Isotopically Labeled Compounds
Cayman Chemical Clonidine-d4 (hydrochloride), Purity: ≥99% deuterated forms (d1-d4), CAS: 67151-02-4, 2.5 mg
An internal standard for the quantification of clonidine by GC- or LC-MS
Medchemexpress LLC Dexamethasone-d4 | 2305607-27-4 | 98.9% | 396.49 | 1 MG
Dexamethasone-d4 is a deuterium-labeled Dexamethasone, which acts as a glucocorticoid receptor agonist. It significantly decreases CD11b, CD18, and CD62L expression on neutrophils, and CD11b and CD18 expression on monocytes. Dexamethasone is highly effective in controlling COVID-19 infection and inhibits the production of exosomes containing inflammatory microRNA-155 in lipopolysaccharide-induced macrophage inflammatory responses. This compound is versatile for various analytical applications.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories 19-NORTESTOSTERONE (16,16,17-D3, 98%), 5 MG
19-NORTESTOSTERONE (16,16,17-D3, 98%), 5 MG
Medchemexpress LLC Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.04% | 4120.53 | 100 UG
Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.04% | 4120.53 | 100 UG
![Revvity Health Sciences Inc L-[<sup>35</sup>S]-Methionine, 5mCi (185MBq), Specific Activity:>800Ci (29.6TBq)/mmole, 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812300.jpg-250.jpg)
Revvity Health Sciences Inc L-[35S]-Methionine, 5mCi (185MBq), Specific Activity:>800Ci (29.6TBq)/mmole, 50mM Tricine, 10mM BME
L-[35S]-Methionine, 5mCi (185MBq), Specific Activity:>800Ci (29.6TBq)/mmole, 50mM Tricine, 10mM BME
Medchemexpress LLC Glufosinate-d3 hydrochloride | 1323254-05-2 | C5H10D3ClNO4P | 1 MG
Glufosinate-d3 hydrochloride is a deuterium labeled compound. The incorporation of stable heavy isotopes like deuterium into drug molecules is primarily for use as tracers in the drug development process. Deuteration is notable for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis through various methods such as NMR, GC-MS, or LC-MS.
Medchemexpress LLC Heptadecanoic acid | 506-12-7 | 270.45 | 1 ML
Heptadecanoic acid is an odd-chain saturated fatty acid (OCS-FA) with oral activity. It can inhibit cell proliferation and induce apoptosis, exhibiting antitumor activity. It is associated with various diseases including coronary heart disease, pre-diabetes, type 2 diabetes, and multiple sclerosis. This product is for research use only and not sold to patients.
- Inhibits cell proliferation and induces apoptosis
- Demonstrates antitumor activity by activating the PI3K/Akt signaling pathway
- Associated with various diseases such as coronary heart disease and type 2 diabetes
- Increases colonic motility in animal models
Medchemexpress LLC Ethyl octanoate-d15 | 1219798-38-5 | 98.5% | 187.36 g/mol | C10H5D15O2 | 1 MG
Ethyl octanoate-d15 is the deuterium-labeled analogue of ethyl octanoate supplied as a high-purity liquid for use as a tracer and internal standard in quantitative NMR, GC-MS, and LC-MS analyses. It is intended for research use only and has documented storage and stability recommendations.
Cayman Chemical Salicylic Acid-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 78646-17-0, 10 mg
An internal standard for the quantification of salicylic acid by GC- or LC-MS
Medchemexpress LLC Thioridazine-d3 hydrochloride | 1189928-36-6 | 98.3% | 1 MG
Thioridazine-d3 hydrochloride is the deuterium-labeled version of Thioridazine, which is an antagonist of dopamine receptor D2 family proteins. It demonstrates potent anti-psychotic and anti-anxiety effects. Additionally, Thioridazine is a strong inhibitor of PI3K-Akt-mTOR signaling pathways, exhibiting anti-angiogenic properties and showing antiproliferative and apoptosis induction in various cancer cell types, particularly targeting cancer stem cells (CSCs).
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cambridge Isotope Laboratories D-MANNOSE (1-13C, 99%), 1 G, 70849-31-9
D-MANNOSE (1-13C, 99%), 1 G, 70849-31-9
Medchemexpress LLC Infigratinib-d3 | 98.9% | 563.49 | C26H28D3Cl2N7O3 | 5 MG
Infigratinib-d3 is the deuterated analog of the FGFR inhibitor infigratinib, supplied as a labeled standard for laboratory research. Provided in milligram quantities, it is intended for research use only and is commonly used as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses.
- Deuterated analog suitable as tracer or internal standard.
- High chemical purity (98.9%).
- Compatible with NMR, GC-MS, and LC-MS quantitative workflows.
- Supplied in small mg-scale vials for analytical use.
- Useful for calibration and quantitative assay development.
- For research use only; not for human or animal therapeutic use.
Cambridge Isotope Laboratories L-LEUCINE (1-13C, 99%; 15N, 98%+), 1 G
L-LEUCINE (1-13C, 99%; 15N, 98%+), 1 G
Medchemexpress LLC 1-Butynylbenzene-d5 | 1219803-38-9 | 135.22 g/mol | C10H5D5 | 50 MG
1-Butynylbenzene-d5 is a deuterium-labeled alkyne reagent intended for research use. It is designed for synthetic and analytical applications, including click chemistry and use as an internal standard in mass spectrometry or chromatography. The compound provides a stable isotope label to assist in tracing, quantification, and method development.
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]