Isotopically Labeled Compounds
Medchemexpress LLC L-Lysine-d4 hydrochloride | 284664-96-6 | 186.67 | 1 MG
L-Lysine-d4 (hydrochloride) is the deuterium labeled L-Lysine. L-lysine hydrochloride is an essential amino acid for humans with various benefits including treating herpes, increasing calcium absorption, reducing diabetes-related illnesses and improving gut health.
- 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-Leucine-d10 | 106972-44-5 | 141.23 | 5 MG
L-Leucine-d10 is a deuterium-labeled L-Leucine, an essential branched-chain amino acid (BCAA) that activates the mTOR signaling pathway. This compound is intended for research use only and can serve as a tracer or an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS. Deuteration, which incorporates stable heavy isotopes, is recognized for its potential to influence the pharmacokinetic and metabolic profiles of drugs, making L-Leucine-d10 valuable in drug development processes.
- Deuterium labeled L-Leucine
- Essential branched-chain amino acid
- Activates the mTOR signaling pathway
- For research use only
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Reserpine-d9 | 84759-11-5 | 617.73 | 100 UG
Reserpine-d9 is the deuterium-labeled form of Reserpine, an inhibitor of the vesicular monoamine transporter 2 (VMAT2). Deuterium-labeled compounds are valuable as tracers and internal standards for quantitative analysis in various analytical methods. The incorporation of stable heavy isotopes like deuterium into drug molecules can influence their pharmacokinetic and metabolic profiles, making them useful in drug development processes.
- Can be used as a tracer.
- Can serve as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes like deuterium are incorporated into drug molecules for quantitation during drug development.
- Deuteration has the potential to impact pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Decanoic acid-d5 | 1219803-00-5 | 98.3% | 177.30 | C10H15D5O2 | 100 MG
Decanoic acid-d5 is the deuterium-labeled analogue of decanoic (capric) acid, provided as an oil for use as an isotope-labeled standard or tracer in analytical and research workflows. It is reported at 98.3% purity with a molecular weight of 177.30, and is intended for quantitative assays, method development, and spectroscopic studies.
Medchemexpress LLC Ethyl octanoate-d15 | 1219798-38-5 | MFCD12022204 | 98.5% | 187.36 g/mol | C10H5D15O2 | 10 MG
Ethyl octanoate-d15 is the deuterium-labeled analogue of ethyl octanoate provided as a high-purity isotopically labeled standard for analytical and research use. It is intended for use as an internal standard or tracer in mass spectrometry and chromatographic methods to support accurate quantitation and reliable peak identification.
- High isotopic enrichment for clear mass shifts in MS analyses.
- Purity 98.5% supports reproducible analytical results.
- Available in small mg-scale packages for method development.
- Liquid form facilitates solution preparation and sample spiking.
- Suitable for GC-MS and LC-MS internal standard applications.
Medchemexpress LLC Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.04% | 4120.53 | 100 UG
Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.04% | 4120.53 | 100 UG
![Revvity Health Sciences Inc dCTP, [α-32P]- 800Ci/mmol 10mCi/ml , 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00001872-509050824.JPG-250.jpg)
Revvity Health Sciences Inc dCTP, [α-32P]- 800Ci/mmol 10mCi/ml , 250 µCi
This item is radioactive material and cannot be ordered online
dCTP, [α-32P]- 800Ci/mmol 10mCi/ml , 250 µCi
![Revvity Health Sciences Inc ATP, [γ-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml , 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509050808.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml , 250 µCi
ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml , 250 µCi
Medchemexpress LLC Isobutylparaben-d4 (isobutyl 4-hydroxybenzoate-d4) | 1219805-33-0 | 98.5% | 198.25 g/mol | C11H10D4O3 | 5 MG
Isobutylparaben-d4 is the deuterium-labeled analogue of isobutylparaben used as an analytical standard for quantitative assays, including LC-MS, where isotope dilution improves accuracy and precision. Supplied as a purified powder for research use, it facilitates trace-level detection and method validation.
- Deuterium-labeled internal standard for LC-MS quantitation.
- High purity for accurate analytical results.
- Molecular weight 198.25 g/mol and formula C11H10D4O3.
- Powder form with recommended storage at -20°C; solvent stability at -80°C (6 months) and -20°C (1 month).
- Ideal small-quantity packaging for method development and validation.
Medchemexpress LLC Heptadecanoic acid | 506-12-7 | 270.45 | 5 G
Heptadecanoic acid is an odd-chain saturated fatty acid (OCS-FA) with oral activity. It can inhibit cell proliferation and induce apoptosis, exhibiting antitumor activity. It is associated with various diseases, including coronary heart disease, pre-diabetes and type 2 diabetes, and multiple sclerosis.
- Classified as an endogenous metabolite
- Appears solid below 59°C and liquid above 61°C
- White to off-white color
- Initial source is microorganisms
Medchemexpress LLC D-ribose-d2 | 478506-32-0 | MFCD08459971 | 98.0% | 152.14 g/mol | C5H8D2O5 | 10 MG
D-Ribose-d2 is the deuterium-labeled form of D-ribose used as a stable isotope standard and tracer in metabolic and biochemical research. It is supplied as a solid with high stated purity and is available in multiple pre-weighed sizes for analytical and preparative workflows.
- Deuterium-labeled standard for metabolic tracing.
- High purity suitable for analytical applications.
- Available in multiple pre-weighed sizes, including 10 mg.
- Solid form with long-term stability when stored frozen.
- Provided with datasheet, certificate of analysis, and safety data sheet.
Cayman Chemical ResolvIn D3 50ug
A DHA-derived product first identified in mouse inflammatory exudates; reduces neutrophil infiltration in vivo in both mouse peritonitis and dermal inflammation; enhances macrophage phagocytosis and efferocytosis
Medchemexpress LLC Jh-re-06-d6 | 1361227-90-8 | 98.0% | 474.75 | 1 MG
JH-RE-06-d6 is a deuterium labeled compound, derived from JH-RE-06. It functions as a potent inhibitor of the REV1-REV7 interface, targeting REV1 and disrupting mutagenic translesion synthesis. This action helps prevent the recruitment of mutagenic POLζ, thereby improving chemotherapy efficacy.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis
- Targets REV1 to disrupt mutagenic translesion synthesis
- Improves chemotherapy outcomes