Isotopically Labeled Compounds
Medchemexpress LLC Fmoc-Met-OH-d3 | 502692-58-2 | 374.47 | 10 MG
Fmoc-Met-OH-d3 is the deuterium labeled Fmoc-Met-OH. It 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.
- Deuterium labeled compound.
- Functions as a tracer.
- Acts as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules.
- Potentially affects pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories Musk xylene (butyl-D9 98%) 100 ug/mL in acetonitrile 1 2 mL
Musk xylene (butyl-D9 98%) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Imatinib-d8 | 1092942-82-9 | C29H23D8N7O | 1 MG
Imatinib-d8 is a deuterium-labeled variant of Imatinib (STI571), recognized as an orally bioavailable tyrosine kinase inhibitor. This compound is characterized by its selective inhibition of key kinase activities, specifically targeting BCR/ABL, v-Abl, PDGFR, and c-kit. It is exclusively designated for research applications and is not intended for human use.
- Deuterium labeled compound
- Orally bioavailable
- Selectively inhibits BCR/ABL, v-Abl, PDGFR, and c-kit kinase activity
- Can be utilized as a tracer in various studies
- Serves as an internal standard for precise quantitative analysis via techniques such as NMR, GC-MS, or LC-MS
Medchemexpress LLC L-Methionine-methyl-d3, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | 502692-58-2 | 374.47 | 25 MG
Fmoc-Met-OH-d3 is a deuterium labeled form of Fmoc-Met-OH. This compound is valuable as a tracer and an internal standard for quantitative analysis in various analytical methods. The deuteration of molecules can impact the pharmacokinetic and metabolic profiles of drugs, making this compound significant in pharmaceutical research and development.
- Deuterium labeled compound
- Can be used as a tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Influences pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Devimistat-d10 | 2586055-61-8 | C22H18D10O2S2 | 50 MG
Devimistat-d10 is the deuterium-labeled version of Devimistat, intended for research use only and not sold to patients. This compound can be utilized as a tracer and as an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS.
- 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 Sebutylazine-dd5 (ethyl-dd5) | 1219805-56-7 | C9H11D5ClN5 | 5 MG
Sebutylazine-dd5 (ethyl-dd5) is a deuterium labeled chemical intended for research use only. This compound serves as a tracer and an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS. Its deuterium labeling can impact pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- For research use only
Medchemexpress LLC Etoricoxib-d4 | 1131345-14-6 | C18H11D4ClN2O2S | 5 MG
Etoricoxib-d4 (MK-0663-d4) is a deuterium labeled Etoricoxib. It is a non steroidal anti-inflammatory agent, acting as a selective and orally active COX-2 inhibitor, with IC50s of 1.1 μM for COX-2 and 116 μM for COX-1 in human whole blood.
- Deuterium labeled compound
- Non steroidal anti-inflammatory agent
- Selective COX-2 inhibitor
- Orally active
- 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 EN-1948-4 Who PCB Calibration Series (CS6) 0 2 mL
EN-1948-4 Who PCB Calibration Series (CS6) 0 2 mL
Medchemexpress LLC Methionine-d3 | 284665-18-5 | MFCD00211078 | 99.2% | 152.23 g/mol | C5H8D3NO2S | 5 MG
Methionine-d3 is the deuterium-labeled analogue of methionine used as a stable isotope internal standard for mass spectrometry, tracer studies, and quantitative analytical assays. Supplied as a solid with high isotopic and chemical purity, it enables accurate quantitation and metabolic tracing in biochemical and pharmacokinetic workflows.
- Deuterium-labeled internal standard for mass spectrometry and tracer experiments.
- High chemical purity (99.2%).
- Molecular formula C5H8D3NO2S; molecular weight 152.23 g/mol.
- Available in small research pack sizes suitable for analytical work.
- Powder storage: -20°C (3 years) or 4°C (2 years); in solvent: -80°C (6 months) or -20°C (1 month).
Cambridge Isotope Laboratories CDC PCB Calibration Solution (CS2) 0 5 mL
CDC PCB Calibration Solution (CS2) 0 5 mL
Cambridge Isotope Laboratories cis-1 2 3 6-Tetrahydrophthalimide (ring-3 3 4 5 6 6- D6 98%) 0 1 g
cis-1 2 3 6-Tetrahydrophthalimide (ring-3 3 4 5 6 6- D6 98%) 0 1 g
Cambridge Isotope Laboratories ( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 5 mg
( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 5 mg