Isotopically Labeled Compounds
Medchemexpress LLC 1,2-distearoyl-sn-glycero-3-phosphocholine-d70 | 56952-01-3 | >99.0% | 860.58 g/mol | C44H18D70NO8P | 1 MG
DSPC-d70 (1,2-distearoyl-sn-glycero-3-phosphocholine-d70) is the deuterium-labeled form of a fully saturated phospholipid used in liposome and lipid nanoparticle research and analytical isotope-labeling studies. The d70 isotopologue replaces hydrogen with deuterium to enable improved detection in mass spectrometry and NMR, and to act as an isotopic tracer in formulation stability and biodistribution experiments.
- Deuterium-labeled phospholipid for isotope tracing and analytical studies.
- Suitable for liposome and lipid nanoparticle formulations.
- High molecular weight and full saturation for stable bilayer formation.
- Useful in mass spectrometry and NMR applications to simplify spectral interpretation.
- Available in small pack sizes for research-scale experiments.
Medchemexpress LLC Methoxychlor-d6 | 106031-79-2 | MFCD12022229 | 98.2% | 351.69 g/mol | C16H9D6Cl3O2 | 10 MG
Methoxychlor-d6 is the deuterium-labeled isotopologue of Methoxychlor supplied as a solid research reagent for use as a stable isotope tracer or internal standard in analytical chemistry and mass spectrometry. It offers high chemical purity and isotopic labeling for accurate quantitation and metabolic studies.
- Deuterium-labeled analog suitable as an internal standard.
- High purity for accurate quantitation.
- Soluble in ethanol (100 mg/mL); ultrasonic assistance may be needed.
- Solid, white to off-white, convenient for small-scale handling.
- Supplied in a 10 mg pack for analytical and research use.
![Medchemexpress LLC Ethanesulfonic acid, 2-[[(3α,5β,7α,12α)-3,7,12-trihydroxy-24-oxocholan-24-yl-2,2,4,4-d4]amino]- | 252030-90-3 | 99.5% | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000412729-logo.png-250.jpg){kind=logo}
Medchemexpress LLC Ethanesulfonic acid, 2-[[(3α,5β,7α,12α)-3,7,12-trihydroxy-24-oxocholan-24-yl-2,2,4,4-d4]amino]- | 252030-90-3 | 99.5% | 5 MG
Taurocholic acid-d4 is a deuterium-labeled form of Taurocholic acid, which is a bile acid crucial for the emulsification of fats. This product can be utilized as a tracer in various applications or as an internal standard for quantitative analysis using techniques like NMR, GC-MS, or LC-MS.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated into drug molecules
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Taurocholic acid-d4 | 252030-90-3 | 99.5% | 100 UG
Taurocholic acid-d4 is deuterium labeled Taurocholic acid, a bile acid involved in the emulsification of fats. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuterium labeled for use as a tracer
- Involved in fat emulsification
- Suitable for quantitative analysis
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC DC-LC3in-D5 | 2868312-73-4 | 98.6% | C19H22Cl2N2O3 | 10 MM 1 ML
DC-LC3in-D5 is an autophagy inhibitor that functions by attenuating LC3B lipidation. It binds with LC3B and disrupts the LC3B-LBP2 interaction with an IC50 of 200 nM. This compound may be useful in anti-HCV or combination cancer research through its autophagy-inhibiting properties.
- Attenuates LC3B lipidation
- Disrupts LC3B-LBP2 interaction
- Demonstrates high selectivity to LC3A/B in proteome
- Exhibits potent covalent reactivity and selectivity to LC3A/B in HeLa cells
- Inhibits autophagic vesicle formation
- Leads to accumulation of p62
Cambridge Isotope Laboratories SODIUM DODECYL SULFATE (D25, 98%), 1 G
SODIUM DODECYL SULFATE (D25, 98%), 1 G
Cambridge Isotope Laboratories GLYCINE (1,2-13C2, 97-99%), 1 G, 67836-01-5
GLYCINE (1,2-13C2, 97-99%), 1 G, 67836-01-5
Medchemexpress LLC Malonyl CoA lithium | 108347-84-8 | 98.0% | 1 MG
Malonyl CoA lithium is an inhibitor of carnitine palmitoyl transferase 1 (CPT1). High Malonyl CoA lithium concentrations suppress fatty acid oxidation, while low Malonyl CoA lithium concentrations are permissive for fat oxidation.
- Inhibitor of carnitine palmitoyl transferase 1 (CPT1).
- High concentrations suppress fatty acid oxidation.
- Low concentrations are permissive for fat oxidation.
Medchemexpress LLC D-Fructose-13C2 | 2483736-14-5 | 10 MG
D-Fructose-13C2 is the 13C labeled form of D-Fructose, a naturally occurring monosaccharide found in many plants. This compound serves as a valuable tool for research, particularly as a tracer and an internal standard in various analytical techniques.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Stearic acid-d7 | 951209-59-9 | 98.0% | 291.52 g/mol | C18H29D7O2 | 10 MG
Stearic acid-d7 is the deuterium-labeled analogue of stearic acid used as an isotopic internal standard and tracer in mass spectrometry and metabolic studies. It is chemically identical to native stearic acid but contains seven deuterium atoms, allowing mass differentiation while preserving chromatographic behavior. Supplied at high purity for analytical applications.
- Deuterium-labeled (d7) stearic acid
- High purity (98.0%)
- Molecular weight 291.52 g/mol
- Suitable as an internal standard for LC-MS/MS and GC-MS quantitation
- Provided as a 10 MG analytical pack