Isotopically Labeled Compounds
Cambridge Isotope Laboratories D-GLUCOSE (3-13C, 99%), 0.25 G, 101615-88-7
D-GLUCOSE (3-13C, 99%), 0.25 G, 101615-88-7
Cambridge Isotope Laboratories D-GLUCOSE (3-13C, 99%), 0.5 G, 101615-88-7
D-GLUCOSE (3-13C, 99%), 0.5 G, 101615-88-7
Medchemexpress LLC Nonanal-d18 | 1466552-36-2 | 1 MG
Nonanal-d18 is a deuterium labeled nonanal, a saturated fatty aldehyde with antidiarrhoeal activity.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes of hydrogen and carbon into drug molecules as tracers for quantitation
- Potential to affect pharmacokinetic and metabolic profiles of drugs due to deuteration
Medchemexpress LLC Entacapone-d10 | 1185241-19-3 | 98.6% | C14H5D10N3O5 | 500 UG
Entacapone-d10 is a deuterium-labeled Entacapone. Entacapone is a potent, reversible, peripherally acting, and orally active catechol-O-methyltransferase (COMT) inhibitor. It inhibits COMT from rat brain, erythrocytes, and liver with IC50 values of 10 nM, 20 nM, and 160 nM, respectively. It is selective for COMT over other catecholamine metabolizing enzymes like MAO-A, MAO-B, phenolsulphotransferase M (PST-M), and PST-P (IC50s>50 μM). Entacapone also inhibits FTO demethylation with an IC50 of 3.5 μM.
- Can be used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuterium-labeled compound for drug development quantitation.
- Potentially affects pharmacokinetic and metabolic profiles of drugs.
- Useful for Parkinson's disease research.
- Applicable for metabolic disorder research.
Medchemexpress LLC D-Fructose-d7 | 100 MG
D-Fructose-d7 is the deuterium labeled D-Fructose. D-Fructose (D(-)-Fructose) is a naturally occurring monosaccharide found in many plants. For research use only. We do not sell 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.
- 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.
Medchemexpress LLC Triacetonamine-d17 (2,2,6,6-tetramethyl-4-piperidone-d17) | 52168-48-6 | 99.7% | 172.34 | C9D17NO | 10 MG
Triacetonamine-d17 is the deuterium-labeled analog of triacetonamine provided for laboratory research use as an isotopic tracer or internal standard in analytical methods. It is intended for research use only and should be handled according to applicable safety procedures due to reported biological activity in animal models.
- deuterium-labeled tracer for analytical quantitation (NMR, GC-MS, LC-MS).
- 99.7% purity by specification.
- molecular weight 172.34 g/mol.
- cas number 52168-48-6 for unambiguous identification.
- chemical formula C9D17NO.
- packaged as 10 mg quantity.
- store powder at -20°C; in solvent store at -80°C for 6 months or -20°C for 1 month.
Cambridge Isotope Laboratories PENTADECANOIC ACID (METHYL-D3, 98%), 0.1 G, 352431-40-4
PENTADECANOIC ACID (METHYL-D3, 98%), 0.1 G, 352431-40-4
Medchemexpress LLC Diethylamine-d10hydr 100mg
Diethylamine-d10 hydrobromide is the deuterium labeled Diethylamine hydrobromide[1]
Medchemexpress LLC Celecoxib-d7 | 544686-21-7 | 99.6% | C17H7D7F3N3O2S | 500 UG
Celecoxib-d7 is the deuterium-labeled form of Celecoxib, a selective non-steroidal anti-inflammatory drug (NSAID) and COX-2 inhibitor with an IC50 of 40 nM. This compound can serve as a tracer and internal standard for quantitative analysis methods like NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes into drug molecules, such as deuteration, is used for quantitation during drug development and can influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes for quantitation during drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Boc-Leu-OH H2O-d3 100mg
Boc-Leu-OH H2O-d3 is the deuterium labeled Boc-Leu-OH H2O[1]
Medchemexpress LLC Choline-d9 chloride | 61037-86-3 | 99.9% | 50 MG
Choline-d9 (chloride) is the deuterium-labeled form of choline chloride, an organic compound. It functions as a quaternary ammonium salt, an acyl group acceptor, and a choline acetyltransferase substrate. Choline chloride is also utilized as an important feed additive, particularly for chickens, where it promotes growth.
- Used as a tracer.
- Suitable as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can influence the pharmacokinetic and metabolic profiles of pharmaceuticals.
Medchemexpress LLC (Rac)-Cotinine-d3 | 110952-70-0 | 99.9% | 179.23 | C10H9D3N2O | 10 MG
(Rac)-Cotinine-d3 is the deuterium-labeled racemic form of cotinine used as a stable isotope internal standard and tracer in analytical chemistry and bioanalysis. It is intended for use in quantitative mass spectrometry assays and metabolic studies where isotopically labeled standards improve accuracy and precision.
- Deuterium-labeled internal standard for LC-MS/MS quantitation.
- Racemic form compatible with assays targeting cotinine and metabolites.
- High purity (99.9%) to minimize background interference.
- Available in small milligram quantities for analytical workflows.
- Molecular weight 179.23 and molecular formula C10H9D3N2O.
Medchemexpress LLC Pentoxifylline-d6 | 1185878-98-1 | 99.0% | 284.34 g/mol | C13H12D6N4O3 | 10 MG
Pentoxifylline-d6 is the deuterium-labeled analog of pentoxifylline provided as a research standard for analytical and tracer studies. It is intended for use as an internal standard in mass spectrometry, quantitative analysis, and pharmacokinetic or metabolic research; for laboratory research use only.
- Deuterium-labeled (d6) internal standard for mass spectrometry.
- High purity: 99.0%.
- Molecular formula C13H12D6N4O3; molecular weight 284.34 g/mol.
- CAS number 1185878-98-1 for unambiguous identification.
- Appearance: white to off-white solid suitable for analytical handling.
- Available as a 10 mg research quantity.
Medchemexpress LLC Lumefantrine-d9 | 2477594-24-2 | 97.1% | 538.00 | C30H23D9Cl3NO | 10 MG
Lumefantrine-d9 is a deuterium-labeled analog of lumefantrine used as an isotopically labeled internal standard and reference for analytical, pharmacokinetic, and metabolic studies. It enables accurate quantitation and method validation in mass spectrometry workflows.
- Deuterium-labeled internal standard for lumefantrine assays.
- Suitable for mass spectrometry based quantitation and tracer studies.
- High purity and characterized molecular weight for reliable analytical results.
- Stable as a powder; recommended storage at -20°C for long-term stability.
- Available in small research quantities such as 10 MG for laboratory use.