Isotopically Labeled Compounds
Medchemexpress LLC Lidocaine-d10 | 851528-09-1 | 98.9% | 244.40 g/mol | C14H12D10N2O | 10 MG
Deuterium-labeled lidocaine (lidocaine-d10) supplied as an off-white to light yellow solid for use as a tracer or internal standard in quantitative analytical methods. It provides a mass-shifted analogue of lidocaine suitable for NMR, GC-MS, and LC-MS workflows, and is provided in small pack sizes for laboratory use.
- Deuterium-labeled (d10) internal standard for mass spectrometry and NMR
- High purity (~98.9%) suitable for analytical quantitation
- Solid powder, off-white to light yellow, soluble in DMSO at 100 mg/mL
- Storage: powder at -20°C or 4°C depending on shelf-life requirements
- Suitable as a tracer and for pharmacokinetic or method development studies
Cambridge Isotope Laboratories Desisopropylatrazine (ring-13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Desisopropylatrazine (ring-13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Cambridge Isotope Laboratories TAURODEOXYCHOLIC ACID, SODIUM SALT (2,2,4,4,11,11-D6, 98%) 100 UG/ML IN METHANOL, 1 ML
TAURODEOXYCHOLIC ACID, SODIUM SALT (2,2,4,4,11,11-D6, 98%) 100 UG/ML IN METHANOL, 1 ML
Medchemexpress LLC Liraglutide-13C5,15N tetraTFA | 204656-20-2 | 97.7% | 4214.26 | 5 MG
Liraglutide-13C5,15N tetraTFA is the 13C and 15N labeled Liraglutide. Liraglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist used for the study of type 2 diabetes mellitus. 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.
- Incorporates stable heavy isotopes for quantitation during drug development.
- Aids in understanding pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC DL-Aspartic acid-d3 | 14341-75-4 | MFCD00144167 | 136.12 | 5 MG
DL-Aspartic acid-d3 is a deuterium labeled L-Aspartic acid. L-Aspartic acid is an amino acid capable of penetrating the blood-brain barrier. It is often utilized in the preparation of prodrugs designed to target colon and cecal tissues, and is commonly used in studies of inflammatory conditions.
- 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 Monoisopropyl phthalate (unlabeled) 100 ug/mL in MTBE 1 2 mL
Monoisopropyl phthalate (unlabeled) 100 ug/mL in MTBE 1 2 mL
Medchemexpress LLC Decanoic acid-d3 | 102611-15-4 | MFCD00144050 | ≥99.0% | 175.28 g/mol | C10H17D3O2 | 100 MG
Decanoic acid-d3 is a deuterium-labeled analogue of decanoic (capric) acid used as an isotopically labeled internal standard and tracer in analytical workflows. It supports accurate quantitation in NMR, GC-MS, and LC-MS and is supplied as a white to off-white solid.
- CAS number: 102611-15-4.
- Purity: ≥99.0%.
- Molecular formula: C10H17D3O2; molecular weight: 175.28 g/mol.
- Application: internal standard and tracer for NMR, GC-MS, or LC-MS quantitative analysis.
- Appearance: white to off-white solid.
- Storage: sealed, away from moisture and light; in solvent, -80°C for 6 months or -20°C for 1 month.
- Solubility: ethanol and DMF ≥25 mg/mL; DMSO ≥10 mg/mL.
American Radiolabeled Chemicals Inc AC ACID-1-14C NA SALT A 1LC
Acetic acid-1-14C sodium salt 1mCi in ethanol, 1 mCi/ml, S.A. 50-60 mCi/mmol, M.W. 82.0
Medchemexpress LLC Suberylglycine-d4 | 2469259-73-0 | 99.0% | 235.27 | 1 MG
Suberylglycine-d4 is a deuterium-labeled form of Suberylglycine, which is an acyl glycine and a minor metabolite of fatty acid. This compound is intended for research use only and is not sold to patients.
- Deuterium labeled compound.
- 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 the pharmacokinetic and metabolic profiles of drugs.