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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Psilocin
Psilocin

Item number: Cay11864-50

Psilocin (Cay-11864) is an analytical reference standard categorized as a tryptamine. Psilocin is the active metabolite of the psychedelic compound psilocybin (Cay-9003134, Cay-14041) and the synthetic tryptamine 4-acetoxy DMT (psilacetin, Cay-14056, Cay-35188). It induces the head-twitch response (HTR) in mice,...
Keywords: 4-hydroxy DMT, 4-hydroxy-N,N-Dimethyltryptamine, 3-[2-(dimethylamino)ethyl]-1H-indol-4-ol
Application: Analytical reference standard, tryptamine, psilocybin active metabolite
CAS 520-53-6
MW: 204.3 D
1,086.00€ *
Review
N-desethyl Fluetonitazene (hydrochloride)
N-desethyl Fluetonitazene (hydrochloride)

Item number: Cay41296-1

N-desethyl Fluetonitazene (hydrochloride) (Cay41296) is an analytical reference standard categorized as an opioid. N-desethyl Fluetonitazene is an active metabolite of fluetonitazene (Cay40834). This product is intended for research and forensic applications.. SMILES:...
Keywords: DFNZ, N-desethyl Fluornitrazene, N-ethyl-2-(2-(4-(2-fluoroethoxy)benzyl)-5-nitro-1H-benzo[d]imidazol-1-yl)ethan-1-amine
Application: Analytical reference standard, opioid
MW: 422.88 D
From 145.00€ *
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N-Propionitrile Brorphine (hydrochloride)
N-Propionitrile Brorphine (hydrochloride)

Item number: Cay42297-1

N-Propionitrile brorphine (hydrochloride) (Cay42297) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications.. SMILES: CC(C1=CC=C(Br)C=C1)N2CCC(N3C(N(CCC#N)C4=C3C=CC=C4)=O)CC2.Cl. InChi Code:...
Keywords: 3-(3-(1-(1-(4-bromophenyl)ethyl)piperidin-4-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propanenitrile, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
MW: 489.84 D
From 123.00€ *
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Spirofluorphine
Spirofluorphine

Item number: Cay42302-1

Spirofluorphine (Cay42302) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications.. SMILES: CC(C1=CC=C(F)C=C1)N2CCC3(C(NCN3C4=CC=CC=C4)=O)CC2. InChi Code:...
Keywords: 8-[1-(4-fluorophenyl)ethyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one
Application: Analytical reference standard, structurally similar to known opioids
CAS 2599-98-6
MW: 353.43 D
From 110.00€ *
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Spiroorphine
Spiroorphine

Item number: Cay42305-1

Spiroorphine (Cay42305) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications.. SMILES: CC(C1=CC=CC=C1)N2CCC3(C(NCN3C4=CC=CC=C4)=O)CC2. InChi Code:...
Keywords: 1-phenyl-8-(1-phenylethyl)-1,3,8-triazaspiro[4.5]decan-4-one
Application: Analytical reference standard, structurally similar to known opioids
CAS 2940-58-1
MW: 335.44 D
From 114.00€ *
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3-hydroxy Bromazepam
3-hydroxy Bromazepam

Item number: Cay44155-1

3-hydroxy Bromazepam (Cay44155) is an analytical reference standard categorized as a benzodiazepine metabolite. 3-hydroxy Bromazepam is an active metabolite of bromazepam (Cay14260). This product is intended for research and forensic applications.. SMILES: BrC1=CC(C(C2=CC=CC=N2)=NC(O)C(N3)=O)=C3C=C1. InChi Code:...
Keywords: 7-bromo-1,3-dihydro-3-hydroxy-5-(2- pyridinyl)-2H-1,4-benzodiazepin-2-one
Application: Analytical reference standard, benzodiazepine metabolite
CAS 13132-73-5
MW: 332.16 D
From 153.00€ *
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Mexazolam
Mexazolam

Item number: Cay44600-1

Mexazolam (Cay44600) is an analytical reference standard categorized as a benzodiazepine. This product is intended for research and forensic applications.. SMILES: O=C1NC2=CC=C(C=C2C3(C4=C(Cl)C=CC=C4)OCC(C)N3C1)Cl. InChi Code:...
Keywords: CS-386, 10-chloro-11b-(2-chlorophenyl)-2,3,7,11b-tetrahydro-3-methyl-oxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one
Application: Analytical reference standard, benzodiazepine
CAS 31868-18-5
MW: 363.24 D
From 149.00€ *
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Tauroursodeoxycholic Acid (CRM)
Tauroursodeoxycholic Acid (CRM)

Item number: Cay44871-1

Tauroursodeoxycholic acid (CRM) (Cay44871) is a certified reference material categorized as a conjugated bile acid. It is a taurine-conjugated form of the secondary bile acid ursodeoxycholic acid (Cay15121). Serum levels of tauroursodeoxycholic acid are increased in individuals with intrahepatic cholestasis of...
Keywords: 3alpha,7beta-dihydroxy-5beta-cholanoyl Taurine, TUDCA, UR-906,...
Application: Certified reference material, conjugated bile acid
CAS 14605-22-2
MW: 499.71 D
124.00€ *
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Dihydrocannabinodiol diacetate
Dihydrocannabinodiol diacetate

Item number: Cay45101-1

Dihydrocannabinodiol diacetate (Cay45101) is an analytical reference standard categorized as an intermediate in the synthesis of dihydrocannabinodiol (Cay45100). This product is intended for research and forensic applications.. SMILES: CCCCCC1=CC(OC(C)=O)=C(C2=C(C(C)C)C=CC(C)=C2)C(OC(C)=O)=C1. InChi Code:...
Keywords: 8,9-Dihydrocannabinodiol diacetate, DHCBND diacetate, diacetyl-Dihydrocannabinodiol, diacetyl-HCDN, HCDN diacetate,...
Application: Analytical reference standard, dihydrocannabinodiol synthesis intermediate
CAS 95543-68-3
MW: 396.53 D
From 123.00€ *
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Isoheptylone (hydrochloride)
Isoheptylone (hydrochloride)

Item number: Cay45111-1

Isoheptylone (hydrochloride) (Cay45111) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications.. SMILES: CNC(CCC(C)C)C(C1=CC(OCO2)=C2C=C1)=O.Cl. InChi Code:...
Keywords: 3,4-Methylenedioxy-alpha-Methylaminoisoheptanophenone, 1-(benzo[d][1,3]dioxol-5-yl)-5-methyl-2-(methylamino)hexan-1-one,...
Application: Analytical reference standard, cathinone
MW: 299.8 D
From 114.00€ *
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Glycodeoxycholic Acid (CRM)
Glycodeoxycholic Acid (CRM)

Item number: Cay45113-1

Glycodeoxycholic acid (CRM) (Cay45113) is a certified reference material categorized as a bile acid conjugate. It is a glycine-conjugated form of the secondary bile acid deoxycholic acid (Cay18231, Cay20756). Glycodeoxycholic acid serum levels are increased in cystic fibrosis patients with non-cirrhotic liver...
Keywords: GDCA, N-[(3alpha,5beta,12alpha)-3,12-dihydroxy-24-oxocholan-24-yl]-glycine
Application: Certified reference material, secondary bile acid
CAS 360-65-6
MW: 449.63 D
110.00€ *
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Taurolithocholic Acid (sodium salt) (CRM)
Taurolithocholic Acid (sodium salt) (CRM)

Item number: Cay45114-1

Taurolithocholic acid (sodium salt) (CRM) (Cay45114) is a certified reference material categorized as a conjugated bile acid. It is a taurine-conjugated form of the secondary bile acid lithocholic acid (Cay44907, Cay20253). Serum levels of taurolithocholic acid increase approximately 5-fold within two hours during...
Keywords: NSC 681057, Sodium Taurolithocholate, TLCA, 2-[[(3alpha,5beta)-3-hydroxy-24-oxocholan-24-yl] amino]-ethanesulfonic acid,...
Application: Certified reference material, conjugated bile acid
CAS 6042-32-6
MW: 505.69 D
124.00€ *
Review
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