Isotopically Labeled Compounds
Cayman Chemical Tolcapon-d4 1mg
An internal standard for the quantification of tolcapone by GC- or LC-MS
Cambridge Isotope Laboratories Potassium cyanate (13C 99% 15N 98%) CP 95% 0 25 g
Potassium cyanate (13C 99% 15N 98%) CP 95% 0 25 g
![Revvity Health Sciences Inc Deoxy-D-glucose, 2-[1,2-3H(N)], 1 mCi (37 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509048341.jpg-250.jpg)
Revvity Health Sciences Inc Deoxy-D-glucose, 2-[1,2-3H(N)], 1 mCi (37 MBq)
Deoxy-D-glucose, 2-[1,2-3H(N)], 1 mCi (37 MBq)
Medchemexpress LLC β-Alanine-13C3,15N | 285978-07-6 | 99.99% | 93.06 | 1 MG
β-Alanine-13C3,15N is the 13C- and 15N-labeled β-Alanine. β-Alanine is a non-essential amino acid that is shown to be metabolized into carnosine, which functions as an intracellular buffer. This product is for research use only.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Mebeverine acid-d5, hydrochloride | 475203-77-1 | 99.0% | 1 MG
Mebeverine acid-d5 hydrochloride is a deuterium labeled form of Mebeverine acid hydrochloride, a secondary metabolite of the intestinal antispasmodic agent Mebeverine. It is formed by the body's hydrolysis of Mebeverine, acting as a key circulating metabolite and an important marker for oral Mebeverine. This compound is intended for research use only, leveraging stable heavy isotopes for quantitation in drug development.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Octanoic acid-d15 | 69974-55-6 | 99.9% | 159.30 | 25 MG
Octanoic acid-d15 is the deuterium labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and is used commercially in the production of esters used in perfumery and also in the manufacture of dyes.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories 2-HYDROXYBENZOIC ACID (SALICYLIC ACID) (3,4,5,6-D4, 97%), 0.1 G, 78646-17-0
2-HYDROXYBENZOIC ACID (SALICYLIC ACID) (3,4,5,6-D4, 97%), 0.1 G, 78646-17-0
![Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-<sup>3</sup>H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809350.jpg-250.jpg)
Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-3H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)
Adenosyl-L-Methionine, S-[methyl-3H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)
Medchemexpress LLC Ziprasidone-d8 | 1126745-58-1 | C21H13D8ClN4OS | 1 MG
Ziprasidone-d8 is a deuterium-labeled compound that acts as a combined 5-HT (serotonin) and dopamine receptor antagonist. It exhibits potent antipsychotic activity and can be utilized as a tracer or internal standard in various analytical methods such as NMR, GC-MS, or LC-MS.
- Deuterium labeled Ziprasidone
- Functions as a 5-HT and dopamine receptor antagonist
- Exhibits potent antipsychotic activity
- Suitable for use as a tracer
- Can be used as an internal standard for quantitative analysis
Medchemexpress LLC L-ornithine-d6 hydrochloride | 347841-40-1 | 99.2% | 174.66 | C5H7D6ClN2O2 | 1 MG
L-ornithine-d6 hydrochloride is the deuterium-labeled hydrochloride salt of L-ornithine supplied for research use. It is used as a stable-isotope reagent and tracer to support accurate quantitation and metabolic studies, particularly in mass spectrometry applications.
- Deuterium-labeled (d6) form for isotope tracing and internal standard use.
- High chemical purity: 99.2%.
- Molecular weight 174.66 and formula C5H7D6ClN2O2 for exact mass calculations.
- Suitable for mass spectrometry, metabolomics, and tracer studies.
- Supplied for research use only; not for human use.
Medchemexpress LLC (R,S)-Norcotinine-d4 | 1020719-70-3 | 166.21 | 1 MG
(R,S)-Norcotinine-d4 is a deuterium labeled compound. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Target: Isotope-labeled compounds
- Used as tracers for quantitation during the drug development process
- Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs
- For research use only (product has not been fully validated for medical applications)
Cayman Chemical ResolvIn D3 methyl ester 25UG
A methyl ester form of resolvin D3; may act as a lipophilic prodrug form that will alter its distribution and pharmacokinetic properties
Medchemexpress LLC L-proline-13C5,15N | 202407-23-6 | 99.6% | 121.09 | 13C5H915NO2 | 1mg
L-Proline-13C5 1-15N is the 13C- and 15N-labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins
Medchemexpress LLC Arachidic acid-d39 | 39756-32-6 | 351.77 | 5 MG
Arachidic acid-d39 is the deuterium labeled Arachidic acid. Arachidic acid (Eicosanoic acid) is a long-chain saturated fatty acid found in human plasma phospholipid, fish, cannabis, and other plant oils. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Used for anti-cancer drug delivery research when conjugated with chitosan oligosaccharide