Isotopically Labeled Compounds
Cayman Chemical GalIc AcId-d2 50mg
An internal standard for the quantification of gallic acid by GC- or LC-MS
Medchemexpress LLC D-alanine-d7 | 2483831-62-3 | MFCD06658912 | 99.0% | 96.14 | C3D7NO2 | 10 MG
D-Alanine-d7 is a deuterium-labeled form of D-alanine used as an internal standard and tracer for quantitative analysis by NMR, GC-MS, and LC-MS. It is reported as a weak agonist of the inhibitory glycine receptor (GlyR) and PMBA, with an EC50 of 9 mM for GlyR.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS.
- Reported weak GlyR and PMBA agonist (EC50 9 mM for GlyR).
- High isotopic purity: 99.0%.
- Molecular formula C3D7NO2; molecular weight 96.14.
- Available in small pack sizes (e.g., 10 mg) as a solid powder.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Acetildenafil-d8 | 1189944-10-2 | >98% | 1 MG
Acetildenafil-d8 is the deuterium labeled Acetildenafil. Acetildenafil is a derivative of the phosphodiesterase 5 (PDE5) inhibitor Sildenafil.
- Deuterium labeled
- Derivative of phosphodiesterase 5 (PDE5) inhibitor sildenafil
Medchemexpress LLC Sodium propionate-d5 | 202529-18-8 | 99.91% | 100 MG
Sodium propionate-d5 | 202529-18-8 | 99.91% | 100 MG
Medchemexpress LLC D-Fructose-d | 374089-83-5 | 1 MG
D-Fructose-d is the deuterium labeled D-Fructose. D-Fructose (D(-)-Fructose) is a naturally occurring monosaccharide found in many plants.
- Metabolism-protein/nucleotide metabolism
Medchemexpress LLC DL-Alanine-d3 | 53795-94-1 | 5 MG
DL-Alanine-d3 is a deuterium labeled DL-Alanine, an amino acid that functions as the racemic compound of L- and D-alanine. It is intended for research use only. This compound serves as a tracer and an internal standard for quantitative analysis methods like NMR, GC-MS, or LC-MS. Deuteration, in this context, is noted for its potential to influence 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
- Employed as a reducing and capping agent with silver nitrate aqueous solutions for nanoparticle production
- Can be utilized for researching transition metals chelation, including Cu(II), Zn(II), and Cd(II)
- Functions as a sweetener, classified alongside glycine and sodium saccharin
- Plays a crucial role in the glucose-alanine cycle between tissues and the liver
Medchemexpress LLC Climbazole-d4 | 1185117-79-6 | 99.9% | 1 MG
Climbazole-d4 is a deuterium-labeled version of Climbazole. Climbazole is recognized as a potent antifungal agent and also acts as a strong inducer of rat hepatic cytochrome P450. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules, primarily to serve as tracers for quantitative analysis during drug development, and this substitution can influence the pharmacokinetic and metabolic profiles of drugs.
- Is a deuterium-labeled compound.
- The parent compound is a potent antifungal agent.
- Is also a potent inducer of rat hepatic cytochrome P450.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by techniques like NMR, GC-MS, or LC-MS.
Medchemexpress LLC Aspartic-2,3,3-d3 acid | 14341-75-4 | 136.12 | 25 MG
DL-Aspartic acid-d3 is a deuterium-labeled form of L-Aspartic acid, an amino acid known for its ability to penetrate the blood-brain barrier. It is utilized in the preparation of prodrugs for targeted delivery to colon and cecal tissues and in studies related to inflammatory conditions. This compound serves as a valuable tool for research applications, particularly as a tracer and an internal standard in various quantitative analytical techniques.
- Used for preparing prodrugs for targeted delivery to colon and cecal tissues.
- Applied in the study of inflammatory conditions.
- Functions as a tracer in research.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Features deuterium labeling, which can affect pharmacokinetic and metabolic profiles.
Medchemexpress LLC L-Glutamine-15N-1 | 59681-32-2 | 147.14 | 25 MG
L-Glutamine-15N-1 is the 15N-labeled L-Glutamine. L-Glutamine (L-Glutamic acid 5-amide) is a non-essential amino acid abundantly present throughout the body and involved in many metabolic processes. It provides a source of carbons for oxidation in some cells.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated into drug molecules, primarily as tracers for quantitation during drug development.
Cambridge Isotope Laboratories Acetaldehyde-D4 (D, 99%), 1g
Acetaldehyde-D4 (D, 99%), 1632-89-9, CD3CDO, 48.08, 1g
![Revvity Health Sciences Inc Glucagon, Receptor Grade, [<sup>125</sup>I]-, 10µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/NC2397946.jpg-250.jpg)
Revvity Health Sciences Inc Glucagon, Receptor Grade, [125I]-, 10µCi
Glucagon, Receptor Grade, [125I]-, 10µCi
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 25 MG
Palmitic acid-d31 is the deuterium-labeled form of Palmitic acid. Palmitic acid is a long-chain saturated fatty acid found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells. Stable heavy isotopes like deuterium are incorporated into drug molecules for use as tracers in drug development, with potential to affect pharmacokinetic and metabolic profiles.
- Deuterium-labeled compound
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Purity: 99.56%
- Appearance: Solid, white to off-white
Cambridge Isotope Laboratories DIETHYLAMINE (DIMETHYL-D6, 98%), 0.25 G
DIETHYLAMINE (DIMETHYL-D6, 98%), 0.25 G
Cambridge Isotope Laboratories Anthracene (unlabeled) 200 ug/mL in isooctane 1 2 mL
Anthracene (unlabeled) 200 ug/mL in isooctane 1 2 mL
eMolecules Medchem Express / L-DOPA-256-d3 / 25mg / 713706179 / HY-132392S / / 53587-29-4 / MFCD00075014 / 200.208 / C9H11NO4
Medchem Express / L-DOPA-256-d3 / 25mg / 713706179 / HY-132392S / / 53587-29-4 / MFCD00075014 / 200.208 / C9H11NO4