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. 

3 from 278 pages
No results were found for the filter!
NEW
1-Amino Hydantoin-13C3
1-Amino Hydantoin-13C3

Item number: Cay45619-1

1-Amino hydantoin-13C3 (AHD-13C3) is intended for use as an internal standard for the quantification of AHD by GC- or LC-MS. AHD is a metabolite of the antibiotic nitrofurantoin (Cay23510) that has been used as a marker for nitrofurantoin use in food animals. It accumulates in tissues, where it is stable for at...
Keywords: AHD-13C3, 1-amino-2,4-imidazolidinedione-2,4,5-13C3
Application: 1-amino hydantoin by GC-MS, LC-MS internal standard, quantification, nitrofurantoin metabolite
CAS 957509-31-8
MW: 118.1 D
514.00€ *
Review
Thiopental
Thiopental

Item number: Cay22021-1

An analytical reference standard categorized as a barbiturate, has anesthetic and anti-convulsant effects in rats, regulated as a Schedule III compound in the United States, intended for research and forensic applications. SMILES: O=C1C(CC)(C(C)CCC)C(NC(N1)=S)=O. InChi Code:...
Keywords: Thiopentone, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione
Application: Analytical reference standard, barbiturate
CAS 76-75-5
MW: 242.3 D
From 35.00€ *
Review
alpha-Hydroxyphenazolam (CRM)
alpha-Hydroxyphenazolam (CRM)

Item number: Cay44209-1

A certified reference material categorized as a benzodiazepine metabolite, a metabolite of phenazolam, intended for research and forensic applications. SMILES: BrC1=CC=C2C(C(C3=CC=CC=C3Cl)=NCC4=NN=C(CO)N42)=C1. InChi Code:...
Keywords: alpha-Hydroxyclobromazolam, (8-bromo-6-(2-chlorophenyl)-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanol
Application: Certified reference material, benzodiazepine metabolite
MW: 403.66 D
235.00€ *
Review
N-desmethyl-cis-Tramadol-d3 (hydrochloride) (CRM)
N-desmethyl-cis-Tramadol-d3 (hydrochloride) (CRM)

Item number: Cay44541-100

An internal standard for the quantification of N-desmethyl-cis-tramadol by GC- or LC-MS, intended for research and forensic applications. SMILES: O[C@]1(C2=CC=CC(OC)=C2)CCCC[C@@H]1CNC([2H])([2H])[2H].Cl. InChi Code:...
Keywords: N-Desmethyltramadol-d3, NDMT-d3, (1R,2R)-rel-1-(3-methoxyphenyl)-2-[((methyl-d3)amino)methyl]-cyclohexanol, monohydrochloride
Application: GC-MS, LC-MS, internal standard, quantification, opioid metabolite
CAS 1261398-09-7
MW: 288.83 D
235.00€ *
Review
Kanna Alkaloids Mixture
Kanna Alkaloids Mixture

Item number: Cay45074-1

A mixture containing kanna alkaloids in an acetonitrile solution, can be used in the qualitative identification of key kanna alkaloids, designed for use in method development and as a reference standard for these substances during routine analytical checks using HPLC-UV and LC-MS instrumentation, intended for...
Keywords: S. tortuosum Alkaloids Mixture
Application: Analytical reference standard mixture, HPLC-UV, LC-MS, acetonitrile solution
389.00€ *
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
Delta9-THCA-B (CRM)
Delta9-THCA-B (CRM)

Item number: Cay44635-1

A certified reference material that is structurally similar to known phytocannabinoids, a non-psychoactive component of hashish that is converted to Delta9-THC when heated, provided as a DEA exempt preparation, intended for research and forensic applications. SMILES:...
Keywords: THCA-B, Delta9-Tetrahydrocannabinoic Acid B, Delta9-THCA-B,...
Application: Certified reference material, structurally similar to known phytocannabinoids
CAS 23978-84-9
MW: 358.48 D
271.00€ *
Review
Taurochenodeoxycholic Acid (CRM)
Taurochenodeoxycholic Acid (CRM)

Item number: Cay44870-1

A certified reference material categorized as a conjugated bile acid, serum levels are increased in patients with liver cirrhosis, biliary levels are at a reduced ratio in comparison to other bile acids in patients with cholangiocarcinoma, intended for analytical research applications. SMILES:...
Keywords: Taurochenodeoxycholate, TCDCA, 2-[[(3alpha,5beta,7alpha)-3,7-dihydroxy-24-oxocholan-24-yl]amino]-ethanesulfonic acid
Application: Certified reference material, conjugated bile acid
CAS 516-35-8
MW: 499.71 D
133.00€ *
Review
Benzscaline (hydrochloride)
Benzscaline (hydrochloride)

Item number: Cay44985-1

An analytical reference standard categorized as a phenethylamine, intended for research and forensic applications. SMILES: COC1=CC(CCN)=CC(OC)=C1OCC2=CC=CC=C2.Cl. InChi Code: InChI=1S/C17H21NO3.ClH/c1-19-15-10-14(8-9-18)11-16(20-2)17(15)21-12-13-6-4-3-5-7-13,/h3-7,10-11H,8-9,12,18H2,1-2H3,1H. InChi Key:...
Keywords: 3,5-dimethoxy-4-(phenylmethoxy)-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, phenethylamine
CAS 2176-15-0
MW: 323.82 D
From 122.00€ *
Review
Arfendazam
Arfendazam

Item number: Cay44987-1

An analytical reference standard categorized as a benzodiazepine, intended for research and forensic applications. SMILES: O=C(OCC)N1CCC(N(C2=CC(Cl)=CC=C21)C3=CC=CC=C3)=O. InChi Code: InChI=1S/C18H17ClN2O3/c1-2-24-18(23)20-11-10-17(22)21(14-6-4-3-5-7-14)16-12-13(19)8-9-15(16)20/h3-9,12H,2,10-11H2,1H3. InChi Key:...
Keywords: Arfendazamum, 7-chloro-2,3,4,5-tetrah ydro-4-oxo-5-phenyl-1H-1,5-benzodiazepine-1-carboxylic acid, ethyl ester
Application: Analytical reference standard, benzodiazepine
CAS 37669-57-1
MW: 344.8 D
From 129.00€ *
Review
Narceine
Narceine

Item number: Cay45067-1

An analytical reference standard categorized as an alkaloid, has been found in P. somniferum and as an impurity in seized heroin samples, intended for research and forensic applications. SMILES: CN(C)CCC1=CC2=C(C(OC)=C1CC(C3=CC=C(OC)C(OC)=C3C(O)=O)=O)OCO2. InChi Code:...
Keywords: 6-[2-[6-[2-(dimethylamino)ethyl]-4-methoxy-1,3-benzodioxol-5-yl]acetyl]-2,3-dimethoxy-benzoic acid
Application: Analytical reference standard, alkaloid
CAS 131-28-2
MW: 445.47 D
From 101.00€ *
Review
3 from 278 pages