Isotopically Labeled Compounds
Cambridge Isotope Laboratories PYRUVIC ACID (1-13C, 99%), 5 G, 99124-30-8
PYRUVIC ACID (1-13C, 99%), 5 G, 99124-30-8
Medchemexpress LLC 1-hexanol-d5 | 64118-18-9 | >98.0% | 107.21 g/mol | C6H9D5O | 5 MG
1-Hexanol-d5 is the deuterium-labeled analogue of 1-hexanol supplied as a liquid stable isotope reagent for analytical and tracer applications. It is commonly used as an internal standard in mass spectrometry, quantitative analyses, and metabolic tracing where deuterium labeling improves selectivity and detection.
- Deuterium-labeled internal standard for mass spectrometry.
- High isotopic enrichment for reliable tracer and quantitation.
- Liquid physical form suitable for solution preparation.
- Stable under recommended storage conditions for long-term use.
- Available in small, pre-weighed pack sizes for analytical workflows.
Medchemexpress LLC Ampicillin-d5 | 1426173-65-0 | 99.4% | 5 MG
Ampicillin-d5 is a deuterium-labeled form of Ampicillin, a broad-spectrum beta-lactam antibiotic. It is effective against various gram-positive and gram-negative bacteria. This compound is suitable for research applications.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Oleic acid-d9 | 2687960-84-3 | MFCD00133433 | 95.0% | 291.52 g/mol | C18H25D9O2 | 10 MG
Oleic acid-d9 is a deuterium-labeled oleic acid used as a stable isotope standard and tracer in biochemical and analytical workflows. It is a monounsaturated fatty acid that acts as a Na+/K+ ATPase activator and is supplied as a colorless to light yellow liquid for analytical applications.
- Deuterium-labeled for mass spectrometry and tracer studies.
- Molecular formula C18H25D9O2; molecular weight 291.52 g/mol.
- Typical purity 95.0%; batch-specific higher purities reported.
- Available in 10 MG, 50 MG, 100 MG sizes suitable for analytical use.
- Liquid, colorless to light yellow physical form.
- Store at -20 °C for long-term; in solvent store at -80 °C for extended stability.
![Medchemexpress LLC Trideuteriomethyl N-[(E)-quinoxalin-2-ylmethylideneamino]carbamate | 1448350-02-4 | 99.8% | C11H10N4O2 | 10MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000259221.png-250.jpg)
Medchemexpress LLC Trideuteriomethyl N-[(E)-quinoxalin-2-ylmethylideneamino]carbamate | 1448350-02-4 | 99.8% | C11H10N4O2 | 10MG
Desoxycarbadox-d3 is a deuterium-labeled analogue of desoxycarbadox, the primary metabolite of the veterinary antibiotic carbadox. Supplied as a high-purity isotopic standard, it is intended for use as an internal standard or tracer in quantitative mass spectrometry, method development, and pharmacokinetic studies.
- Deuterium-labeled internal standard for LC-MS quantitation.
- Contains three deuterium atoms for a clear mass shift.
- High purity (99.8%) for reliable analytical results.
- Stable white solid suitable for storage and handling.
- Suitable for tracer and pharmacokinetic studies in biological matrices.
Cambridge Isotope Laboratories CORTISOL (9,11,12,12-D4, 98%), 0.01 G, 73565-87-4
CORTISOL (9,11,12,12-D4, 98%), 0.01 G, 73565-87-4
Revvity Health Sciences Inc Sulfur-35 Radionuclide, 5mCi (185MBq), Specific Activity: 250-1000mCi (9.25-37.0GBq)/mmol
Sulfur-35 Radionuclide, 5mCi (185MBq), Specific Activity: 250-1000mCi (9.25-37.0GBq)/mmol
Cambridge Isotope Laboratories 25-HYDROXYVITAMIN D3 (23,24,25,26,27-13C5, 99%) CHEMICAL PURITY 95%, 1 MG, 63283-36-3
25-HYDROXYVITAMIN D3 (23,24,25,26,27-13C5, 99%) CHEMICAL PURITY 95%, 1 MG, 63283-36-3
Medchemexpress LLC Octanoic acid-d3 | 156779-05-4 | 99.1% | 147.23 | 5 MG
Octanoic acid-d3 is the deuterium labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and used commercially in the production of esters used in perfumery and also in the manufacture of dyes.
- 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 Glycine-2-13C-15N | 91795-59-4 | MFCD00064424 | 98.0% | 77.05 | C13CH515NO2 | 10mg
Glycine-2-13C 15N is the 13C- and 15N-labeled Glycine Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors
Medchemexpress LLC Celecoxib-d3 | 544686-18-2 | 99.0% | C17H11D3F3N3O2S | 1 MG
Celecoxib-d3 is the deuterium labeled Celecoxib, a selective non-steroidal anti-inflammatory drug (NSAID) and a selective COX-2 inhibitor with an IC50 of 40 nM. 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 like deuterium have the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Reboxetine-d5 (mesylate) | 1285918-53-7 | 95.0% | C20H22D5NO6S | 2.5 MG
Reboxetine-d5 mesylate is the deuterium labeled Reboxetine mesylatea. It is an orally active, potent, and selective noradrenaline uptake blocker, useful for antidepressant research. This compound serves as a tracer and internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, with deuteration potentially affecting pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Orally active, potent, and selective noradrenaline uptake blocker
- Useful for antidepressant research
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Potential to affect pharmacokinetic and metabolic profiles
Medchemexpress LLC Fmoc-Met-OH-13C5,15N | 1217437-64-3 | 377.41 | 5 MG
Fmoc-Met-OH-13C5,15N is a 15N-labeled and 13C-labeled Fmoc-Met-OH. This product is a Methionine derivative. Stable heavy isotopes of hydrogen, carbon, and other elements are incorporated into drug molecules, primarily as tracers for quantitation during drug development. Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- 15N-labeled and 13C-labeled compound
- Methionine derivative
- Used as tracers for quantitation during drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-Leucine-d7 | 92751-17-2 | 138.22 | 5 MG
L-Leucine-d7 is the deuterium 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.
Cambridge Isotope Laboratories TRIMETHYLAMINE:HCL (15N, 98%), 1 G
TRIMETHYLAMINE:HCL (15N, 98%), 1 G