Isotopically Labeled Compounds
Medchemexpress LLC Piperidin-4-ol-d4 | 1014695-51-2 | 105.17 | 10 MG
Piperidin-4-ol-d4 is the deuterium labeled Piperidin-4-ol. For research use only. This compound can be used as a tracer, or 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.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC L-Cystine-3,3,3',3'-d4 | 1192736-38-1 | 244.33 | 1 MG
L-Cystine-d4 is the deuterium labeled L-Cystine. L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes. It is intended for research use only and not for sale to patients.
- 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 Sucrose-d14 (D-(+)-saccharose-d14) | 57-50-1 | 99.9% | 356.38 | C12H8D14O11 | 10 MG
Sucrose-d14 is the deuterium-labeled form of sucrose (D-(+)-saccharose), supplied as a high-purity solid for use in isotope-tracing, metabolic studies, and analytical workflows. It is intended for research use and provided in small quantities for precise experimental dosing.
- High deuterium labeling for isotope-tracing experiments.
- Chemical purity 99.9% reported by the manufacturer.
- Supplied as a solid powder suitable for dissolution in common analytical solvents.
- Available in small quantities for analytical and preparative studies.
- Store powder at -20°C for long-term stability.
Medchemexpress LLC Deoxycholic acid-d5 | 52840-14-9 | 397.60 | 2.5 MG
Deoxycholic acid-d5 is a deuterium-labeled version of Deoxycholic acid. Deoxycholic acid activates the G protein-coupled bile acid receptor TGR5, stimulating thermogenic activity in brown adipose tissue (BAT).
- Can be utilized as a tracer in research.
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeling can influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Sacubitril-d4 hemicalcium salt | 1369773-39-6 | C24H25D4NO50.5Ca | 5 MG
Sacubitril-d4 hemicalcium salt is the deuterium labeled version of Sacubitril hemicalcium salt. It is recognized as a potent NEP (Neprilysin) inhibitor, with an IC50 of 5 nM. Stable heavy isotopes like deuterium are incorporated into drug molecules for quantitation during drug development, and deuteration can influence pharmacokinetic and metabolic profiles of drugs.
- 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 Cytosine-d2 | 106391-24-6 | MFCD01317453 | 99.7% | 113.11 g/mol | C4H3D2N3O | 10 MG
Cytosine-d2 is a deuterium-labeled isotopic standard of the nucleobase cytosine intended for analytical and biochemical applications, including mass spectrometry, tracer experiments, and method development. It is supplied as a dry solid and requires appropriate handling and storage.
- Deuterium-labeled cytosine (d2) for isotope dilution and tracer studies.
- Suitable as an internal standard for LC-MS and GC-MS quantification.
- High purity, approximately 99.7%.
- Soluble in DMSO at 10 mg/mL with ultrasonic and warming; hygroscopic DMSO may affect solubility.
- Store at 4°C protected from light; in solvent store at -80°C (6 months) or -20°C (1 month).
Cambridge Isotope Laboratories L-CYSTEINE (13C3, 97-99%; D3, 97-99%; 15N, 97-99%), 0.25 G
L-CYSTEINE (13C3, 97-99%; D3, 97-99%; 15N, 97-99%), 0.25 G
Cayman Chemical Rivaroxaban-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1132681-38-9, 1 mg
An internal standard for the quantification of rivaroxaban by GC- or LC-MS
![Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-<sup>14</sup>C]-, 50µCi (1850kBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810376.jpg-250.jpg)
Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-14C]-, 50µCi (1850kBq)
Adenosyl-L-Methionine, S-[methyl-14C]-, 50µCi (1850kBq)
![Revvity Health Sciences Inc Glucose, D-[6-<sup>14</sup>C]](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00001872-502097586.JPG-250.jpg)
Cayman Chemical Thiamethoxam-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1294048-82-0, 1 mg
An internal standard for the quantification of thiamethoxam by GC- or LC-MS
Cambridge Isotope Laboratories Parlar 62 (13C10 99%) 10 ug/mL in nonane 1 2 mL
Parlar 62 (13C10 99%) 10 ug/mL in nonane 1 2 mL
Medchemexpress LLC Roflumilast-d4 N-Oxide | 1794760-31-8 | C17H10D4Cl2F2N2O4 | 100 UG
Roflumilast-d4 N-Oxide is a deuterium-labeled version of Roflumilast, a selective PDE4 inhibitor. This compound is valuable as a tracer and internal standard for quantitative analysis in drug development, particularly due to the influence of deuteration on pharmacokinetic and metabolic profiles.
- Used as a tracer for quantitation
- Can be an internal standard for analytical methods
- Deuteration can influence pharmacokinetic and metabolic profiles
- Selective PDE4 inhibitor
