Isotopically Labeled Compounds
Medchemexpress LLC Flurbiprofen-d5 (dl-flurbiprofen-d5) | 215175-76-1 | 99.8% | 249.29 g·mol⁻¹ | C15H8D5FO2 | 1 MG
Flurbiprofen-d5 (dl-Flurbiprofen-d5) is a deuterium-labeled stable isotope analog of flurbiprofen used as an internal standard for quantitative mass spectrometry and other analytical applications.
- Purity 99.8%.
- Molecular weight 249.29 g·mol⁻¹.
- Chemical formula C15H8D5FO2.
- Isotope labeling d5 (five deuterium atoms).
- Available in small powder packs: 1 mg, 5 mg, 10 mg, 50 mg.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
- Intended for use as an analytical internal standard in mass spectrometry quantification.
Medchemexpress LLC Entacapone-d10 | 1185241-19-3 | 98.6% | C14H5D10N3O5 | 1 MG
Entacapone-d10 is the deuterium-labeled version of Entacapone, a potent, reversible, peripherally acting, and orally active catechol-O-methyltransferase (COMT) inhibitor. It can be used as a tracer and as an internal standard for quantitative analysis.
- Inhibits COMT from rat brain, erythrocytes and liver with IC50 values of 10 nM, 20 nM, and 160 nM.
- Selective for COMT over other catecholamine metabolizing enzymes.
- Can be used for the research of Parkinson's disease.
- Serves as an inhibitor of FTO demethylation with an IC50 of 3.5 μM.
- Can be used for the research of metabolic disorders.
- 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 Nudifloramide-d3 | 1207384-48-2 | 98.5% | 155.17 g/mol | C7H5D3N2O2 | 5 MG
Nudifloramide-d3 is the deuterium-labeled isotopologue of nudifloramide (2PY), provided as a stable-isotope analytical standard intended for research and analytical applications. It is suitable for use in metabolomics and trace-quantification workflows and is reported to inhibit poly(ADP-ribose) polymerase (PARP-1) activity in vitro.
- Deuterium-labeled internal standard for analytical assays.
- Suitable for metabolomics and trace-level quantification.
- Molecular formula C7H5D3N2O2; molecular weight 155.17 g/mol.
- High purity (approximately 98.5%) for reliable results.
- Supplied as a small pack suitable for analytical use (5 mg).
Medchemexpress LLC Benzocaine (ethyl-d5) | 1219803-76-5 | MFCD13186859 | 99.0% | 170.22 | C9H6D5NO2 | 5mg
Benzocaine-(ethyl-d5) is the deuterium labeled Benzocaine Benzocaine shares a common receptor with all othe rLAs in the voltage-gated Na channel with an IC50 of 0 8 mM tested with a potential of 30 mV
Medchemexpress LLC Deoxycholic acid-d6 5mg
Deoxycholic acid-d6 is the deuterium labeled Deoxycholic acid Deoxycholic acid is specifically responsible for activating the G protein-coupled bile acid receptor TGR5 that stimulates brown adipose tissue (BAT) thermogenic activity
Medchemexpress LLC L-Leucine-2-13C 15N 25mg
L-Leucine-2-13C 15N is the 13C- and 15N-labeled L-Leucine L-Leucine is an essential branched-chain amino acid (BCAA) which activates the mTOR signaling pathway[1]