Isotopically Labeled Compounds
Medchemexpress LLC Pyrazine-d4 | 1758-62-9 | 84.11 | 1 MG
Pyrazine-d4 is a deuterium-labeled pyrazine designed for research applications. This compound is primarily used as a tracer for quantitation during drug development processes. The incorporation of stable heavy isotopes, such as deuterium, into drug molecules has been shown to affect pharmacokinetic and metabolic profiles.
- 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 Simvastatin-d3 | 1002347-61-6 | 98.6% | 421.58 | 5 MG
Simvastatin-d3 is a deuterium-labeled version of Simvastatin, a competitive inhibitor of HMG-CoA reductase with a Ki of 0.2 nM. It is designed for research use only and is not intended for patient use. This compound can serve as a tracer and an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeled Simvastatin
- Competitive inhibitor of HMG-CoA reductase
- Used as a tracer in drug development
- Used as an internal standard for quantitative analysis
- Impacts pharmacokinetic and metabolic profiles of drugs
- Suitable for NMR, GC-MS, or LC-MS applications
Medchemexpress LLC Glycolithocholic aci 50mg | 474-74-8 | 433.62 | C26H43NO4 | 50 MG
Glycolithocholic acid is a glycine-conjugated secondary bile acid supplied as a solid analytical standard for research use. It is an endogenous metabolite used in studies and diagnostic research related to ulcerative colitis, non-alcoholic steatohepatitis, and primary sclerosing cholangitis.
- Glycine-conjugated secondary bile acid.
- Endogenous metabolite relevant to gastrointestinal and liver disease research.
- Intended for research use only and analytical applications.
- High purity: 99.90% as listed by manufacturer.
- Supplied in milligram quantities for analytical workflows.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
Medchemexpress LLC D-Glucose-13C | 101615-88-7 | 99.9% | 25 MG
D-Glucose-13C is the 13C labeled D-Glucose. D-Glucose is a monosaccharide, an important carbohydrate in biology, and a carbohydrate sweetener. It is a critical component of general metabolism and serves as a critical signaling molecule related to cellular metabolic status and stress response.
- Used as a tracer in biological studies.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
Medchemexpress LLC Lignoceric acid-d4-2 | 1219794-61-2 | 98.0% | 1MG
Lignoceric acid-d4-2 | 1219794-61-2 | 98.0% | 1MG
![Revvity Health Sciences Inc ATP, [γ-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml EasyTide, 100 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809266.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml EasyTide, 100 µCi
ATP, [γ-32P]- 3000Ci/mmol 10mCi/ml EasyTide, 100 µCi
Cambridge Isotope Laboratories Chlorpyrifos-methyl (dimethyl-D6 98%) 100 ug/mL in nonane 1 2 mL
Chlorpyrifos-methyl (dimethyl-D6 98%) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC L-Leucine-d10 | 106972-44-5 | 141.23 | 25 MG
L-Leucine-d10 is deuterium-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA) that activates the mTOR signaling pathway. It is intended for research use only.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS