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. 

260 from 276 pages
No results were found for the filter!
4-acetoxy MiPT (hydrochloride)
4-acetoxy MiPT (hydrochloride)

Item number: Cay25672-1

4-acetoxy MiPT (hydrochloride) (Cay-25672) is an analytical reference standard categorized as a tryptamine. 4-acetoxy DET induces the head-twitch response (HTR) in mice, indicating hallucinogenic potential. This product is intended for research and forensic applications.Formal Name:...
Keywords: 4-acetoxy-N-methyl-N-Isopropyltryptamine, 3-[2-[methyl(1-methylethyl)amino]ethyl]-1H-indol-4-ol, 4-acetate, monohydrochloride
Application: Analytical reference standard, tryptamine
CAS 2748624-99-7
MW: 310.8 D
From 326.00€ *
Review
Fentanyl Methyl Carbamate
Fentanyl Methyl Carbamate

Item number: Cay25678-1

Fentanyl methyl carbamate (Cay-25678) is an analytical reference standard that is structurally similar to known opioids. Fentanyl methyl carbamate is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name: methyl...
Keywords: methyl (1-phenethylpiperidin-4-yl)(phenyl)carbamate
Application: Analytical reference standard, structurally similar to known opioids
CAS 2706537-37-1
MW: 338.4 D
From 326.00€ *
Review
Chlorzoxazone
Chlorzoxazone

Item number: Cay25826-1

Chlorzoxazone (Cay-25826) is an analytical reference standard categorized as a skeletal muscle relaxant. This product is intended for analytical forensic applications. This product is also available as a general research tool (Cay-18869).Formal Name: 5-chloro-2(3H)-benzoxazolone. CAS Number: 95-25-0. Molecular...
Keywords: NSC 26189, 5-chloro-2(3H)-benzoxazolone
Application: Analytical reference standard, centrally acting muscle relaxant
CAS 95-25-0
MW: 169.6 D
From 69.00€ *
Review
Isobutyl 1-pentyl-1H-indazole-3-carboxylate
Isobutyl 1-pentyl-1H-indazole-3-carboxylate

Item number: Cay25880-1

Isobutyl 1-pentyl-1H-indazole-3-carboxylate (Cay-25880) 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-pentyl-1H-indazole-3-carboxylic acid, 2-methylpropyl ester. CAS Number:...
Keywords: 1-pentyl-1H-indazole-3-carboxylic acid, 2-methylpropyl ester
Application: Analytical reference standard, structurally similar to known synthetic cannabinoids
CAS 2748624-88-4
MW: 288.4 D
From 126.00€ *
Review
para-fluoro 4-ANBP
para-fluoro 4-ANBP

Item number: Cay25960-1

para-fluoro 4-ANBP (Cay-25960) is an analytical reference standard that is structurally similar to known opioids. It is an intermediate in the synthesis of N-benzyl para-fluoro norfentanyl (Cay-25542). This product is intended for research and forensic applications.Formal Name:...
Keywords: p-fluoro 4-ANBP, Despropionyl N-benzyl para-fluoro norfentanyl, N-(4-fluorophenyl)-1-(phenylmethyl)-4-piperidinamine
Application: Analytical reference standard, structurally similar to known opioids, synthesis intermediate
CAS 131587-27-4
MW: 284.4 D
From 126.00€ *
Review
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€ *
Review
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
260 from 276 pages