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. 

5 from 282 pages
No results were found for the filter!
Campesterol-d7
Campesterol-d7

Item number: Cay45690-1

Campesterol-d7 is intended for use as an internal standard for the quantification of campesterol (Cay41695) by GC- or LC-MS. Campesterol is a phytosterol that has been found in D. innoxia and has diverse biological activities. It inhibits basic FGF-induced proliferation in, and vessel formation by, human umbilical...
Keywords: (3beta,24xi)-ergost-5-en-25,26,26,26,27,27,27-d7-3-ol
Application: GC-MS, LC-MS, internal standard, quantification
CAS 2483832-11-5
MW: 407.73 D
From 64.00€ *
Review
Sitosterol-d7
Sitosterol-d7

Item number: Cay45691-1

Sitosterol-d7 is intended for use as an internal standard for the quantification of beta-sitosterol and gamma-sitosterol by GC- or LC-MS. Sitosterol-d7 is a mixture of the diastereomers beta- and gamma-sitosterol that contain seven deuterium atoms. beta- and gamma-sitosterol are phytosterols found in a variety of...
Keywords: (3beta,24xi)-stigmast-5-en-25,26,26,26,27,27,27-d7-3-ol
Application: GC-MS, LC-MS internal standard, quantification, phytosterol
CAS 2260669-28-9
MW: 421.76 D
70.00€ *
Review
11-deoxy Cortisol-d2
11-deoxy Cortisol-d2

Item number: Cay45693-1

11-deoxy Cortisol-d2 is intended for use as an internal standard for the quantification of 11-deoxy cortisol by GC- or LC-MS. 11-deoxy Cortisol is a precursor in the biosynthesis of cortisol (hydrocortisone, Item No. 20739). It is converted into cortisol by the cytochrome P450 (CYP) isoform CYP11B1, also known as...
Keywords: Compound S, Cortexolone, Cortodoxone, Reichstein's Substance S, 17,21-dihydroxy-pregn-4-ene-3,20-dione-21,21-d2
Application: GC-MS, LC-MS internal standard, quantification, cortisol biosynthesis precursor
CAS 1271728-08-5
MW: 348.48 D
549.00€ *
Review
Epicholesterol-d6
Epicholesterol-d6

Item number: Cay45739-1

Epicholesterol-d6 is intended for use as an internal standard for the quantification of epicholesterol by GC- or LC-MS. Epicholesterol is an epimer of cholesterol (Cay9003100, Cay39088, Cay39448), where the C-3 hydroxyl group is in the alpha configuration. It has been used to study the stereospecific effects of...
Keywords: 3-Epicholesterol-d6, 3alpha-Cholesterol-d6, alpha-Cholesterol-d6, (3alpha)-cholest-5-en-2,2,3,4,4,6-d6-3-ol
Application: GC-MS, LC-MS internal standard, quantification
CAS 92543-07-2
MW: 392.7 D
From 208.00€ *
Review
Myristic Acid-13C3
Myristic Acid-13C3

Item number: Cay45766-10

Myristic acid-13C3 is intended for use as an internal standard for the quantification of myristic acid (Cay13351, Cay45445) by GC- or LC-MS. Myristic acid is a 14-carbon saturated fatty acid. It is incorporated into myristoyl-coenzyme A (myristoyl-CoA) and transferred by N-myristoyltransferase to the N-terminal...
Keywords: C14:0-13C3, FA 14:0-13C3, Tetradecanoic Acid-13C3, tetradecanoic-1,2,3-13C3 acid
Application: GC-MS, LC-MS internal standard, quantification, 14-carbon saturated fatty acid
CAS 202114-49-6
MW: 231.4 D
From 59.00€ *
Review
Stearic Acid-13C18
Stearic Acid-13C18

Item number: Cay45768-10

Stearic acid-13C18 is intended for use as an internal standard for the quantification of stearic acid (Cay10011298) by GC- or LC-MS. Stearic acid is a long-chain saturated fatty acid. It is a major component of cocoa butter, milk fats, and hydrogenated oils, but it can also be synthesized endogenously from...
Keywords: C18:0-13C18, FA 18:0-13C18, Octadecanoic Acid-13C18, octadecanoic-13C18 acid
Application: GC-MS, LC-MS internal standard, quantification, long-chain saturated fatty acid
CAS 287100-83-8
MW: 302.4 D
From 97.00€ *
Review
5-fluoro PY-PINACA
5-fluoro PY-PINACA

Item number: Cay45801-1

5-fluoro PY-PINACA (Cay45801) is an analytical reference standard categorized as a synthetic cannabinoid. This product is intended for research and forensic applications.. SMILES: O=C(N1CCCC1)C2=NN(CCCCCF)C3=C2C=CC=C3. InChi Code:...
Keywords: 5F-PY-PICA, [1-(5-fluoropentyl)-1H-indazol-3-yl]-1-pyrrolidinyl-methanone
Application: Analytical reference standard, synthetic cannabinoid
CAS 2365471-48-1
MW: 303.38 D
From 122.00€ *
Review
Methoxyorphine
Methoxyorphine

Item number: Cay45887-1

Methoxyorphine (Cay45887) is an analytical reference standard categorized as an opioid. This product is intended for research and forensic applications.. SMILES: CC(C1=CC=C(OC)C=C1)N2CCC(N3C(NC4=C3C=CC=C4)=O)CC2. InChi Code:...
Keywords: 1,3-dihydro-1-[1-[1-(4-methoxyphenyl)ethyl]-4-piperidinyl]-2H-benzimidazol-2-one
Application: Analytical reference standard, opioid
CAS 2244737-99-1
MW: 351.4 D
From 122.00€ *
Review
Thozalinone
Thozalinone

Item number: Cay22767-10

Thozalinone (Cay22767) is an analytical reference standard categorized as a stimulant. This product is intended for research and forensic applications.. SMILES: O=C1C(C2=CC=CC=C2)OC(N(C)C)=N1. InChi Code: InChI=1S/C11H12N2O2/c1-13(2)11-12-10(14)9(15-11)8-6-4-3-5-7-8/h3-7,9H,1-2H3. InChi Key: JJSHYECKYLDYAR-UHFFFAOYSA-N
Keywords: CL-39808, NSC 170962, Stimsen, 2-(dimethylamino)-5-phenyl-4(5H)-oxazolone
Application: Analytical reference standard, stimulant, antidepressant
CAS 655-05-0
MW: 204.2 D
From 97.00€ *
Review
C16 Ceramide-d7 (d18:1-d7/16:0)
C16 Ceramide-d7 (d18:1-d7/16:0)

Item number: Cay22787-100

C16 Ceramide-d7 is intended for use as an internal standard for the quantification of C16 ceramide (d18:1/16:0) by GC- or LC-MS. C16 Ceramide is a sphingolipid. It incorporates into the mitochondrial outer membrane and forms channels that increase its permeability. C16 Ceramide levels are increased by PPMP or MAPP...
Keywords: Ceramide-d7 (d18:1-d7/16:0), Cer-d7 (d18:1-d7/16:0), N-hexadecanoyl-D-erythro-Sphingosine-d7,...
Application: GC-MS, LC-MS, internal standard
CAS 1840942-13-3
MW: 545 D
From 174.00€ *
Review
25CN-NBOH (hydrochloride)
25CN-NBOH (hydrochloride)

Item number: Cay28895-10

25CN-NBOH (hydrochloride) (Cay28895) is an analytical reference standard categorized as a phenethylamine. 25CN-NBOH induces the head-twitch response (HTR) in mice, indicating hallucinogenic potential. This product is intended for research and forensic applications.. SMILES:...
Keywords: NBOH-2C-CN, 4-[2-[[(2-hydroxyphenyl)methyl]amino]ethyl]-2,5-dimethoxy-benzonitrile, monohydrochloride
Application: Analytical reference standard, phenethylamine
CAS 1539266-32-4
MW: 348.82 D
From 339.00€ *
Review
Fluoprazolam
Fluoprazolam

Item number: Cay44313-1

Fluoprazolam (Cay44313) is an analytical reference standard categorized as a benzodiazepine. This product is intended for research and forensic applications.. SMILES: O=C1N2C3=CC=C([N+]([O-])=O)C=C3C(C4=C(C=CC=C4)F)=NCC2=N/C1=C\N5CCN(CC5)C. InChi Code:...
Keywords: Fluloprazolam,...
Application: Analytical reference standard, benzodiazepine
CAS 63146-74-7
MW: 448.46 D
From 222.00€ *
Review
5 from 282 pages