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 »
Close window
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. 

4 from 278 pages
No results were found for the filter!
alpha-hydroxy Ethylbromazolam
alpha-hydroxy Ethylbromazolam

Item number: Cay45237-1

An analytical reference standard categorized as a benzodiazepine, a potential metabolite of ethylbromazolam similar to the published metabolism of flubromazolam, intended for research and forensic applications. SMILES: BrC1=CC=C(C2=C1)N3C(CN=C2C4=CC=CC=C4)=NN=C3C(O)C. InChi Code:...
Keywords: 2-(8-bromo-6-phenyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)ethan-1-ol
Application: Analytical reference standard, benzodiazepine, potential ethylbromazolam metabolite
MW: 383.25 D
From 174.00€ *
Review
N-isobutyl Butylone (hydrochloride)
N-isobutyl Butylone (hydrochloride)

Item number: Cay45437-1

An analytical reference standard categorized as a cathinone, intended for research and forensic applications. SMILES: O=C(C(CC)NCC(C)C)C1=CC(OCO2)=C2C=C1.Cl. InChi Code: InChI=1S/C15H21NO3.ClH/c1-4-12(16-8-10(2)3)15(17)11-5-6-13-14(7-11)19-9-18-13,/h5-7,10,12,16H,4,8-9H2,1-3H3,1H. InChi Key: SYBGUHUFTZSJSP-UHFFFAOYSA-N
Keywords: 3,4-Methylenedioxy-alpha-isobutylaminobutiophenone, N-isobutyl Norbutylone,...
Application: Analytical reference standard, cathinone
MW: 299.8 D
From 114.00€ *
Review
6-PPD-Q-d5 (solution)
6-PPD-Q-d5 (solution)

Item number: Cay45448-100

An internal standard for the quantification of 6-PPD-Q by GC- or LC-MS. SMILES: CC(CC(C)C)NC1=CC(C(NC2=C([2H])C([2H])=C([2H])C([2H])=C2[2H])=CC1=O)=O. InChi Code: InChI=1S/C18H22N2O2/c1-12(2)9-13(3)19-15-10-18(22)16(11-17(15)21)20-14-7-5-4-6-8-14/h4-8,10-13,19-20H,9H2,1-3H3/i4D,5D,6D,7D,8D. InChi Key:...
Keywords: 6-PPD-quinone-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, substituted p-phenylenediamine (PPD) quinone
CAS 2750119-14-1
MW: 303.42 D
187.00€ *
Review
2-fluoro ADB
2-fluoro ADB

Item number: Cay37341-1

An analytical reference standard that is structurally similar to known synthetic cannabinoids, intended for research and forensic applications. SMILES: O=C(N[C@H](C(OC)=O)C(C)(C)C)C1=NN(CC(F)CCC)C2=C1C=CC=C2. InChi Code:...
Keywords: N-[[1-(2-fluoropentyl)-1H-indazol-3-yl]carbonyl]-3-methyl-L-valine, methyl ester
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
CAS 2747982-44-9
MW: 377.45 D
409.00€ *
Review
desketo-MD-PV8 (hydrochloride)
desketo-MD-PV8 (hydrochloride)

Item number: Cay43802-1

An analytical reference standard categorized as an amphetamine, intended for research and forensic applications. SMILES: CCCCCC(N1CCCC1)CC2=CC(OCO3)=C3C=C2.Cl. InChi Code: InChI=1S/C18H27NO2.ClH/c1-2-3-4-7-16(19-10-5-6-11-19)12-15-8-9-17-18(13-15)21-14-20-17,/h8-9,13,16H,2-7,10-12,14H2,1H3,1H. InChi Key:...
Keywords: desketo-MDPEP, desketo-MDPHPP, 1-(1-(benzo[d][1,3]dioxol-5-yl)heptan-2-yl)pyrrolidine, monohydrochloride
Application: Analytical reference standard, amphetamine
MW: 325.88 D
From 114.00€ *
Review
8-Aminoclonazolam (CRM)
8-Aminoclonazolam (CRM)

Item number: Cay44030-1

A certified reference material categorized as a benzodiazepine metabolite, a metabolite of clonazolam, intended for research and forensic applications. SMILES: NC1=CC(C(C2=CC=CC=C2Cl)=NC3)=C(C=C1)N4C3=NN=C4C. InChi Code:...
Keywords: 6-(2-chlorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-8-amine
Application: Certified reference material, benzodiazepine metabolite
CAS 71368-66-6
MW: 323.78 D
176.00€ *
Review
N,N-Dipropyl Dimethocaine (hydrochloride)
N,N-Dipropyl Dimethocaine (hydrochloride)

Item number: Cay44356-1

An analytical reference standard that is structurally similar to known anesthetics, intended for research and forensic applications. SMILES: NC1=CC=C(C(OCC(C)(C)CN(CCC)CCC)=O)C=C1.Cl. InChi Code: InChI=1S/C18H30N2O2.ClH/c1-5-11-20(12-6-2)13-18(3,4)14-22-17(21)15-7-9-16(19)10-8-15,/h7-10H,5-6,11-14,19H2,1-4H3,1H....
Keywords: 3-(dipropylamino)-2,2-dimethylpropyl 4-aminobenzoate, monohydrochloride
Application: Analytical reference standard, structurally similar to known anesthetics
MW: 342.91 D
From 122.00€ *
Review
N,N-Dipropyl Nitracaine
N,N-Dipropyl Nitracaine

Item number: Cay44732-1

An analytical reference standard that is a potential precursor in the synthesis of N,N-dipropyl dimethocaine based on the published synthesis of dimethocaine, intended for research and forensic applications. SMILES: CC(CN(CCC)CCC)(C)COC(C1=CC=C([N+]([O-])=O)C=C1)=O. InChi Code:...
Keywords: 3-(dipropylamino)-2,2-dimethylpropyl 4-nitrobenzoate
Application: Potential precursor, N-N-dimethocaine synthesis
MW: 336.43 D
From 122.00€ *
Review
Glycochenodeoxycholic Acid (CRM)
Glycochenodeoxycholic Acid (CRM)

Item number: Cay44904-1

A certified reference material categorized as a conjugated bile acid, a glycine-conjugated form of chenodeoxycholic acid, serum levels are decreased in patients with PCOS administered metformin, intended for use in quantitative analytical research applications. SMILES:...
Keywords: GCDCA, N-[(3alpha,5beta,7alpha)-3,7-dihydroxy-24-oxocholan-24-yl]-glycine
Application: Certified reference material, conjugated bile acid
CAS 640-79-9
MW: 449.63 D
194.00€ *
Review
Glycocholic Acid (CRM)
Glycocholic Acid (CRM)

Item number: Cay44905-1

A certified reference material categorized as a conjugated bile acid, the composition ratio of glycocholic acid is elevated in the bile of patients with cholangiocarcinoma compared with patients with pancreatic cancer or benign biliary diseases, serum levels of glycocholic acid are elevated in patients with...
Keywords: Cholylglycine, GCA, N-[(3alpha,5beta,7alpha,12alpha)-3,7,12-trihydroxy-24-oxocholan-24-yl]-glycine
Application: Certified reference material, conjugated bile acid
CAS 475-31-0
MW: 465.63 D
110.00€ *
Review
Deoxycholic Acid (CRM)
Deoxycholic Acid (CRM)

Item number: Cay44906-1

A Certified Reference Material of deoxycholic acid, serum levels are increased in men, but not women, with colorectal cancer, decreased plasma levels are associated with an increase in adverse cardiac events in patients with acute pulmonary embolism, intended for analytical research applications. SMILES:...
Keywords: Cholanoic acid, DCA, NSC 8797, (3alpha,5beta,12alpha)-, 3,12-dihydroxy-cholan-24-oic acid
Application: Certified reference material, conjugated bile acid
CAS 83-44-3
MW: 392.58 D
110.00€ *
Review
Enzalutamide-d3
Enzalutamide-d3

Item number: Cay45044-1

An internal standard for the quantification of enzalutamide by GC- or LC-MS. SMILES: S=C1N(C2=CC(F)=C(C=C2)C(NC([2H])([2H])[2H])=O)C(C)(C(N1C3=CC(C(F)(F)F)=C(C=C3)C#N)=O)C. InChi Code:...
Keywords: 4-[3-[4-cyano-3-(trifluoromethyl)phenyl]-5,5-dimethyl-4-oxo-2-thioxo-1-imidazolidinyl]-2-fluoro-N-(methyl-d3)-benzamide
Application: GC-MS, LC-MS, internal standard, quantification, non-steroidal androgen receptor antagonist
CAS 1443331-82-5
MW: 467.46 D
535.00€ *
Review
4 from 278 pages