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. 

2 from 278 pages
No results were found for the filter!
NEW
Methylorphine
Methylorphine

Item number: Cay45706-1

Methylorphine (Cay45706) 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(C)C=C1)N2CCC(N3C(NC4=C3C=CC=C4)=O)CC2. InChi Code:...
Keywords: 1,3-dihydro-1-[1-[1-(4-methylphenyl)ethyl]-4-piperidinyl]-2H-benzimidazol-2-one
Application: Analytical reference standard, structurally similar to known opioids
CAS 47434-20-8
MW: 335.4 D
From 122.00€ *
Review
NEW
2C-CN (hydrochloride)
2C-CN (hydrochloride)

Item number: Cay37836-1

2C-CN (hydrochloride) (Cay37836) is an analytical reference standard categorized as a phenethylamine. This product is intended for research and forensic applications.. SMILES: COC1=CC(C#N)=C(C=C1CCN)OC.Cl. InChi Code: InChI=1S/C11H14N2O2.ClH/c1-14-10-6-9(7-13)11(15-2)5-8(10)3-4-12,/h5-6H,3-4,12H2,1-2H3,1H. InChi...
Keywords: 1-(2,5-Dimethoxy-4-cyanophenyl)-2-aminoethane, 4-(2-aminoethyl)-2,5-dimethoxy-benzonitrile, monohydrochloride
Application: Analytical reference standard, phenethylamine
CAS 88441-08-1
MW: 242.7 D
From 122.00€ *
Review
NEW
2C-EF (hydrochloride)
2C-EF (hydrochloride)

Item number: Cay41890-1

2C-EF (hydrochloride) (Cay41890) is an analytical reference standard categorized as a phenethylamine. 2C-EF has been found in samples seized by law enforcement.1 This product is intended for research and forensic applications.. SMILES: FCCC1=CC(OC)=C(CCN)C=C1OC.Cl. InChi Code:...
Keywords: 4-(2-Fluoroethyl)-2,5-dimethoxyphenethylamine, 4-(2-fluoroethyl)-2,5-dimethoxy-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, phenethylamine
MW: 263.74 D
From 164.00€ *
Review
NEW
Pynazolam
Pynazolam

Item number: Cay44567-1

Pynazolam (Cay44567) is an analytical reference standard categorized as a benzodiazepine. This product is intended for research and forensic applications.. SMILES: CC1=NN=C2CN=C(C3=CC=CC=N3)C4=C(C=CC([N+]([O-])=O)=C4)N21. InChi Code:...
Keywords: 1-methyl-8-nitro-6-(2-pyridinyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
Application: Analytical reference standard, benzodiazepine
CAS 2034366-97-5
MW: 320.31 D
From 198.00€ *
Review
NEW
CE-123
CE-123

Item number: Cay44784-10

CE-123 (Cay44784) is an analytical reference standard that is structurally similar to known nootropics. This product is intended for research and forensic applications. SMILES: O=S(CC1=CN=CS1)C(C2=CC=CC=C2)C3=CC=CC=C3. InChi Code:...
Keywords: 5-[[(diphenylmethyl)sulfinyl]methyl]-thiazole
Application: Analytical reference standard, structurally similar to known nootropics
CAS 1879038-73-9
MW: 313.43 D
From 69.00€ *
Review
NEW
Ursodeoxycholic Acid (CRM)
Ursodeoxycholic Acid (CRM)

Item number: Cay44908-1

Ursodeoxycholic acid (CRM) (Cay44908) is a certified reference material categorized as a secondary bile acid. Ursodeoxycholic acid comprises a small proportion of human bile acids. The ratio of serum ursodeoxycholic acid to chenodeoxycholic acid is increased in children with food allergy compared to children with...
Keywords: NSC 683769, UDCA, Ursodiol, (3alpha,5beta,7beta)-3,7-dihydroxy-cholan-24-oic acid
Application: Certified reference material, secondary bile acid
CAS 128-13-2
MW: 392.58 D
110.00€ *
Review
NEW
ADB-5en-HEXINACA
ADB-5en-HEXINACA

Item number: Cay45121-1

ADB-5en-HEXINACA (Cay45121) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.. SMILES: O=C(N[C@@H](C(C)(C)C)C(N)=O)C1=NN(CCCCC=C)C2=C1C=CC=C2. InChi Code:...
Keywords: ADMB-5en-HINACA, ADMB-5en-HEXINACA, (S)-N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(hex-5-en-1-yl)-1H-indazole-3-carboxamide
Application: Analytical reference standard, synthetic cannabinoid
MW: 356.47 D
From 104.00€ *
Review
NEW
5-chloro Desmethyl Chlorphine
5-chloro Desmethyl Chlorphine

Item number: Cay45349-1

5-chloro Desmethyl chlorphine (Cay45349) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications.. SMILES: ClC(C=C1)=CC=C1CN2CCC(N3C(NC4=C3C=CC(Cl)=C4)=O)CC2. InChi Code:...
Keywords: DSR-2, 5-chloro-1-[1-[(4-chlorophenyl)methyl]-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one
Application: Analytical reference standard, structurally similar to known opioids
CAS 2575731-77-8
MW: 376.28 D
From 122.00€ *
Review
NEW
3-chloro-2-oxo PCM (hydrochloride)
3-chloro-2-oxo PCM (hydrochloride)

Item number: Cay45416-1

3-chloro-2-oxo PCM (hydrochloride) (Cay45416) is an analytical reference standard categorized as an arylcyclohexylamine. This product is intended for research and forensic applications. SMILES: CNC1(C(CCCC1)=O)C2=CC(Cl)=CC=C2.Cl. InChi Code:...
Keywords: 3-chloro DCNEK, 3-chloro Ketamine, 3-chloro NENDCK, 2-(3-chlorophenyl)-2-(methylamino)-cyclohexanone, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
CAS 7063-53-8
MW: 274.19 D
From 124.00€ *
Review
NEW
Diphenylamine-d10
Diphenylamine-d10

Item number: Cay45569-100

Diphenylamine-d10 is intended for use as an internal standard for the quantification of diphenylamine (Cay24250) by GC- or LC-MS. Diphenylamine is an antioxidant and a pesticide. It inhibits the oxidation of alpha-farnesene in solution as well as in the coating of Granny Smith apples postharvest. Diphenylamine...
Keywords: N-(phenyl-2,3,4,5,6-d5)-benzen-2,3,4,5,6-d5-amine
Application: GC-MS, LC-MS, internal standard, quantification, pesticide
CAS 37055-51-9
MW: 179.29 D
314.00€ *
Review
NEW
Normetanephrine-d3 (hydrochloride)
Normetanephrine-d3 (hydrochloride)

Item number: Cay45577-1

Normetanephrine-d3 (hydrochloride) is intended for use as an internal standard for the quantification of normetanephrine (Cay38792) by GC- or LC-MS. Normetanephrine is an active metabolite of norepinephrine. It is formed from norepinephrine by catechol-O-methyltransferase (COMT). Normetanephrine induces contractions...
Keywords: (±)-Normetadrenaline-d3, DL-Normetanephrine-d3, NMN-d3, alpha-(aminomethyl)Vanillyl Alcohol-d3,...
Application: GC-MS, LC-MS, internal standard, quantification, active metabolite
CAS 1085333-97-6
MW: 222.68 D
From 160.00€ *
Review
NEW
4,4'-Dinitrocarbanilide-d8
4,4'-Dinitrocarbanilide-d8

Item number: Cay45610-1

4,4'-Dinitrocarbanilide-d8 is intended for use as an internal standard for the quantification of 4-,4'-dinitrocarbanilide by GC- or LC-MC. 4,4'-Dinitrocarbanilide is a component of the coccidiostat nicarbazin (Cay35110). It has been found in the serum and muscle of chickens and the yolks of eggs laid by hens...
Keywords: DNC-d8, N,N'-bis(4-nitrophenyl-2,3,5,6-d4)-urea
Application: GC-MS, LC-MS internal standard, quantification, coccidiostat component
CAS 1156508-87-0
MW: 310.29 D
From 83.00€ *
Review
2 from 278 pages