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. 

265 from 280 pages
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para-hydroxy Butyryl fentanyl
para-hydroxy Butyryl fentanyl

Item number: Cay26053-1

para-hydroxy Butyryl fentanyl (Cay-26053) is an analytical reference standard that is structurally similar to known opioids. para-hydroxy Butyryl 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-hydroxy-Butyryl fentanyl, N-(4-hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-butanamide
Application: Analytical reference standard, structurally similar to known opioids
CAS 2731038-58-5
MW: 366.5 D
From 180.00€ *
Review
4-chloro CUMYL-PINACA
4-chloro CUMYL-PINACA

Item number: Cay26132-1

4-chloro CUMYL-PINACA (Cay-26132) 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-[1-(4-chlorophenyl)-1-methylethyl]-1-pentyl-1H-indazole-3-carboxamide. CAS Number: 1631074-65-1. Molecular...
Keywords: p-Cl-CUMYL-PINACA, 4-Cl-CUMYL-PINACA, SGT-157, N-[1-(4-chlorophenyl)-1-methylethyl]-1-pentyl-1H-indazole-3-carboxamide
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
CAS 1631074-65-1
MW: 383.9 D
From 126.00€ *
Review
beta-Hydroxythiofentanyl-13C6 (hydrochloride)
beta-Hydroxythiofentanyl-13C6 (hydrochloride)

Item number: Cay26218-1

beta-Hydroxythiofentanyl-13C6 (hydrochloride) (Cay-26218) is an analytical reference material intended for use as an internal standard for the quantification of beta-hydroxythiofentanyl (Cay-19736, Cay-17421) by GC- or LC-MS. beta-Hydroxythiofentanyl is categorized as an opioid. beta-Hydroxythiofentanyl-13C6 is...
Keywords: N-(1-(2-hydroxy-2-(thiophen-2-yl)ethyl)piperidin-4-yl)-N-(phenyl-13C6)propionamide, monohydrochloride
Application: Analytical reference material, opioid, GC-MS, LC-MS internal standard, quantification
MW: 400.9 D
From 571.00€ *
Review
Cyclopropaneacetyl fentanyl (hydrochloride)
Cyclopropaneacetyl fentanyl (hydrochloride)

Item number: Cay26259-1

Cyclopropaneacetyl fentanyl (hydrochloride) (Cay-26259) is an analytical reference standard that is structurally similar to known opioids. Cyclopropaneacetyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: 2-cyclopropyl-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
MW: 399 D
From 326.00€ *
Review
Tigloyl fentanyl
Tigloyl fentanyl

Item number: Cay26261-1

Tigloyl fentanyl (Cay-26261) is an analytical reference standard that is structurally similar to known opioids. Tigloyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: 2-methyl Crotonyl fentanyl, alpha'-methyl Crotonyl fentanyl, (E)-2-methyl-N-(1-phenethylpiperidin-4-yl)-N-phenylbut-2-enamide
Application: Analytical reference standard, structurally similar to known opioids
MW: 362.5 D
From 326.00€ *
Review
U-48520
U-48520

Item number: Cay26274-1

Isopropyl U-48520 (Cay-26274) is an analytical reference standard categorized as a utopioid. This product is intended for research and forensic applications.Formal Name: trans-4-chloro-N-[2-(dimethylamino)cyclohexyl]-N-methyl-benzamide. CAS Number: 67579-11-7. Molecular Formula: C16H23ClN2O. Formula Weight: 294.8....
Keywords: Deschloro U-47700, trans-4-chloro-N-[2-(dimethylamino)cyclohexyl]-N-methyl-benzamide
Application: Analytical reference standard, utopioid
CAS 67579-11-7
MW: 294.8 D
From 126.00€ *
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Betaxolol (hydrochloride)
Betaxolol (hydrochloride)

Item number: Cay26285-1

Betaxolol (hydrochloride) (Cay-26285) is an analytical reference standard categorized as a beta1-adrenergic receptor antagonist. Formulations containing beta-adrenergic receptor antagonists have been used to enhance physical performance in athletes. This product is intended for use in analytical forensic...
Keywords: SL 75212, 1-[4-[2-(cyclopropylmethoxy)ethyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol, monohydrochloride
Application: Analytical reference standard, beta1-adrenergic receptor antagonist
CAS 63659-19-8
MW: 343.9 D
From 69.00€ *
Review
Labetalol (hydrochloride)
Labetalol (hydrochloride)

Item number: Cay26289-10

Labetalol (hydrochloride) (Cay-26289) is an analytical reference standard categorized as a beta-adrenergic receptor antagonist. It has been used as a doping agent in sports. This product is intended for use in analytical forensic applications. This product is also available as a general research tool...
Keywords: AH 5158A, NSC 290312, SCH 15719W, 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]-benzamide,...
Application: Analytical reference standard, beta-adrenergic receptor antagonist
CAS 32780-64-6
MW: 364.9 D
From 69.00€ *
Review
Sotalol (hydrochloride)
Sotalol (hydrochloride)

Item number: Cay26291-1

Sotalol (hydrochloride) (Cay-26291) is an analytical reference standard categorized as a beta-adrenergic receptor antagonist. It has been detected as an adverse analytical finding (AAF) during anti-doping testing. This product is intended for use in analytical forensic applications. This product is also available as...
Keywords: MJ1999, N-[4-[1-hydroxy-2-[(1-methylethyl)amino]ethyl]phenyl]-methanesulfonamide, monohydrochloride
Application: Analytical reference standard, beta-adrenergic receptor antagonist
CAS 959-24-0
MW: 308.8 D
From 69.00€ *
Review
Eplerenone
Eplerenone

Item number: Cay26302-1

Eplerenone (Cay-26302) is an analytical reference standard categorized as a diuretic. It has been detected as an adverse analytical finding (AAF) during anti-doping testing. This product is intended for use in analytical forensic applications. This product is also available as a general research tool...
Keywords: (+)-Eplerenone, CGP 30083, Epoxymexrenone, SC-6110, SC-66110,...
Application: Analytical reference standard, diuretic, antihypertensive, aldosterone antagonist
CAS 107724-20-9
MW: 414.5 D
From 69.00€ *
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4-cyano ADB-BUTINACA
4-cyano ADB-BUTINACA

Item number: Cay26506-1

4-cyano ADB-BUTINACA (Cay-26506) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.Formal Name: N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-cyanobutyl)-1H-indazole-3-carboxamide. Molecular Formula: C19H25N5O2. Formula Weight:...
Keywords: 4CN-ADB-BINACA, 4CN-ADB-BUTINACA, N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-cyanobutyl)-1H-indazole-3-carboxamide
Application: Analytical reference standard, synthetic cannabinoid
MW: 355.4 D
From 126.00€ *
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4-cyano MDMB-BUTINACA
4-cyano MDMB-BUTINACA

Item number: Cay26507-1

4-cyano MDMB-BUTINACA (Cay-26507) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.Formal Name: N-[[1-(4-cyanobutyl)-1H-indazol-3-yl]carbonyl]-3-methyl-L-valine, methyl ester. CAS Number: 1185888-30-5. Molecular Formula:...
Keywords: 4CN-BINACA-ADB, N-[[1-(4-cyanobutyl)-1H-indazol-3-yl]carbonyl]-3-methyl-L-valine, methyl ester
Application: Analytical reference standard, synthetic cannabinoid
CAS 1185888-30-5
MW: 370.5 D
From 126.00€ *
Review
265 from 280 pages