Other Solvents
Medchemexpress LLC Menaquinone-4-d7 | 1233937-25-1 | 250 UG
Menaquinone-4-d7 (Vitamin K2(MK-4)-d7) is the deuterium labeled Menaquinone-4. Menaquinone-4 is a vitamin K, used as a hemostatic agent, and also an adjunctive therapy for the pain of osteoporosis.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules.
- 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.
Medchemexpress LLC Dehp-d38 | 352431-42-6 | 5 MG
DEHP-d38 is the deuterium labeled DEHP, which is an endogenous metabolite. This compound is useful as a tracer and as an internal standard for quantitative analysis.
- Can be used as a tracer.
- Can be used 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, primarily as tracers for quantitation during the drug development process.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Florfenicol-d3 | 2213400-85-0 | 99.9% | 5 MG
Florfenicol-d3 is the deuterium labeled form of Florfenicol, a veterinary antibiotic. It is used for bovine respiratory disease and in aquaculture to control enteric septicemia in catfish. Florfenicol can induce early embryonic death in eggs, with an LC50 of 1.07 μg/g. This product is for research use only.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC L-Isoleucine-¹⁵N,d10 | 73-32-5 | 142.23 | 5 MG
L-Isoleucine-15N,d10 is an isotopically labeled form of L-Isoleucine, an essential amino acid. This compound is enriched with both deuterium (d10) and nitrogen-15 (15N) isotopes, making it highly valuable for various research applications. It is commonly employed in studies involving protein structure and dynamics, metabolic pathways, and nuclear magnetic resonance (NMR) spectroscopy, where isotopic labeling helps in tracing and identifying specific molecules and their interactions.
- Isotopically labeled for research applications.
- Enriched with deuterium and nitrogen-15 isotopes.
- Useful for tracing metabolic pathways.
- Ideal for NMR spectroscopy studies.
- Supports research in protein structure and dynamics.
Medchemexpress LLC Choline-d4 (chloride) | 285979-70-6 | 99.9% | 50 MG
Choline-d4 (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, and also an important additive in feed, especially for chickens where it accelerates growth. It is for research use only, and not sold to patients.
- 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 Sodium (S)-2-hydroxypropanoate-d3 | 285979-84-2 | 98.3% | 115.08 | C3H2D3NaO3 | 10 MG
L-Lactic acid-d3 sodium is the deuterium-labeled sodium salt of L-lactic acid ((S)-2-hydroxypropanoic acid). It is supplied as a high-purity, isotopically labeled building block and tracer reagent for analytical, metabolic, and research applications where deuterium labeling aids tracking and quantitation.
- Deuterium-labeled (d3) sodium salt for isotopic tracing.
- Purity 98.31%.
- Molecular formula C3H2D3NaO3; molecular weight 115.08.
- Available in small pack sizes for research use (e.g., 10 mg).
- Store sealed at 4°C; in solution, -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC 9H-fluoren-9-one-d8 | 137219-34-2 | 98.9% | 10 MG
9H-Fluoren-9-one-d8 is the deuterium-labeled analogue of fluorenone supplied as a solid isotopically labeled standard for analytical workflows. It functions as a tracer and internal standard to support accurate quantitation and method validation in research, environmental, and drug-development applications.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS applications.
- High isotopic enrichment with reported purity of 98.87%.
- Solid form for straightforward handling and storage.
- Available in small-mass pack sizes for analytical use.
Medchemexpress LLC Oseltamivir-d5 phosphate | 415.43 | C16H26D5N2O8P | 1 MG
Oseltamivir-d5 phosphate is a deuterium-labeled analogue of oseltamivir phosphate used as a stable isotope internal standard and tracer for quantitative analysis in biological and chemical assays. It is intended for research use only and is commonly used in LC-MS, GC-MS, and NMR workflows for accurate quantitation.
- Deuterium-labeled internal standard for oseltamivir analyses.
- Enables accurate quantitative analysis by LC-MS, GC-MS, and NMR.
- Formula C16H26D5N2O8P; molecular weight 415.43 g/mol.
- Supplied in small analytical quantities suitable for trace-level studies.
- Intended for research use only; not for human or veterinary use.
Medchemexpress LLC POPEth-d5 | 1612140-92-7 | 98.0% | 725.04 | 1 MG
POPEth-d5 is deuterium labeled POPEth. This compound can be used as a tracer and as an internal standard for quantitative analysis.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical FlonIcamId-15N 18O 1.2mL
An internal standard for the quantification of flonicamid by GC- or LC-MS
Cayman Chemical SpermIdIn-d6 1mg
An internal standard for the quantification of spermidine by GC- or LC-MS
Medchemexpress LLC Leucine-2,3,3,4,5,5,5,5',5',5'-d10 | 29909-01-1 | 98.0% | 1 ML
(±)-Leucine-d10 is the deuterium labeled (±)-Leucine. It is an isomer of Leucine, acting as a chemosterilant and dietary additive. This compound can inhibit the growth of *Escherichia coli* HfrH by 92.08%. It is suitable for use 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 are incorporated into drug molecules as tracers for quantitation during the drug development process. Deuteration has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Acts as a chemosterilant and dietary additive
- Inhibits *Escherichia coli* growth
- Suitable for use as a tracer
- Functions as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Cayman Chemical RebamIpIde-d4 1mg
An internal standard for the quantification of rebamipide by GC- or LC-MS
Medchemexpress LLC L-Leucine-d2 | 362049-59-0 | 133.19 | 1 MG
L-Leucine-d2 is the deuterium labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development. Deuteration has potential to affect 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
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Reserpine-d9 | 84759-11-5 | 617.73 | 5 MG
Reserpine-d9 is the deuterium labeled Reserpine. Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2). Stable heavy isotopes have been incorporated into this compound for quantitation during drug development. 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.
- Has the potential to affect the pharmacokinetic and metabolic profiles of drugs due to deuteration.