Isotopically Labeled Compounds
Medchemexpress LLC L-Glutamine-13C5,15N2 | 285978-14-5 | 153.09 | 5 MG
L-Glutamine-13C5,15N2 is a 13C- and 15N-labeled form of L-Glutamine, a non-essential amino acid crucial for many metabolic processes. This compound provides a source of carbons for oxidation in various cells and appears as a white to off-white solid. It is intended 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 L-Lysine-13C6,15N2 hydrochloride | 1200447-00-2 | 190.59 | 50 MG
L-Lysine-13C6,15N2 (hydrochloride) is a stable isotope-labeled version of L-lysine hydrochloride, an essential amino acid. It is intended for research use only and not for patient consumption. The unlabeled L-lysine hydrochloride has various benefits, including aiding in the treatment of herpes, improving calcium absorption, reducing illnesses related to diabetes, and enhancing gut health.
- Can be used as a tracer.
- Can serve as an internal standard for quantitative analysis through techniques like NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of carbon-13 and nitrogen-15.
- Potential to affect pharmacokinetic and metabolic profiles in drug development.
Medchemexpress LLC L-Leucine-1-13C,15N | 80134-83-4 | 133.16 | 5 MG
L-Leucine-1-13C,15N is the 13C- and 15N-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway.
- 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 1-bromoundecane-d4 | 1219802-82-0 | 98.8% | 50 MG
Deuterium-labeled 1-bromoundecane (1-bromoundecane-d4) is supplied as a stable isotope standard for analytical and tracer applications. High purity and precise isotopic labeling make it suitable as an internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
- Deuterium-labeled isotopologue of 1-bromoundecane.
- High purity: 98.8%.
- Molecular formula C11H19D4Br.
- Molecular weight 239.23 g/mol.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- Available in 50 MG pack size.
![Revvity Health Sciences Inc Mannitol, D-[2-<sup>14</sup>C]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502105572.jpg-250.jpg)
Revvity Health Sciences Inc Mannitol, D-[2-14C]-, 250µCi (9.25MBq)
Mannitol, D-[2-14C]-, 250µCi (9.25MBq)
Medchemexpress LLC Prostaglandin D2-d9 | 2254642-52-7 | 99.0% | 361.52 g/mol | C20H23D9O5 | 100 UG
Prostaglandin D2-d9 is a deuterium-labeled analogue of prostaglandin D2 used as a stable isotope internal standard and tracer for quantitative mass spectrometry and NMR assays. Supplied as a solution (100 μg) for research use, the isotopic label improves accuracy and precision in PGD2 quantification.
- Deuterium-labeled internal standard for LC-MS, GC-MS, and NMR.
- High purity (99.0%) for reliable quantitation.
- Supplied as 100 μg solution in methyl acetate for convenient use.
- Stable under recommended storage: solution -20°C (up to 2 years); stock solutions -80°C (6 months).
- Suitable as a tracer and calibration standard to improve assay accuracy and precision.
![Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-<sup>14</sup>C]-, 50µCi (1850kBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810376.jpg-250.jpg)
Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-14C]-, 50µCi (1850kBq)
Adenosyl-L-Methionine, S-[methyl-14C]-, 50µCi (1850kBq)
![Revvity Health Sciences Inc Oleic Acid, [1-<sup>14</sup>C]-, 50µCi (1.85MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810386.jpg-250.jpg)
Revvity Health Sciences Inc Oleic Acid, [1-14C]-, 50µCi (1.85MBq)
Oleic Acid, [1-14C]-, 50µCi (1.85MBq)
Medchemexpress LLC Zonisamide-d4 | 1020720-04-0 | 99.38% | 5 MG
Zonisamide-d4 is a deuterium-labeled form of Zonisamide, an inhibitor of zinc enzyme carbonic anhydrase (CA). It exhibits antiepileptic activity and can be used for research into epilepsy, seizures, and Parkinson's disease. Its stable heavy isotopes allow for use as a tracer and internal standard in quantitative analysis.
- Deuterium labeled form of Zonisamide
- Inhibitor of zinc enzyme carbonic anhydrase (CA)
- Exhibits antiepileptic activity
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis
- Useful for research in epilepsy, seizures, and Parkinson's disease
Medchemexpress LLC Glycidyl stearate-d5 | 1346598-19-3 | 345.57 | 10 MG
Glycidyl stearate-d5 is a deuterium labeled Glycidyl stearate. Oxiran-2-ylmethyl stearate is an ester containing reactive oxirane or epoxy groups. It is derived from stearic acid and epichlorohydrin, which are naturally occurring substances. Glycidyl stearate is commonly used in various industrial applications such as the production of coatings, adhesives, and surfactants. It can also be used as a crosslinking agent in the manufacture of polymers and resins.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
American Radiolabeled Chemicals Inc RETINYL PALM-9 10-3H 250UC
Retinyl palmitate-palmitoyl-9,10-3H 250uCi in toluene, 1 mCi/ml, S.A. 50-60 Ci/mmol, M.W. 524.9, Shipped in Dry Ice, Exclusive
Medchemexpress LLC Maribavir-d6 | 176161-24-3 | 99.8% | 382.27 | 1 MG
Maribavir-d6 (1263W94-d6) is a deuterium labeled Maribavir (HY-16305). Maribavir is a potent inhibitor of histone phosphorylation catalyzed by wild-type pUL97 in vitro, with an IC50 of 3 nM.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC L-Lysine-13C6,15N2 dihydrochloride | 202406-54-0 | 99.6% | 227.05 | 5 MG
L-Lysine-13C6,15N2 (dihydrochloride) is a 15N-labeled and 13C-labled L-Lysine dihydrochloride. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. 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.
- 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 Norfluoxetine-d5 hydrochloride | 1188265-34-0 | 99.3% | 336.79 | 5 MG
Norfluoxetine-d5 (hydrochloride) is a deuterium labeled compound, specifically 3-Phenyl-3-(4-(trifluoromethyl)phenoxy)propan-1-amine hydrochloride. Stable heavy isotopes of elements such as hydrogen and carbon are integrated into drug molecules, primarily to serve as tracers for quantitation during the drug development process. Deuteration has garnered attention due to its potential impact on the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be utilized as an internal standard for quantitative analysis through methods like NMR, GC-MS, or LC-MS.
- Deuteration can potentially influence the pharmacokinetic and metabolic characteristics of drugs.