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. 

13 from 276 pages
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1-Naphthyl U-47700
1-Naphthyl U-47700

Item number: Cay32714-1

1-Naphthyl U-47700 (Cay-32714) is an analytical reference standard that is structurally similar to known utopioids. This product is intended for research and forensic applications.Formal Name: trans-N-2-(dimethylamino)cyclohexyl)-N-methyl-1-naphthylcarboxamide. Molecular Formula: C20H26N2O. Formula Weight: 310.4....
Keywords: U10, trans-N-2-(dimethylamino)cyclohexyl)-N-methyl-1-naphthylcarboxamide
Application: Analytical reference standard, structurally similar to known utopioids
MW: 310.4 D
From 126.00€ *
Review
2-oxo-3-hydroxy LSD (solution)
2-oxo-3-hydroxy LSD (solution)

Item number: Cay41933-100

2-oxo-3-hydroxy LSD (Cay-41933) is an analytical reference standard categorized as a lysergamide. 2-oxo-3-hydroxy LSD is a metabolite of LSD (Cay-35189, Cay-37663, Cay-37037). This product is intended for research and forensic applications.Formal Name:...
Keywords: 2-oxo-3-hydroxy Lysergic Acid diethylamide,...
Application: Analytical reference standard, lysergamide
CAS 111295-09-1
MW: 355.4 D
116.00€ *
Review
ADB-5'F-BUTINACA
ADB-5'F-BUTINACA

Item number: Cay37761-1

ADB-5'F-BUTINACA (Cay-37761) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.Formal Name: (S)-N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-5-fluoro-1H-indazole-3-carboxamide. Molecular Formula: C18H25FN4O2. Formula...
Keywords: ADB-B-5'F-INACA, ADB-BUT-5'F-INACA, (S)-N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-5-fluoro-1H-indazole-3-carboxamide
Application: Analytical reference standard, synthetic cannabinoid
MW: 348.4 D
From 126.00€ *
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Cyclazodone
Cyclazodone

Item number: Cay22764-1

Cyclazodone (Cay-22764) is an analytical reference standard categorized as a stimulant. This product is intended for research and forensic applications.Formal Name: 2-(cyclopropylamino)-5-phenyl-4(5H)-oxazolone. CAS Number: 14461-91-7. Molecular Formula: C12H12N2O2. Formula Weight: 216.2. Purity: >98%. Formulation:...
Keywords: Cyclopropylpemoline, 2-(cyclopropylamino)-5-phenyl-4(5H)-oxazolone
Application: Analytical reference standard, stimulant
CAS 14461-91-7
MW: 216.2 D
From 122.00€ *
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Cannflavin B
Cannflavin B

Item number: Cay21991-1

Cannflavin B (Cay-21991) is an analytical reference standard categorized as a flavonoid. Cannflavin B has been found in strains of Cannabis and hemp. This product is intended for research and forensic applications. InChI:...
Keywords: 6-Prenylchrysoeriol, Canniflavone-1
Application: Analytical reference standard, flavonoid
CAS 76735-58-5
MW: 368.4 D
From 381.00€ *
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3-methyl-alpha-Pyrrolidinohexanophenone (hydrochloride)
3-methyl-alpha-Pyrrolidinohexanophenone (hydrochloride)

Item number: Cay37697-1

3-methyl-alpha-Pyrrolidinohexanophenone (hydrochloride) (Cay-37697) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications. InChI: InChI=1S/C17H25NO.ClH/c1-3-4-10-16(18-11-5-6-12-18)17(19)15-9-7-8-14(2)13-15,/h7-9,13,16H,3-6,10-12H2,1-2H3,1H,...
Keywords: 3-methyl PHP, 3-methyl-alpha-PHP, MPHP
Application: Analytical reference standard, cathinone
MW: 295.9 D
From 126.00€ *
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Methyl 3-oxo-3-phenylpropanoate
Methyl 3-oxo-3-phenylpropanoate

Item number: Cay39613-25

Methyl 3-oxo-3-phenylpropanoate (Cay-39613) is an analytical reference standard categorized as a precursor in the synthesis of amphetamines. This product is intended for research and forensic applications. InChI: InChI=1S/C10H10O3/c1-13-10(12)7-9(11)8-5-3-2-4-6-8/h2-6H,7H2,1H3, InChIKey: WRGLZAJBHUOPFO-UHFFFAOYSA-N,...
Keywords: Methyl 3-oxo-3-phenylpropionate, Methyl benzoylacetate
Application: Synthesis precursor
CAS 614-27-7
MW: 178.18 D
From 55.00€ *
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MDMB-BUTINACA (CRM)
MDMB-BUTINACA (CRM)

Item number: Cay43253-1

MDMB-BUTINACA (CRM) (Cay-43253) is a certified reference material categorized as a synthetic cannabinoid. This product is intended for research and forensic applications. InChI: InChI=1S/C19H27N3O3/c1-6-7-12-22-14-11-9-8-10-13(14)15(21-22)17(23)20-16(18(24)25-5)19(2,3)4/h8-11,16H,6-7,12H2,1-5H3,(H,20,23)/t16-/m1/s1,...
Application: Certified reference material, synthetic cannabinoid
CAS 3039541-81-3
MW: 345.44 D
259.00€ *
Review
4-Bromomethcathinone (hydrochloride)
4-Bromomethcathinone (hydrochloride)

Item number: Cay43608-1

4-Bromomethcathinone (hydrochloride) (Cay-43608) is an analytical reference standard categorized as a cathinone. 4-Bromomethcathinone has been found in samples seized by law enforcement. This product is intended for research and forensic applications. InChI:...
Keywords: 4-BMC, Brephedrone
Application: Analytical reference standard, cathinone
CAS 135333-27-6
MW: 278.57 D
From 126.00€ *
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Lithocholic-2,2,4,4-d4 Acid 3-sulfate (sodium salt)
Lithocholic-2,2,4,4-d4 Acid 3-sulfate (sodium salt)

Item number: Cay43710-1

Lithocholic-2,2,4,4-d4 acid 3-sulfate is intended for use as an internal standard for the quantification of lithocholic acid 3-sulfate (Cay-20676) by GC- or LC-MS. Lithocholic acid 3-sulfate is a metabolite of the secondary bile acid lithocholic acid (Cay-20253). It is water soluble and the primary form of...
Keywords: LCA-d4 3-sulfate, Lithocholate-d4 3-sulfate
Application: Internal standard, GC-MS, LC-MS, quantification
MW: 504.6 D
From 132.00€ *
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N,N-dimethylamino 4'-hydroxy Nitazene
N,N-dimethylamino 4'-hydroxy Nitazene

Item number: Cay43883-1

N,N-dimethylamino 4'-hydroxy Nitazene (Cay-43883) is an analytical reference standard that is structurally similar to known opioids. N,N-dimethylamino 4'-hydroxy Nitazene is a potential metabolite of N,N-dimethlyamino etonitazine based on the published metabolism of isotonitazene (Cay-30880, Cay-27255, Cay-40425)....
Keywords: 4'-hydroxy N,N-dimethylamino Nitazene
Application: Analytical reference standard, opiod
MW: 340.38 D
From 126.00€ *
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N-Phenethyl Tetramethyl-4-AP
N-Phenethyl Tetramethyl-4-AP

Item number: Cay43896-1

N-Phenethyl tetramethyl-4-AP (Cay-43896) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. InChI: InChI=1S/C23H32N2/c1-22(2)17-21(18-23(3,4)24-22)25(20-13-9-6-10-14-20)16-15-19-11-7-5-8-12-19/h5-14,21,24H,15-18H2,1-4H3,...
Keywords: N-Phenethyl 2,2,6,6-Tetramethyl-4-AP, PE-TM-4-AP
Application: Analytical reference standard, structurally similar to known opioids
MW: 336.52 D
From 126.00€ *
Review
13 from 276 pages