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. 

263 from 282 pages
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para-Fluoroacetyl fentanyl (hydrochloride)
para-Fluoroacetyl fentanyl (hydrochloride)

Item number: Cay23017-1

para-Fluoroacetyl fentanyl (hydrochloride) (Cay-23017) is an analytical reference standard categorized as an opioid. para-Fluoroacetyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-Fluoroacetyl fentanyl, NIH 10022, N-(4-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-acetamide, monohydrochloride
Application: Analytical reference standard, opioid
CAS 104818-37-3
MW: 376.9 D
From 326.00€ *
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5-fluoro 7-APAICA
5-fluoro 7-APAICA

Item number: Cay23021-1

5-fluoro 7-APAICA (Cay-23021) is an analytical reference standard that is structurally similar to known synthetic cannabinoids. This product is intended for research and forensic applications.Formal Name: 1-(5-fluoropentyl)-N-tricyclo[3.3.1.13,7]dec-1-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide. CAS Number:...
Keywords: 5-fluoro AKB48-7N, 1-(5-fluoropentyl)-N-tricyclo[3.3.1.13,7]dec-1-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
CAS 2682867-58-7
MW: 383.5 D
From 126.00€ *
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para-methyl Acrylfentanyl (hydrochloride)
para-methyl Acrylfentanyl (hydrochloride)

Item number: Cay23038-1

para-methyl Acrylfentanyl (hydrochloride) (Cay-23038) is an analytical reference standard that is structurally similar to known opioids. para-methyl Acrylfentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methyl Acrylfentanyl, para-methyl Acryloylfentanyl,...
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748409-55-2
MW: 384.9 D
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para-methyl Cyclopentyl fentanyl (hydrochloride)
para-methyl Cyclopentyl fentanyl (hydrochloride)

Item number: Cay23041-1

para-methyl Cyclopentyl fentanyl (hydrochloride) (Cay-23041) is an analytical reference standard that is structurally similar to known opioids. para-methyl Cyclopentyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methyl Cyclopentyl fentanyl, N-(4-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-cyclopentanecarboxamide,...
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748409-68-7
MW: 427 D
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para-methyl Cyclopropyl fentanyl (hydrochloride)
para-methyl Cyclopropyl fentanyl (hydrochloride)

Item number: Cay23045-1

para-methyl Cyclopropyl fentanyl (hydrochloride) (Cay-23045) is an analytical reference standard categorized as an opioid. para-methyl Cyclopropyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methyl Cyclopropyl fentanyl, N-(4-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-cyclopropanecarboxamide,...
Application: Analytical reference standard, opioid
CAS 2749910-43-6
MW: 399 D
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para-methyl Butyryl fentanyl (hydrochloride)
para-methyl Butyryl fentanyl (hydrochloride)

Item number: Cay23048-1

para-methyl Butyryl fentanyl (hydrochloride) (Cay-23048) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications.Formal Name: N-(1-phenethylpiperidin-4-yl)-N-(p-tolyl)butyramide, monohydrochloride. Molecular Formula: C24H32N2O...
Keywords: p-methyl Butyryl fentanyl, N-(1-phenethylpiperidin-4-yl)-N-(p-tolyl)butyramide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
MW: 401 D
From 326.00€ *
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para-methyl Tetrahydrofuran fentanyl (hydrochloride)
para-methyl Tetrahydrofuran fentanyl (hydrochloride)

Item number: Cay23054-1

para-methyl Tetrahydrofuran fentanyl (hydrochloride) (Cay-23054) is an analytical reference standard that is structurally similar to known opioids. It is a methyl-substituted version of tetrahydrofunan fentanyl (Cay-20859). para-methyl Tetrahydrofuran fentanyl is regulated as a Schedule I compound in the United...
Keywords: p-methyl Tetrahydrofuran fentanyl, tetrahydro-N-(4-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-2-furancarboxamide,...
Application: Analytical reference standard, structurally similar to known opioids
CAS 2749433-21-2
MW: 429 D
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para-methyl Isobutyryl fentanyl (hydrochloride)
para-methyl Isobutyryl fentanyl (hydrochloride)

Item number: Cay23057-1

para-methyl Isobutyryl fentanyl (hydrochloride) (Cay-23057) is an analytical reference standard that is structurally similar to known opioids. para-methyl Isobutyryl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methyl Isobutyryl fentanyl, 2-methyl-N-(4-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748623-68-7
MW: 401 D
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AB-FUBINACA 2'-indazole isomer
AB-FUBINACA 2'-indazole isomer

Item number: Cay23065-1

AB-FUBINACA 2'-indazole isomer (Cay-23065) is an analytical reference standard that is structurally similar to known synthetic cannabinoids. This product is intended for research and forensic applications.Formal Name: N-[(1S)-1-(aminocarbonyl)-2-methylpropyl]-2-[(4-fluorophenyl)methyl]-2H-indazole-3-carboxamide. CAS...
Keywords: N-[(1S)-1-(aminocarbonyl)-2-methylpropyl]-2-[(4-fluorophenyl)methyl]-2H-indazole-3-carboxamide
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
CAS 2237297-00-4
MW: 368.4 D
From 408.00€ *
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para-methyl Acetyl fentanyl (hydrochloride)
para-methyl Acetyl fentanyl (hydrochloride)

Item number: Cay23191-1

para-methyl Acetyl fentanyl (hydrochloride) (Cay-23191) is an analytical reference standard that is structurally similar to known opioids. para-methyl Acetyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methyl Acetyl fentanyl, N-(4-methylphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-acetamide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748496-88-8
MW: 372.9 D
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para-methoxy Acrylfentanyl (hydrochloride)
para-methoxy Acrylfentanyl (hydrochloride)

Item number: Cay23192-1

para-methoxy Acryl fentanyl (hydrochloride) (Cay-23192) is an analytical reference standard structurally similar to known opioids. para-methoxy Acryl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methoxy Acryl fentanyl, N-(4-methoxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-2-propenamide, monohydrochloride
Application: Analytical reference standard structurally similar to known opioids
CAS 2748409-46-1
MW: 401 D
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para-methoxy Furanyl fentanyl (hydrochloride)
para-methoxy Furanyl fentanyl (hydrochloride)

Item number: Cay23197-1

para-methoxy Furanyl fentanyl (hydrochloride) (Cay-23197) is an analytical reference standard that is structurally similar to known opioids. para-methoxy Furanyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: p-methoxy Fu-F, p-methoxy Furanyl fentanyl, N-(4-methoxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-2-furancarboxamide,...
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748591-41-3
MW: 441 D
From 326.00€ *
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263 from 282 pages