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. 

15 from 282 pages
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Taurocholic Acid (CRM)
Taurocholic Acid (CRM)

Item number: Cay44868-1

Taurocholic acid (CRM) (Cay-44868) is a certified reference material categorized as a conjugated bile acid. It is a taurine-conjugated form of the primary bile acid cholic acid. Serum levels of taurocholic acid (TCA) are decreased in patients with Crohn's disease and those with ulcerative colitis with no...
Keywords: Ethanesulfonic Acid, TCA, 2-[[(3alpha,5beta,7alpha,12alpha)-3,7,12-trihydroxy-24-oxocholan-24-yl]amino]-ethanesulfonic acid
Application: Certified reference material, conjugated bile acid
CAS 81-24-3
MW: 515.71 D
166.00€ *
Review
N-Propionitrile Orphine (hydrochloride)
N-Propionitrile Orphine (hydrochloride)

Item number: Cay42300-1

An analytical reference standard that is structurally similar to known opioids, intended for research and forensic applications. SMILES: CC(C1=CC=CC=C1)N2CCC(N3C(N(CCC#N)C4=C3C=CC=C4)=O)CC2.Cl. InChi Code:...
Keywords: 3-(2-oxo-3-(1-(1-phenylethyl)piperidin-4-yl)-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propanenitrile, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
MW: 410.94 D
From 123.00€ *
Review
Substance P-d10 (trifluoroacetate salt)
Substance P-d10 (trifluoroacetate salt)

Item number: Cay44814-1

An internal standard for the quantification of substance P by GC- or LC-MS. SMILES:...
Keywords: SP-d10,...
Application: GC-MS, LC-MS internal standard, quantification, NK1 receptor agonist
MW: 1357.71 D
From 105.00€ *
Review
Chenodeoxycholic Acid (CRM)
Chenodeoxycholic Acid (CRM)

Item number: Cay44867-1

A certified reference material categorized as a primary bile acid, increased serum levels are associated with intrahepatic cholestasis of pregnancy and esophageal adenocarcinoma, decreased duodenal bile levels are associated with diabetes, intended for analytical research applications. SMILES:...
Keywords: Anthropodeoxycholic Acid, CDCA, Fluibil, Hekbilin, Kebilis, Ulmenide, (3alpha,5beta,7alpha)-3,7-dihydroxy-cholan-24-oic acid
Application: Certified reference material, primary bile acid
CAS 474-25-9
MW: 392.58 D
110.00€ *
Review
7-hydroxy Mitragynine (CRM)
7-hydroxy Mitragynine (CRM)

Item number: Cay45125-1

A certified reference material categorized as an opioid, has been found in M. speciosa (Kratom in Thai), an active metabolite of mitragynine, intended for research and forensic applications. SMILES: COC1=C2C(N=C3[C@]2(O)CCN4[C@@]3([H])C[C@H](/C(C(OC)=O)=C\OC)[C@H](CC)C4)=CC=C1. InChi Code:...
Keywords: 7-HMG, 7-Hydroxymitragynine, 9-methoxy Corynantheidine, Hydroxyindolenine,...
Application: Certified reference material, opioid
CAS 174418-82-7
MW: 414.5 D
1,096.00€ *
Review
Triprolidine (hydrochloride)
Triprolidine (hydrochloride)

Item number: Cay39376-100

An analytical reference standard categorized as an antihistamine and a sedative, intended for research and forensic applications. SMILES: CC(C=C1)=CC=C1/C(C2=CC=CC=N2)=C\CN3CCCC3.Cl. InChi Code:...
Keywords: 2-[(1E)-1-(4-methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-pyridine, monohydrochloride
Application: Analytical reference standard, antihistamine, sedative, H1 receptor antagonist
CAS 550-70-9
MW: 314.86 D
From 109.00€ *
Review
N-Piperidinyl Methiodone (hydrochloride)
N-Piperidinyl Methiodone (hydrochloride)

Item number: Cay43223-1

An analytical reference standard that is structurally similar to known opioids, intended for research and forensic applications. SMILES: O=S(CC)(C(C1=CC=CC=C1)(CC(N2CCCCC2)C)C3=CC=CC=C3)=O.Cl. InChi Code:...
Keywords: Thiodipipanone, DPP-26, 1-[3-(ethylsulfonyl)-1-methyl-3,3-diphenylpropyl]-piperidine, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 95292-91-4
MW: 422.02 D
262.00€ *
Review
Sodium carbonate-13C
Sodium carbonate-13C

Item number: Cay44118-1

An internal standard for the quantification of sodium carbonate by GC- or LC-MS. SMILES: O=[13C]([O-])[O-].[Na+].[Na+]. InChi Code: InChI=1S/CH2O3.2Na/c2-1(3)4,,/h(H2,2,3,4),,/q,2*+1/p-2/i1+1,,. InChi Key: CDBYLPFSWZWCQE-GOCMCNPZSA-L
Keywords: carbonic-13C acid, disodium salt
Application: GC-MS, LC-MS internal standard, quantification, alkalizing agent
CAS 93673-48-4
MW: 107 D
From 67.00€ *
Review
Hemokinin 1-d10 (human) (trifluoroacetate salt)
Hemokinin 1-d10 (human) (trifluoroacetate salt)

Item number: Cay44813-1

An internal standard for the quantification of hemokinin 1 by GC- or LC-MS. SMILES:...
Keywords: HK-1-d10, Tachykinin-4 (57-67)-d10,...
Application: GC-MS, LC-MS internal standard, quantification, NK1 receptor agonist
MW: 1195.47 D
From 383.00€ *
Review
6beta-hydroxy Cannabidivarin
6beta-hydroxy Cannabidivarin

Item number: Cay44840-1

An analytical reference standard categorized as a phytocannabinoid metabolite, a metabolite of cannabidivarin, intended for research and forensic applications. SMILES: OC(C=C(C=C1O)CCC)=C1[C@H]2[C@H](C(C)=C)C[C@@H](O)C(C)=C2. InChi Code:...
Keywords: 6beta-hydroxy CBDV, (1'R,2'R,4'R)-5'-methyl-2'-(prop-1-en-2-yl)-4-propyl-1',2',3',4'-tetrahydro-[1,1'-biphenyl]-2,4',6-triol
Application: Analytical reference standard, phytocannabinoid metabolite
MW: 302.41 D
From 191.00€ *
Review
Thiodesalkylgidazepam
Thiodesalkylgidazepam

Item number: Cay44894-1

An analytical reference standard categorized as a benzodiazepine, intended for research and forensic applications.. SMILES: S=C1NC2=CC=C(C=C2C(C3=CC=CC=C3)=NC1)Br. InChi Code: InChI=1S/C15H11BrN2S/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h1-8H,9H2,(H,18,19). InChi Key: RGEBXTAQYWVMJZ-UHFFFAOYSA-N
Keywords: 7-bromo-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione
Application: Analytical reference standard, benzodiazepine
CAS 34099-70-2
MW: 331.23 D
From 129.00€ *
Review
Methiodone (hydrochloride)
Methiodone (hydrochloride)

Item number: Cay31293-1

Methiodone (hydrochloride) (Cay-31293) is an analytical reference standard that is structurally similar to known opioids. This product is intended for research and forensic applications. Synonyms: IC-26. Formal Name: gamma-(ethylsulfonyl)-N,N,alpha-trimethyl-gamma-phenyl-benzenepropanamine, monohydrochloride. CAS...
Keywords: IC-26, gamma-(ethylsulfonyl)-N,N,alpha-trimethyl-gamma-phenyl-benzenepropanamine, monohydrochloride
Application: Analytical reference standard, structurally similar to known opioids
CAS 60662-79-5
MW: 381.96 D
321.00€ *
Review
15 from 282 pages