Isotopically Labeled Compounds
Medchemexpress LLC Sinapyl alcohol-d3 5mg
Sinapyl alcohol-d3 is the deuterated labeled Sinapyl alcohol (HY-W109812) Sinapyl alcohol is an orally active anti-inflammatory and antinociceptive agent Sinapyl alcohol reduces the expression level of inducible NO synthase and COX-2[1]
Cambridge Isotope Laboratories p-Coumaric acid (propyl-13C3 99%) CP 99% 1 mg
p-Coumaric acid (propyl-13C3 99%) CP 99% 1 mg
Medchemexpress LLC Oseltamivir-d5 phosphate | 415.43 | C16H26D5N2O8P | 1 MG
Oseltamivir-d5 phosphate is a deuterium-labeled analogue of oseltamivir phosphate used as a stable isotope internal standard and tracer for quantitative analysis in biological and chemical assays. It is intended for research use only and is commonly used in LC-MS, GC-MS, and NMR workflows for accurate quantitation.
- Deuterium-labeled internal standard for oseltamivir analyses.
- Enables accurate quantitative analysis by LC-MS, GC-MS, and NMR.
- Formula C16H26D5N2O8P; molecular weight 415.43 g/mol.
- Supplied in small analytical quantities suitable for trace-level studies.
- Intended for research use only; not for human or veterinary use.
Medchemexpress LLC D-Glucose-d1-3 | 106032-60-4 | 99.9% | 5 MG
D-Glucose-d1-3 is the deuterium labeled D-Glucose. D-Glucose, a monosaccharide, is an important carbohydrate and critical component of general metabolism and signaling pathways.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical VarenIclIn-d4 500ug
An internal standard for the quantification of varenicline by GC- or LC-MS
Medchemexpress LLC Glutaric acid-d4 | 19136-99-3 | MFCD00209727 | 99.46% | 136.14 | 100 MG
Glutaric acid-d4 is the deuterium labeled Glutaric acid. Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I.
- This compound can be used as a tracer.
- This compound 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 Gallic acid-d2 (3,4,5-Trihydroxybenzoic acid-d2) | 294660-92-7 | 172.13 | 5 MG
Gallic acid-d2 is the deuterium labeled Gallic acid. Gallic acid (3,4,5-Trihydroxybenzoic acid) is a natural polyhydroxyphenolic compound and a free radical scavenger that inhibits cyclooxygenase-2 (COX-2). Gallic acid exhibits various activities, including antimicrobial, antioxidant, anti-inflammatory, and anticancer activities.
- Can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC L-leucine-1-13C,15N | 80134-83-4 | 98.0% | 133.16 g/mol | C5(13C)H13(15N)O2 | 10 MG
L-leucine labeled with 13C at the 1-position and 15N, supplied as a stable-isotope tracer for research use. It is intended for use as a tracer or internal standard in analytical methods such as NMR, GC-MS, and LC-MS, and should be stored sealed away from moisture and light.
- Isotopically labeled for tracer and internal standard applications.
- Suitable for NMR, GC-MS, and LC-MS quantitative analysis.
- Purity 98.0% as listed.
- Available in small mg quantities for research workflows.
- Store at 4°C sealed; in solvent, store -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Malic acid-d3 | 104596-63-6 | MFCD01317361 | 99.9% | 137.11 | C4H3D3O5 | 100mg
Malic acid-d3 is the deuterium labeled Malic acid Malic acid (Hydroxybutanedioic acid) is a dicarboxylic acid that is naturally found in fruits such as apples and pears It plays a role in many sour or tart foods[1][2]