Isotopically Labeled Compounds
Medchemexpress LLC L-proline (13C5, 15N) | 202407-23-6 | MFCD00144671 | 99.6% | 121.09 g/mol | 13C5H9 15NO2 | 10mg
L-Proline-13C5 1-15N is the 13C- and 15N-labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins
Medchemexpress LLC Meropenem-d6 | 1217976-95-8 | 98.0% | C17H19D6N3O5S | 10MG
Meropenem-d6 is a deuterium-labeled isotopologue of the carbapenem antibiotic meropenem, provided as a high-purity analytical standard for research use. It is intended as an internal standard for LC-MS or GC-MS quantification and other analytical assays. Not for human or clinical use.
- Deuterium-labeled internal standard for accurate quantification.
- High purity (98.0%) suitable for analytical methods.
- Compatible with LC-MS and GC-MS workflows.
- Available in small, weighed quantities for standards preparation.
- Intended for research use only; not for human use.
Medchemexpress LLC Mavacamten-d5 | 2453251-00-6 | 98.6% | 278.36 | C15H14D5N3O2 | 5 MG
Mavacamten-d5 is a deuterium-labeled isotopologue of mavacamten supplied for research use as a stable-isotope reference and tracer in analytical and mechanistic studies. Supplied as a 5 mg solid, the compound has molecular formula C15H14D5N3O2, molecular weight 278.36, and reported HPLC purity 98.61% with isotopic enrichment of 100%.
- Deuterium-labeled internal standard for mass spectrometry and LC-MS assays.
- High isotopic enrichment for accurate quantitation and tracer studies.
- High HPLC purity for consistent analytical performance.
- Small, well-characterized solid form for convenient handling and storage.
- Appropriate for method development, pharmacokinetic, and mechanistic research applications.
Cambridge Isotope Laboratories SODIUM PROPIONATE (2-13C, 99%), 1 G, 83587-76-2
SODIUM PROPIONATE (2-13C, 99%), 1 G, 83587-76-2
eMolecules 101615-88-7 | Medchem Express | D-Glucose-13C | 5mg | 771358976 | HY-B0389S10 | MFCD00144084 | 181.148 | C6H12O6
Medchem Express | Nelonicline | 5mg | 686240638 | HY-16748 | 1026134-63-3 | 313.420 | C17H19N3OS
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Medchemexpress LLC L-Lysine-d4 hydrochloride | 284664-96-6 | 186.67 | 1 MG
L-Lysine-d4 (hydrochloride) is the deuterium labeled L-Lysine. L-lysine hydrochloride is an essential amino acid for humans with various benefits including treating herpes, increasing calcium absorption, reducing diabetes-related illnesses and improving gut health.
- 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.
Medchemexpress LLC D-ribose-1-13C | 70849-24-0 | MFCD00064325 | 99.9% | 151.12 g/mol | C4(13C)H10O5 | 50 MG
D-Ribose-13C is a carbon-13 labeled D-ribose used as a stable-isotope tracer for metabolic studies and analytical applications such as mass spectrometry and NMR. It provides high isotopic enrichment and high chemical purity to support accurate metabolic flux analysis and structural characterization.
- 13C-labeled at carbon-1 for targeted isotope tracing.
- High isotopic enrichment (99% 13C) for sensitive detection.
- High chemical purity (HPLC 99.93%) to minimize impurities.
- White to off-white solid suitable for analytical workflows.
- Molecular weight 151.12 g/mol and formula C4(13C)H10O5.
- Available in research-scale quantities (for example, 50 mg).
Medchemexpress LLC Deoxycholic acid sodium salt | 302-95-4 | 414.55 | 500 MG
Deoxycholic acid sodium salt is a bile acid, a by-product of intestinal metabolism, that activates the G protein-coupled bile acid receptor TGR5. It is for research use only and not sold to patients.
- Activates G protein-coupled bile acid receptor TGR5
- High purity (99.89%)
- White to off-white solid appearance
- Suitable for research in intestinal metabolism and biological activity studies
- Stable at 4°C for solid form, and in solvent at -80°C or -20°C for extended periods
eMolecules 26690-80-2 | N-Boc-ethanolamine | Oakwood Chemical | MFCD00056657 | 161.201 | C7H15NO3 | 97.000 | CC(C)(C)OC(=O)NCCO | 100g | 537680034
N-Boc-ethanolamine | Oakwood Chemical | 26690-80-2 | MFCD00056657 | 161.201 | C7H15NO3 | 97.000 | CC(C)(C)OC(=O)NCCO | 100g | 537680034
Medchemexpress LLC O-phthalaldehyde-d6 | 68234-47-9 | MFCD30720408 | >95.0% | 140.17 | C8D6O2 | 5mg
Phthalaldehyde-d6 is the deuterium labeled Phthalaldehyde (HY-W012669) Phthalaldehyde is a biochemical assay reagent which modifies the amino acid and measure the derivative through HPLC Phthalaldehyde forms a fluorescent compound with -amino group[1][2]
![Cambridge Isotope Laboratories Glycan-N57-13C-Gal6 6 ([galactose-13C6 99%]2) 500 pmol](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000168823.jpg-250.jpg)
Cambridge Isotope Laboratories Glycan-N57-13C-Gal6 6 ([galactose-13C6 99%]2) 500 pmol
Glycan-N57-13C-Gal6 6 ([galactose-13C6 99%]2) 500 pmol
Cambridge Isotope Laboratories Glycan-N59-13C-Gal6 6 ([galactose-13C6 99%]2) 500 pmol
Glycan-N59-13C-Gal6 6 ([galactose-13C6 99%]2) 500 pmol
Medchemexpress LLC D4-abiraterone | 154229-21-7 | 99.85% | 347.50 | 100 MG
D4-abiraterone | 154229-21-7 | 99.85% | 347.50 | 100 MG
Cambridge Isotope Laboratories Mono-(2-ethyl-5-oxohexyl)phthalate (DEHP metabolite VI) (unlabeled) 100 ug/mL in MTBE 1 2 mL
Mono-(2-ethyl-5-oxohexyl)phthalate (DEHP metabolite VI) (unlabeled) 100 ug/mL in MTBE 1 2 mL