tetrahydrocannabiphorol-d3, Delta8-THC-C7-d3, Delta8-THC-heptyl-d3,...
Application: Certified reference material, GC-MS, LC-MS internal standard, quantification, sim. to phytocannabinoids
MW: 345.54 D
435.00€ *
Review
2-fluoro-2-oxo-PCiPr (hydrochloride)
2-fluoro-2-oxo-PCiPr (hydrochloride)

Item number: Cay44434-1

2-fluoro-2-oxo-PCiPr (hydrochloride) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. Formal Name: 2-(2-fluorophenyl)-2-(isopropylamino)cyclohexan-1-one, monohydrochloride. Molecular Formula: C15H20FNO  HCl. Formula Weight:...
Keywords: 2-(2-fluorophenyl)-2-(isopropylamino)cyclohexan-1-one, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
MW: 285.79 D
From 114.00€ *
Review
2-oxo-PCPr (hydrochloride)
2-oxo-PCPr (hydrochloride)

Item number: Cay43304-1

2-oxo-PCPr (hydrochloride) (Cay-43304) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. Synonyms: DCNPrNK Deschloro-N-propylnorketamine O-PCPr. Formal Name: 2-phenyl-2-(propylamino)-cyclohexanone, monohydrochloride. CAS...
Keywords: DCNPrNK, Deschloro-N-propylnorketamine, O-PCPr, 2-phenyl-2-(propylamino)-cyclohexanone, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
CAS 7015-54-5
MW: 267.8 D
From 114.00€ *
Review
2-Methylmethcathinone (hydrochloride) (CRM)
2-Methylmethcathinone (hydrochloride) (CRM)

Item number: Cay44025-1

2-Methylmethcathinone (hydrochloride) (CRM) (Cay-44025) is a certified reference material categorized as a cathinone. 2-Methylmethcathinone is a potential impurity in the synthesis of 4-methylmethcathinone. This product is intended for research and forensic applications.
Keywords: 2-methyl MC, 2-MMC, ortho-Mephedrone
Application: Certified reference material, cathinone
CAS 1246815-51-9
MW: 213.71 D
180.00€ *
Review
3-Chloromethcathinone (hydrochloride) (CRM)
3-Chloromethcathinone (hydrochloride) (CRM)

Item number: Cay44026-1

3-Chloromethcathinone (hydrochloride) (CRM) (Cay-44026) is a certified reference material categorized as a cathinone. 3-Chloromethcathinone increases spontaneous locomotor activity in mice. It has been associated with fatality and has been found in seized illicit drug samples. This product is intended for research...
Keywords: 3-CMC, 1-(3-chlorophenyl)-2-(methylamino)-1-propanone, monohydrochloride
Application: Certified reference material, cathinone
CAS 1607439-32-6
MW: 234.12 D
264.00€ *
Review
9(S)-Hexahydrocannabiphorol (CRM)
9(S)-Hexahydrocannabiphorol (CRM)

Item number: Cay44029-1

9(S)-Hexahydrocannabiphorol (CRM) (Cay-44029) is a certified reference material that is structurally similar to known phytocannabinoids. 9(S)-Hexahydrocannabiphorol is regulated as a Schedule I compound in the United States. 9(S)-Hexahydrocannabiphorol (CRM) (Cay-44029) is provided as a DEA exempt preparation. This...
Keywords: 11alpha-Hexahydrocannabiphorol, 11alpha-HHCP, 9(S)-HHCP, 9alpha-Hexahydrocannabiphorol, 9alpha-HHCP,...
Application: Certified reference material, structurally similar to known phytocannabinoids
MW: 344.54 D
314.00€ *
Review
3-hydroxy Desalkylgidazepam (CRM)
3-hydroxy Desalkylgidazepam (CRM)

Item number: Cay44031-1

3-hydroxy Desalkylgidazepam (CRM) (Cay-44031) is a certified reference material categorized as a benzodiazepine. 3-hydroxy Desalkylgidazepam is an active metabolite of gidazepam (Cay-36421) and desalkylgidazepam (Cay-40621, Cay-36608). It has been used as a precursor in the synthesis of substituted...
Keywords: 3-hydroxy Bromonordiazepam, 7-bromo-1,3-dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one
Application: Certified reference material, benzodiazepine
CAS 37891-18-2
MW: 331.17 D
333.00€ *
Review
3'-fluoro Nitazene (hydrochloride)
3'-fluoro Nitazene (hydrochloride)

Item number: Cay44674-1

3'-fluoro Nitazene (Cay-44674) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. Synonyms: 3-fluoro Desethoxyetonitazene. Formal Name: N,N-diethyl-2-(2-(3-fluorobenzyl)-5-nitro-1H-benzo[d]imidazol-1-yl)ethan-1-amine,...
Keywords: 3-fluoro Desethoxyetonitazene, N,N-diethyl-2-(2-(3-fluorobenzyl)-5-nitro-1H-benzo[d]imidazol-1-yl)ethan-1-amine,...
Application: Analytical reference standard, structurally similar to known opioids
MW: 406.89 D
From 130.00€ *
Review
25-hydroxy Cholesterol-d2
25-hydroxy Cholesterol-d2

Item number: Cay44828-1

25-hydroxy Cholesterol-d2 is intended for use as an internal standard for the quantification of 25-hydroxy cholesterol (Cay-11097) by GC- or LC-MS. 25-hydroxy Cholesterol is an oxysterol. It is formed from cholesterol by cholesterol-25-hydroxylase, and its production can be induced by inflammation or infection....
Keywords: (3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetra...
Application: GC-MS, LC-MS internal standard, quantification, oxysterol
MW: 404.68 D
From 89.00€ *
Review
(-)-6alpha-hydroxy Cannabidivarin
(-)-6alpha-hydroxy Cannabidivarin

Item number: Cay44839-1

(-)-6alpha-hydroxy Cannabidivarin (Cay-44839) is an analytical reference standard categorized as a phytocannabinoid metabolite. (-)-6alpha-hydroxy Cannabidivarin is a metabolite of cannabidivarin (Cay-20165, Cay-42628, Cay-9001574). This product is intended for research and forensic applications. Synonyms:...
Keywords: 6alpha-hydroxy CBDV, 2-[(1R,4S,6R)-4-hydroxy-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-5-propyl-1,3-benzenediol
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 2941235-72-7
MW: 302.41 D
From 243.00€ *
Review
Cholic Acid (CRM)
Cholic Acid (CRM)

Item number: Cay44866-1

Cholic acid (CRM) (Cay-44866) is a certified reference material categorized as a primary bile acid. It is produced from cholesterol via a multistep process and is involved in the facilitation of digestion and absorption of dietary lipids and fat-soluble vitamins. Increased serum levels of cholic acid are associated...
Keywords: CA, Cholalic Acid, Cholalin, NSC 6135, 5beta-3alpha,7alpha,12alpha-trihydroxy-cholan-24-oic acid
Application: Certified reference material, primary bile acid
CAS 81-25-4
MW: 408.58 D
110.00€ *
Review
12 from 282 pages