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. 

258 from 280 pages
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N-acetyl W-19
N-acetyl W-19

Item number: Cay20266-1

N-acetyl W-19 (Cay-20266) is an analytical reference standard that is structurally similar to known analgesics. This product is intended for research and forensic applications.Formal Name: N-[4-[2-[2-[[(4-chlorophenyl)sulfonyl]imino]-1-piperidinyl]ethyl]phenyl]-acetamide. CAS Number: 2734475-96-6. Molecular Formula:...
Keywords: N-[4-[2-[2-[[(4-chlorophenyl)sulfonyl]imino]-1-piperidinyl]ethyl]phenyl]-acetamide
Application: Analytical reference standard, structurally similar to known analgesics
CAS 2734475-96-6
MW: 434 D
From 180.00€ *
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N-Propylnorketamine (hydrochloride)
N-Propylnorketamine (hydrochloride)

Item number: Cay20272-1

N-Propylnorketamine (hydrochloride) (Cay-20272) is an analytical reference standard that is structurally categorized as an arylcyclohexylamine. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.Formal Name:...
Keywords: Propylketamine, 2-(2-chlorophenyl)-2-(propylamino)-cyclohexanone, monohydrochloride
Application: Analytical reference standard, arylcyclohexylamine
CAS 2749326-65-4
MW: 302.2 D
From 126.00€ *
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Cyclopentyl fentanyl (hydrochloride)
Cyclopentyl fentanyl (hydrochloride)

Item number: Cay20439-1

Cyclopentyl fentanyl (hydrochloride) (Cay-20439) is an analytical reference material categorized as an opioid. 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: Cyclopentanoyl fentanyl, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-cyclopentanecarboxamide, monohydrochloride
Application: Analytical reference material, opioid
CAS 2306824-94-0
MW: 413 D
From 326.00€ *
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Butyryl fentanyl carboxy metabolite
Butyryl fentanyl carboxy metabolite

Item number: Cay20494-1

Butyryl fentanyl carboxy metabolite (Cay-20494) is an analytical reference standard that is structurally similar to known opioids. It is a metabolite of butyryl fentanyl (Item Nos.14728, Cay-19734). Butyryl fentanyl carboxy metabolite is regulated as a Schedule I compound in the United States. This product is...
Keywords: Carboxyfentanyl metabolite, Carboxybutyrfentanyl metabolite,...
Application: Analytical reference material, structurally similar to known opioids, butyryl fentanyl metabolite
CAS 52994-23-7
MW: 380.5 D
From 180.00€ *
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4-Phenyl fentanyl (hydrochloride)
4-Phenyl fentanyl (hydrochloride)

Item number: Cay20790-1

4-Phenyl fentanyl (hydrochloride) (Cay-20790) is an analytical reference standard that is structurally similar to known opioids. 4-Phenyl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name:...
Keywords: N-phenyl-N-[4-phenyl-1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 2748301-34-8
MW: 449 D
From 380.00€ *
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N,N-Diethylpentylone (hydrochloride)
N,N-Diethylpentylone (hydrochloride)

Item number: Cay20801-1

N,N-Diethylpentylone (hydrochloride) (Cay-20801) is an analytical reference standard that is structurally classified as a cathinone. Its physiological and toxicological actions have not been characterized. This compound is for the forensic analysis of samples that may contain this compound.Formal Name:...
Keywords: 1-(1,3-benzodioxol-5-yl)-2-(diethylamino)-1-pentanone, monohydrochloride
Application: Analytical reference standard, cathinone, physiological/toxicological uncharacterized
CAS 17763-15-4
MW: 313.8 D
From 314.00€ *
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Zolazepam
Zolazepam

Item number: Cay21128-1

Zolazepam (Cay-21128) is an analytical reference standard categorized as a pyrazolodiazepinone. Zolazepam has anxiolytic and anticonvulsant properties. Formulations containing zolazepam in combination with tiletamine have been used as canine and feline anesthetics. This product is intended for research and forensic...
Keywords: Flupyrazapon, 4-(2-fluorophenyl)-6,8-dihydro-1,3,8-trimethyl-pyrazolo[3,4-e][1,4]diazepin-7(1H)-one
Application: Analytical reference standard, pyrazolodiazepinone, sedative-hypnotic, anxiolytic
CAS 31352-82-6
MW: 286.3 D
From 187.00€ *
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Metoprolol (tartrate)
Metoprolol (tartrate)

Item number: Cay21165-10

Metoprolol (tartrate) (Cay-21165) is an analytical reference standard categorized as a beta1-adrenergic receptor blocker. This product is intended for use in analytical forensic applications. Metoprolol (succinate) is available as a general research tool (Cay-15429).Formal Name:...
Keywords: (±)-Metoprolol (tartrate), 1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]-2-propanol, 2R,3R-dihydroxybutanedioate
Application: Analytical reference standard, beta1-adrenergic receptor antagonist
CAS 56392-17-7
MW: 342.4 D
From 40.00€ *
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Dehydrochloromethyl Testosterone
Dehydrochloromethyl Testosterone

Item number: Cay21169-1

Dehydrochloromethyl Testosterone (Cay-21169) is an analytical reference standard that is categorized as an androgenic anabolic steroid. Anabolic steroids, including dehydrochloromethyl testosterone, have been used to enhance physical performance in athletes. Dehydrochloromethyl testosterone is regulated as a...
Keywords: 4-Chlorodianabol, 4-Chloromethandienone, Chlorodehydromethyl Testosterone,...
Application: Analytical reference standard, androgenic anabolic steroid
CAS 2446-23-3
MW: 334.9 D
From 187.00€ *
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3-Chloroethcathinone (hydrochloride)
3-Chloroethcathinone (hydrochloride)

Item number: Cay21261-1

3-Chloroethcathinone (hydrochloride) (Cay-21261) is an analytical reference standard that is structurally categorized as a cathinone. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.Formal Name:...
Keywords: 3-CEC, 1-(3-chlorophenyl)-2-(ethylamino)-1-propanone, monohydrochloride
Application: Analytical reference standard, cathinone, physiological/toxicological properties unknown
CAS 2748225-41-2
MW: 248.1 D
From 314.00€ *
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Terbutaline (hemisulfate)
Terbutaline (hemisulfate)

Item number: Cay21292-1

Terbutaline (hemisulfate) (Cay-21292) is an analytical reference standard categorized as a beta2-adrenergic receptor agonist. Terbutaline has been used to enhance physical performance in athletes. This product is intended for use in analytical forensic applications. This product is also available as a general...
Keywords: 5-[2-[(1,1-dimethylethyl)amino]-1-hydroxyethyl]-1,3-benzenediol, hemisulfate
Application: Analytical reference standard, beta2-adrenergic receptor agonist
CAS 23031-32-5
MW: 274.3 D
From 58.00€ *
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Mestanolone
Mestanolone

Item number: Cay21485-1

Mestanolone (Cay-21485) is an analytical reference standard categorized as an anabolic androgenic steroid. Formulations containing mestanolone have been used to enhance physical performance in racehorses. Mestanolone is regulated as a Schedule III compound in the United States. This product is intended for research...
Keywords: 17alpha-methyl Androstanolone, 17alpha-methyl DHT, 17alpha-methyl Dihydrotestosterone, NSC 18219, RU-143,...
Application: Analytical reference standard, anabolic androgenic steroid
CAS 521-11-9
MW: 304.5 D
From 251.00€ *
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258 from 280 pages