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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Haloperidol (CRM)
Haloperidol (CRM)

Item number: Cay40431-1

Haloperidol (CRM) (Cay-40431) is a certified reference material categorized as a typical antipsychotic. Haloperidol inhibits stereotypic behavior induced by apomorphine or amphetamine in rats. It also inhibits apomorphine-induced decreases in prepulse inhibition of the acoustic startle response in rats. Haloperidol...
Keywords: McN-JR 1625, NSC 170973, NSC 615296, R 1625, 4-[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-1-(4-fluorophenyl)-1-butanone
Application: Certified reference material, typical antipsychotic
CAS 52-86-8
MW: 375.9 D
46.00€ *
Review
Buspirone-d8 (hydrochloride)
Buspirone-d8 (hydrochloride)

Item number: Cay40435-1

Buspirone-d8 is intended for use as an internal standard for the quantification of buspirone by GC- or LC-MS. Buspirone is a partial agonist of the serotonin (5-HT) receptor subtype 5-HT1A. It binds to the 5-HT1A receptor (IC50 = 5.6 nM) and inhibits forskolin-induced adenylate cyclase activity in primary CA1...
Keywords: MJ9022-1-d8, 8-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl-1,1,2,2,3,3,4,4-d8]-8-azaspiro[4.5]decane-7,9-dione,...
Application: GC-MS, LC-MS internal standard, quantification, serotonin 5-HT1A receptor partial agonist
CAS 1216761-39-5
MW: 430 D
From 80.00€ *
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13C6-4-Nitrophenylhydrazine (hydrochloride)
13C6-4-Nitrophenylhydrazine (hydrochloride)

Item number: Cay40479-1

13C6-4-Nitrophenylhydrazine is intended for use as an internal standard for the quantification of 4-nitrophenylhydrazine by GC- or LC-MS. 13C6-4-Nitrophenylhydrazine is a byproduct in the synthesis of 13C6-3-nitrophenylhydrazine (Cay-20744). 4-Nitrophenylhydrazine has been used as an intermediate in the synthesis of...
Keywords: 13C6-p-Nitrophenylhydrazine, 13C6-para-Nitrophenylhydrazine, 13C6-4-NPH, (4-nitrophenyl-1,2,3,4,5,6-13C6-4-)hydrazine,...
Application: GC-MS, LC-MS internal standard, quantification
MW: 195.6 D
From 84.00€ *
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9(R)-Hexahydrocannabiphorol methyl ether
9(R)-Hexahydrocannabiphorol methyl ether

Item number: Cay40487-1

9(R)-Hexahydrocannabiphorol methyl ether (Cay-40487) is an analytical reference standard that is structurally similar to known phytocannabinoids. This product is intended for research and forensic applications.Formal Name: 3-heptyl-1-methoxy-6,6,9-trimethyl-6aR,7,8,9R,10,10aR-hexahydro-6H-benzo[c]chromene. Molecular...
Keywords: 9(R)-HHCP methyl ether, 9beta-Hexahydrocannabiphorol methyl ether, 9beta-HHCP methyl ether,...
Application: Analytical reference standard, structurally similar to known phytocannabinoids
MW: 358.6 D
370.00€ *
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9(S)-Hexahydrocannabiphorol methyl ether
9(S)-Hexahydrocannabiphorol methyl ether

Item number: Cay40488-1

9(S)-Hexahydrocannabiphorol methyl ether (Cay-40488) is an analytical reference standard that is structurally similar to known phytocannabinoids. This product is intended for research and forensic applications.Formal Name: 3-heptyl-1-methoxy-6,6,9-trimethyl-6aR,7,8,9S,10,10aR-hexahydro-6H-benzo[c]chromene. Molecular...
Keywords: 9alpha-HHCP methyl ether, 11alpha-Hexahydrocannabiphorol methyl ether, 11alpha-HHCP methyl ether, 9(S)-HHCP methyl ether,...
Application: Analytical reference standard, structurally similar to known phytocannabinoids
MW: 358.6 D
370.00€ *
Review
para-Methylaminorex
para-Methylaminorex

Item number: Cay40507-1

para-Methylaminorex (Cay-40507) is an analytical reference standard that is structurally similar to known stimulants. This product is intended for research and forensic applications.Formal Name: 4,5-dihydro-5-(4-methylphenyl)-2-oxazolamine. CAS Number: 959249-62-8. Molecular Formula: C10H12N2O. Formula Weight:...
Keywords: p-Methylaminorex, 4'-MAR, 4'-MAX, 4'-Methylaminorex, p-MAR, p-MAX, 4,5-dihydro-5-(4-methylphenyl)-2-oxazolamine
Application: Analytical reference standard standard, structurally similar to known stimulants
CAS 959249-62-8
MW: 176.2 D
From 109.00€ *
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13C6-6-PPD-quinone
13C6-6-PPD-quinone

Item number: Cay40606-1

13C6-6-PPD-quinone is intended for use as an internal standard for the quantification of 6-PPD-quinone (Cay-38247) by GC- or LC-MS. 6-PPD-quinone is an oxidized derivative of the tire antiozonant and substituted p-phenylenediamine 6-PPD (Cay-38246). It is toxic to rainbow trout (O. mykiss) and brook trout (S....
Keywords: 13C6-6-PPDQ, 2-((4-methylpentan-2-yl)amino)-5-((phenyl-13C6)amino)cyclohexa-2,5-diene-1,4-dione
Application: GC-MS, LC-MS internal standard, quantification, environmental toxin
MW: 304.3 D
From 226.00€ *
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(±)-3-methyl Nitrazepam
(±)-3-methyl Nitrazepam

Item number: Cay40627-1

(±)-3-methyl Nitrazepam (Cay-40627) is an analytical reference standard categorized as a benzodiazepine. This product is intended for research and forensic applications.Formal Name: 1,3-dihydro-3-methyl-7-nitro-5-phenyl-2H-1,4-benzodiazepin-2-one. CAS Number: 4928-07-8. Molecular Formula: C16H13N3O3. Formula Weight:...
Keywords: 1,3-dihydro-3-methyl-7-nitro-5-phenyl-2H-1,4-benzodiazepin-2-one
Application: Analytical reference standard, benzodiazepine
CAS 4928-07-8
MW: 295.3 D
From 88.00€ *
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Doxylamine-d5 (succinate)
Doxylamine-d5 (succinate)

Item number: Cay40674-5

Doxylamine-d5 is intended for use as an internal standard for the quantification of doxylamine by GC- or LC-MS. Doxylamine is an antihistamine. It selectively inhibits contractions induced by histamine (Cay-33828) over acetylcholine (ACh, Cay-23829) in isolated guinea pig ileum (IC50s = 0.01 and 0.58 µg/ml,...
Keywords: butanedioic acid, compd. with N,N-dimethyl-2-[1-phenyl-d5-1-(2-pyridinyl)ethoxy]ethanamine
Application: GC-MS, LC-MS internal standard, quantification, histamine receptor H1 antagonist
CAS 1216840-94-6
MW: 393.5 D
802.00€ *
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1T-LSD (solution)
1T-LSD (solution)

Item number: Cay40712-100

1T-LSD (solution) (Cay-40712) is an analytical reference standard categorized as a lysergamide. 1T-LSD has been found in paper sheets obtained by a forensic lab in Japan. This product is intended for research and forensic applications.Formal Name:...
Keywords: 1-(2-thienoyl)-LAD, 1-(2-thienoyl)-LSD, 1-thiophenoyl LAD, 1-thiophenoyl LSD, 1T-LAD, 1T-Lysergic Acid diethylamide,...
Application: Analytical reference standard, lysergamide
MW: 433.6 D
158.00€ *
Review
6-PPD-quinone-d5
6-PPD-quinone-d5

Item number: Cay40784-1

6-PPD-quinone-d5 is intended for use as an internal standard for the quantification of 6-PPD-quinone (Cay-38247) by GC- or LC-MS. 6-PPD-quinone is an oxidized derivative of the tire antiozonant and substituted p-phenylenediamine 6-PPD (Cay-38246). It is toxic to rainbow trout (O. mykiss) and brook trout (S....
Keywords: 6-PPDQ-d5, 2-[(1,3-dimethylbutyl)amino]-5-(phenyl-2,3,4,5,6-d5-amino)-2,5-cyclohexadiene-1,4-dione
Application: GC-MS, LC-MS internal standard, quantification, environmental toxin
CAS 2750119-14-1
MW: 303.4 D
365.00€ *
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Clenbuterol-d9
Clenbuterol-d9

Item number: Cay40816-1

Clenbuterol-d9 is intended for use as an internal standard for the quantification of clenbuterol (Cay-14985) by GC- or LC-MS. Clenbuterol is an agonist of beta2-adrenergic receptors (beta2-ARs). It induces relaxation of equine tracheal muscle strips (EC50 = 2.1 nM). Clenbuterol (300 nM) increases the number of...
Keywords: NAB 365-d9, 4-amino-3,5-dichloro-alpha-[[[1,1-di(methyl-d3)ethyl-2,2,2-d3]amino]methyl]-benzenemethanol
Application: GC-MS, LC-MS internal standard, quantification, beta2-adrenergic receptor agonist
CAS 129138-58-5
MW: 286.2 D
From 267.00€ *
Review
4 from 223 pages