Isotopically Labeled Compounds
Medchemexpress LLC Prostaglandin D2-d4 | 211105-29-2 | 98.8% | 356.49 | C20H28D4O5 | 50 UG
Prostaglandin D2-d4 is a deuterium-labeled analogue of prostaglandin D2 supplied as a solution in methyl acetate for use as an internal standard in GC- or LC-MS assays. It is intended for research use to support accurate quantification of PGD2 in biological samples and analytical workflows.
- Deuterium-labeled internal standard for PGD2 quantification by GC- or LC-MS.
- High chemical purity (98.8%) for reliable analytical performance.
- Supplied as a microgram-scale solution suitable for trace-level analyses.
- Stable when stored at -20°C for up to two years.
- Molecular formula C20H28D4O5 and molecular weight 356.49 aid compound identification.
Medchemexpress LLC Flurbiprofen-d5 | 215175-76-1 | MFCD27992097 | 99.8% | 249.29 g/mol | C15H8D5FO2 | 5 MG
Flurbiprofen-d5 is the deuterium-labeled isotopologue of flurbiprofen used as a stable isotope reference standard for analytical and mass spectrometry applications. It functions as an internal standard for quantitative LC-MS/MS assays and is provided in small, accurately weighed packages for method development and validation.
- Deuterated internal standard for LC-MS quantitation.
- High chemical purity: 99.8%.
- Molecular formula C15H8D5FO2 and molecular weight 249.29 g/mol.
- Supplied in small, calibrated quantities for accurate dosing.
- Suitable for method development, validation, and quantitative analysis.
Medchemexpress LLC Dopamine-13C hydrochloride | 335081-04-4 | 99.7% | 1 MG
Dopamine-13C hydrochloride | 335081-04-4 | 99.7% | 1 MG
Cambridge Isotope Laboratories Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
Medchemexpress LLC Bromobenzene-d5 | 4165-57-5 | MFCD00000056 | 25g
Bromobenzene-d5 is the deuterium labeled Bromobenzene Bromobenzene is a well-known environmental toxin which causes liver and kidney damage through CYP450-mediated bio-activation to generate reactive metabolites and consequently oxidative stress[1]
CAMBRIDGE ISOTOPE LABORATORIES N-METHYL-2-PYRROLIDINONE-D9 5G
NC2218032 N-METHYL-2-PYRROLIDINONE-D9 5G
Cambridge Isotope Laboratories D-MANNOSE (U-13C6, 99%), 0.5 G, 287100-74-7
D-MANNOSE (U-13C6, 99%), 0.5 G, 287100-74-7
Medchemexpress LLC (E)-ferulic acid-d3 | 860605-59-0 | 99.8% | 197.20 g/mol | C10H7D3O4 | 10 MG
(E)-Ferulic acid-d3 is the deuterium-labeled analogue of (E)-ferulic acid used as an analytical standard and tracer for research applications. It is intended for use as an internal standard in quantitative techniques and exhibits the antioxidant and anti-proliferative properties associated with the parent compound.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity (99.8%) suitable for analytical applications.
- Soluble in DMSO at 100 mg/mL; ultrasonic treatment may be required.
- Stable as a powder at -20°C for up to 3 years under recommended storage.
- White to off-white solid appearance for easy visual inspection.
Cambridge Isotope Laboratories GLYCAN-O17-13C-GAL6 (GALACTOSE-13C6, 99%), 500 PMOL
GLYCAN-O17-13C-GAL6 (GALACTOSE-13C6, 99%), 500 PMOL