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. 

258 from 282 pages
No results were found for the filter!
Mitragynine-d3
Mitragynine-d3

Item number: Cay18929-1

Mitragynine-d3 (Cay-18929) is an analytical reference material intended for use as an internal standard for the quantification of mitragynine (Cay-11151, Cay-18567) by GC- or LC-MS. Mitragynine is categorized as an opioid. Mitragynine and its derivatives have been identified in products sold as incense. This product...
Keywords: 9-methoxy Corynantheidine-d3,...
Application: Analytical reference material, opioid, GC-MS, LC-MS internal standard, quantification
CAS 2135473-75-3
MW: 401.5 D
From 380.00€ *
Review
Zopiclone-d4
Zopiclone-d4

Item number: Cay18931-1

Zopiclone-d4 (Cay-18931) is intended for use as an internal standard for the quantification of zopiclone (Cay-14235) by GC- or LC-MS. Zopiclone is an analytical reference material categorized as a sedative. Zopiclone-d4 is regulated as a Schedule IV compound in the United States. This product is intended for...
Keywords: (±)-Zopiclone-d4, 4-methyl-1-piperazinecarboxylic acid,...
Application: Analytical reference material, sedative, GC-MS, LC-MS internal standard, quantification
CAS 1435933-78-0
MW: 392.8 D
From 326.00€ *
Review
ATHPINACA isomer 2
ATHPINACA isomer 2

Item number: Cay19040-1

ATHPINACA isomer 2 (Cay-19040) is an analytical reference standard that is structurally classified as a synthetic cannabinoid. The physiological properties of this compound are not known. This product is intended for forensic and research applications.Formal Name:...
Keywords: Adamantyl-THPINACA, AD-THPINACA,...
Application: Analytical reference standard, synthetic cannabinoid
CAS 2365471-86-7
MW: 393.5 D
From 126.00€ *
Review
CRL-40,941
CRL-40,941

Item number: Cay19138-1

CRL-40,941 (Cay-19138) is an analytical reference standard categorized as a nootropic. This product is intended for research and forensic applications.Formal Name: 2-[[bis(4-fluorophenyl)methyl]sulfinyl]-N-hydroxy-acetamide. CAS Number: 90212-80-9. Molecular Formula: C15H13F2NO3S. Formula Weight: 325.3. Purity:...
Keywords: bis(4-fluorophenyl)-Adrafinil, Fladrafinil, Fluorafinil, 2-[[bis(4-fluorophenyl)methyl]sulfinyl]-N-hydroxy-acetamide
Application: Analytical reference standard, nootropic, eugeroic
CAS 90212-80-9
MW: 325.3 D
From 126.00€ *
Review
3',4'-dimethyl-alpha-Pyrrolidinovalerophenone (hydrochloride)
3',4'-dimethyl-alpha-Pyrrolidinovalerophenone...

Item number: Cay19212-1

3',4'-dimethyl-alpha-Pyrrolidinovalerophenone (hydrochloride) (Cay-19212) 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: 3,4-dimethyl-alpha-PVP, 3,4-dimethyl-alpha-Pyrrolidinopentiophenone, 3',4'-dimethyl-2-(1-pyrrolidinyl)-Valerophenone,...
Application: Analytical reference standard, cathinone, physiological/toxicological properties unknown
CAS 2748485-15-4
MW: 295.9 D
From 314.00€ *
Review
(±)-threo-Isopropylphenidate (hydrochloride)
(±)-threo-Isopropylphenidate (hydrochloride)

Item number: Cay19264-1

(±)-threo-Isopropylphenidate (hydrochloride) (Cay-19264) is an analytical reference standard that is structurally categorized as a phenethylamine. It is closely related to methylphenidate (Cay-11639) and has been speculated to act as both a dopamine reuptake inhibitor and norepinephrine reuptake inhibitor. This...
Keywords: Dimethylphenidate, Ritalinic Acid isopropyl ester, (alphaR,2R)-rel-alpha-phenyl-2-piperidineacetic acid, 1-methylethyl...
Application: Analytical reference material, phenethylamine
CAS 1262795-94-7
MW: 297.8 D
From 126.00€ *
Review
4'-methoxy-alpha-Ethylaminovalerophenone (hydrochloride)
4'-methoxy-alpha-Ethylaminovalerophenone (hydrochloride)

Item number: Cay19275-1

4'-methoxy-alpha-Ethylaminovalerophenone (hydrochloride) (Cay-19275) is an analytical reference standard that is structurally classified as a cathinone. The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research uses.Formal Name:...
Keywords: 2-(ethylamino)-4'-Methoxyvalerophenone, 4'-methoxy-alpha-Ethylaminopentiophenone,...
Application: Analytical reference standard, cathinone, physiological/toxicological properties unknown
CAS 17837-89-7
MW: 271.8 D
From 314.00€ *
Review
Primidone
Primidone

Item number: Cay19277-1

Primidone (Cay-19277) is an analytical reference standard categorized as a barbiturate. Primidone partially substitutes for the barbiturate barbitone and reduces barbitone withdrawal-induced convulsions in rats in a model of barbitone dependence. Formulations containing primidone have been used in the treatment of...
Keywords: NSC 41701, 5-ethyldihydro-5-phenyl-4,6(1H,5H)-pyrimidinedione
Application: Analytical reference material, barbiturate, antiepileptic, presumed GABA-A receptor modulator
CAS 125-33-7
MW: 218.3 D
From 69.00€ *
Review
MDMB-CHMICA metabolite M2
MDMB-CHMICA metabolite M2

Item number: Cay19316-1

MDMB-CHMICA metabolite M2 (Cay-19316) is an analytical reference standard categorized as a synthetic cannabinoid metabolite. It is a metabolite of MDMB-CHMICA (Cay-16965). This product is intended for research and forensic applications.Formal Name:...
Keywords: (S)-2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoic acid
Application: Analytical reference standard, synthetic cannabinoid metabolite
CAS 2460730-12-3
MW: 370.5 D
From 180.00€ *
Review
4-bromo-alpha-Pyrrolidinovalerophenone (hydrochloride)
4-bromo-alpha-Pyrrolidinovalerophenone (hydrochloride)

Item number: Cay19329-1

4-bromo-alpha-Pyrrolidinovalerophenone (hydrochloride) (Cay-19329) is an analytical reference standard categorized as a cathinone. This product is intended for research and forensic applications.Formal Name: 1-(4-bromophenyl)-2-(1-pyrrolidinyl)-1-pentanone, monohydrochloride. CAS Number: 850352-17-9. Molecular...
Keywords: 4-bromo-alpha-PVP, 4-bromo-alpha-Pyrrolidinopentiophenone, 1-(4-bromophenyl)-2-(1-pyrrolidinyl)-1-pentanone,...
Application: Analytical reference standard, cathinone
CAS 850352-17-9
MW: 346.7 D
From 326.00€ *
Review
AH 7563
AH 7563

Item number: Cay19335-1

AH 7563 (Cay-19335) is an analytical reference standard that is structurally categorized as an opioid. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.Formal Name: N-[[1-(dimethylamino)cyclohexyl]methyl]-benzamide. CAS...
Keywords: N-[[1-(dimethylamino)cyclohexyl]methyl]-benzamide
Application: Analytical reference standard, opioid
CAS 63886-94-2
MW: 260.4 D
From 126.00€ *
Review
25B-NB3OMe (hydrochloride)
25B-NB3OMe (hydrochloride)

Item number: Cay19364-1

25B-NB3OMe (hydrochloride) (Cay-19364) is an analytical reference standard that is structurally categorized as a phenethylamine. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.Formal Name:...
Keywords: 25B-NBOMe 3-methoxy isomer, 4-bromo-2,5-dimethoxy-N-[(3-methoxyphenyl)methyl]-benzeneethanamine, monohydrochloride
Application: Analytical reference standard, phenethylamine, physiological/toxicological properties unknown
CAS 1566571-55-8
MW: 416.7 D
From 314.00€ *
Review
258 from 282 pages