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. 

14 from 278 pages
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(-)-N-Methylephedrine
(-)-N-Methylephedrine

Item number: Cay36282-1

(-)-N-Methylephedrine (Cay-36282) is an analytical reference standard categorized as an amphetamine. (-)-N-Methylephedrine has been found as an impurity in seized methamphetamine samples. This product is intended for research and forensic applications. InChI:...
Keywords: (-)-(1R,2S)-2-Dimethylamino-1-phenylpropanol, (1R,2S)-(-)-N-Methylephedrine,...
Application: Analytical reference standard, amphetamine
CAS 552-79-4
MW: 179.26 D
From 35.00€ *
Review
N-desethyl 5-cyano Protodesnitazene (hydrochloride)
N-desethyl 5-cyano Protodesnitazene (hydrochloride)

Item number: Cay44322-1

N-desethyl 5-cyano Protodesnitazene (hydrochloride) (Cay-44322) is an analytical reference standard that is structurally similar to known opioids. N-desethyl 5-cyano Protodesnitazene is a potential metabolite of 5-cyano protodesnitazene (Cay-43412) based on the published metabolism of isotonitazene (Cay-30880,...
Keywords: N-desethyl Protocyanazene, N-desethyl Protocyanozene,...
Application: Analytical reference standard, structurally similar to known opioids
MW: 398.94 D
From 164.00€ *
Review
8beta,9beta-epoxy Hexahydrocannabinol (exempt preparation)
8beta,9beta-epoxy Hexahydrocannabinol (exempt preparation)

Item number: Cay44694-100

8beta,9beta-epoxy Hexahydrocannabinol (exempt preparation) (Cay-44694) is an analytical reference standard categorized as a phytocannabinoid metabolite. 8beta,9beta-epoxy Hexahydrocannabinol is an active metabolite of Delta8-THC (Cay-ISO60158, Cay-41193, Cay-14042). It prolongs pentobarbital-induced sleeping time in...
Keywords: 8beta,9beta-EHHC, 8beta,9beta-epoxy HHC,...
Application: Analytical reference standard, phytocannabinoid metabolite
CAS 64783-83-1
MW: 330,47 D
148.00€ *
Review
Spirobrorphine
Spirobrorphine

Item number: Cay42301-1

Spirobrorphine (Cay-42301) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. InChI: InChI=1S/C21H24BrN3O/c1-16(17-7-9-18(22)10-8-17)24-13-11-21(12-14-24)20(26)23-15-25(21)19-5-3-2-4-6-19/h2-10,16H,11-15H2,1H3,(H,23,26)...
Keywords: 8-(1-(4-bromophenyl)ethyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one
Application: Analytical reference standard, structurally similar to known opioids
MW: 414.34 D
From 114.00€ *
Review
Cannabidiol
Cannabidiol

Item number: Cay90080-5

Cannabidiol (Cay-90080) is an analytical reference material categorized as a phytocannabinoid. Unlike Delta9-THC (Cay-ISO60157, Cay-12068), cannabidiol is non-psychoactive. This product is intended for research and forensic applications.Formal Name:...
Keywords: CBD, 2-[1R-3-methyl-6R-(1-methylethenyl)-2-cyclohexen-1-yl]-5-pentyl-1,3-benzenediol
Application: Analytical reference material, non-psychoactive phytocannabinoid
CAS 13956-29-1
MW: 314.5 D
From 101.00€ *
Review
Thioxanthone
Thioxanthone

Item number: CDX-T0572-G025

Thioxanthone is a type II photoinitiator. The high molar absorptivity of thioxanthone in the near-UV spectral region makes this chromophore attractive as a photoinitiator for free-radical polymerization. Thioxanthone-based photoinitiators show some of the best light absorption properties in the near-UV spectral...
Keywords: 9-Oxothioxanthene, Thioxanthen-9-one
Application: Type II photoinitiator, Free-radical polymerization, Building block
CAS 492-22-8
MW: 212.27 D
From 99.00€ *
Review
Mycotoxin Mixture 5 (CRM)
Mycotoxin Mixture 5 (CRM)

Item number: Cay28151-1

Mycotoxin Mixture 5 (CRM) (Cay-28151) is a certified reference material secondary standard mixture that contains mycotoxins produced by fungi that have been found in Cannabis samples and cultivation materials. The mixture is supplied in an amber ampule in which the headspace has been purged with argon. It is...
Application: HPLC-UV, LC-MS, GC-MS, certified reference material
610.00€ *
Review
5-hydroxy DMT (hydrochloride) (exempt preparation)
5-hydroxy DMT (hydrochloride) (exempt preparation)

Item number: Cay15693-1

5-hydroxy DMT (hydrochloride) (exempt preparation) (Cay-15693) is an analytical reference standard categorized as a tryptamine. 5-hydroxy DMT is an active metabolite of 5-methoxy DMT (Cay-11480, Cay-11628). 5-hydroxy DMT is regulated as a Schedule I compound in the United States. 5-hydroxy DMT (hydrochloride)...
Keywords: 5-hydroxy-N,N-Dimethyltryptamine, Bufotenine, 3-[2-(dimethylamino)ethyl]-1H-indol-5-ol, monohydrochloride
Application: Analytical reference standard, tryptamine
CAS 55206-22-9
MW: 240.7 D
297.00€ *
Review
1B-LSD (solution)
1B-LSD (solution)

Item number: Cay27817-100

1B-LSD (solution) (Cay-27817) is an analytical reference material categorized as a lysergamide. This product is intended for research and forensic applicationsFormal Name: (6aR,9R)-4-butyryl-N,N-diethyl-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide. CAS Number: 2349376-12-9. Molecular Formula:...
Keywords: 1-butanoyl Lisergic Acid diethylamide, 1-butanoyl LSD,...
Application: Analytical reference material, lysergamide
CAS 2349376-12-9
MW: 393.5 D
380.00€ *
Review
ATM4 4-acetoxy analog
ATM4 4-acetoxy analog

Item number: Cay15498-1

The acetylation of opium with acetic anhydride, which converts morphine to heroin, produces a variety of other acetylated products from other endogenous alkaloids, including thebaine. ATM4 4-acetoxy analog (Cay-15498) is an analytical reference standard categorized as a potential impurity in the synthesis of heroin...
Keywords: N-[2-[5-(acetyloxy)-3,6-dimethoxy-1-phenanthrenyl]ethyl]-N-methyl-acetamide
Application: Analytical reference standard, potential heroin synthesis impurity
CAS 91295-74-8
MW: 395.5 D
From 212.00€ *
Review
MDMB-5'Br-4en-PINACA
MDMB-5'Br-4en-PINACA

Item number: Cay39488-1

MDMB-5'Br-4en-PINACA (Cay-39488) is an analytical reference standard that is structurally similar to known synthetic cannabinoids. This product is intended for research and forensic applications.Formal Name: methyl (S)-2-(5-bromo-1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate. Molecular Formula:...
Keywords: MDMB-4en-P-5'Br-INACA, methyl (S)-2-(5-bromo-1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
MW: 436.3 D
From 126.00€ *
Review
N-butyl Pentedrone (hydrochloride)
N-butyl Pentedrone (hydrochloride)

Item number: Cay39234-1

N-butyl Pentedrone (hydrochloride) (Cay-39234) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 2-(butylamino)-1-phenyl-1-pentanone, monohydrochloride. CAS Number: 18268-13-8. Molecular Formula: C15H23NO . HCl. Formula...
Keywords: alpha-Butylaminopentiophenone, alpha-Butylaminovalerophenone, 2-(butylamino)-1-phenyl-1-pentanone, monohydrochloride
Application: Analytical reference standard, cathinone
CAS 18268-13-8
MW: 269.8 D
From 126.00€ *
Review
14 from 278 pages