Isotopically Labeled Compounds
Cambridge Isotope Laboratories ACETONITRILE (15N, 98%+), 0.5 G, 14149-39-4
ACETONITRILE (15N, 98%+), 0.5 G, 14149-39-4
Medchemexpress LLC L-Tyrosine-d3 | 71939-39-4 | 184.21 | 1 MG
L-Tyrosine-d3 is a deuterium-labeled form of L-Tyrosine, a non-essential amino acid. It is designed for research applications, including use as a tracer and internal standard.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-Tyrosine-d3 | 71939-39-4 | 184.21 | 5 MG
L-Tyrosine-d3 is a deuterium-labeled form of L-Tyrosine, a non-essential amino acid. It is utilized as a tracer and internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules primarily as tracers for quantitation during the drug development process.
- Inhibits citrate synthase activity in the posterior cortex.
- Used as a tracer for quantitation in drug development.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Ercalcidiol-d3 | 1217467-39-4 | 99.9% | 415.67 | 100 UG
Ercalcidiol-d3 is the deuterium labeled Ercalcidiol, a metabolite of Vitamins D2. It serves as an indicator of vitamin D status and can be utilized as a tracer and internal standard for quantitative analysis methods such as NMR, GC-MS, or LC-MS. Stable heavy isotopes, including hydrogen and carbon, are incorporated into this drug molecule. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as an indicator of vitamin D status.
- Functions as a tracer in quantitative analysis.
- Serves as an internal standard for NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories 3-METHYLADENINE (METHYL-D3, 98%), 50 MG, 110953-39-4
3-METHYLADENINE (METHYL-D3, 98%), 50 MG, 110953-39-4
Medchemexpress LLC 3-Methyladenine-d3 | 110953-39-4 | 98.98% | 152.17 | 1 MG
3-Methyladenine-d3 is the deuterium labeled form of 3-Methyladenine, a PI3K inhibitor. This compound is a commonly used inhibitor of autophagy due to its inhibitory effect on class III PI3K. It can be used as a tracer and as an internal standard for quantitative analysis by various methods. Deuterium substitution has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer for quantitation during drug development
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Inhibits class III PI3K, making it an inhibitor of autophagy
- Stable heavy isotopes can affect pharmacokinetic and metabolic profiles
Medchemexpress LLC Piperidin-4-ol-d9 | 1219799-39-9 | 110.20 | 25 MG
Piperidin-4-ol-d9 is the deuterium labeled Piperidin-4-ol. It is intended for research use only and not for sale to patients. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules as tracers for quantitation during drug development, and deuteration can potentially affect the 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 Piperidin-4-ol-d9 | 1219799-39-9 | 110.20 | 10 MG
Piperidin-4-ol-d9 is the deuterium labeled Piperidin-4-ol. It is for research use only and not sold to patients. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration, the incorporation of stable heavy isotopes into drug molecules, has gained attention for 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
- Deuterium labeled Piperidin-4-ol
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 3-Methyladenine-d3 | 110953-39-4 | 99.0% | 152.17 | 5 MG
3-Methyladenine-d3 is a deuterium-labeled 3-Methyladenine. 3-Methyladenine (3-MA) acts as a PI3K inhibitor and is widely used as an autophagy inhibitor due to its inhibitory effect on class III PI3K.
- 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 Piperidin-4-ol-d9 | 1219799-39-9 | 110.20 | 5 MG
Piperidin-4-ol-d9 is the deuterium labeled Piperidin-4-ol. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has the 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
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-Methionine-DL-sulfoximine | 15985-39-4 | 98.0% | 1 G
L-Methionine-DL-sulfoximine (MSX; MSO) is a highly specific and irreversible inhibitor of Glutamine synthetase (GS). It acts as a potent convulsant, primarily affecting astroglia metabolically and morphologically. This compound has been utilized to inhibit Gln-dependent ammonia-stimulated neuronal toxicity in vitro and significantly increases the release rate of fixed nitrogen in cyanobacteria. It is considered a promising candidate for research in biofertilizers and convulsive seizures (CS).
- Highly specific and irreversible inhibitor of glutamine synthetase.
- Potent convulsant affecting astroglia.
- Inhibits Gln-dependent ammonia-stimulated neuronal toxicity in vitro.
- Increases release rate of fixed nitrogen in cyanobacteria.
- Potential for research in biofertilizers and convulsive seizures.
Medchemexpress LLC L-Methionine-DL-sulfoximine (MSX; MSO) | 15985-39-4 | 98.0% | 5 G
L-Methionine-DL-sulfoximine (MSX; MSO) | 15985-39-4 | 98.0% | 5 G
Medchemexpress LLC 3-methyladenine-d3 | 110953-39-4 | 99.4% | 152.17 g/mol | C6H4D3N5 | 10 MG
3-Methyladenine-d3 is the deuterium-labeled analogue of 3-methyladenine, provided for use as a tracer and internal standard in analytical and research applications. It supports quantitative studies related to PI3K-mediated autophagy and is suitable for mass spectrometry and NMR workflows.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS.
- Suitable as a tracer in quantitative analytical workflows.
- High purity (99.44%).
- Molecular weight 152.17 g/mol and formula C6H4D3N5 for exact mass calculations.
- Intended for research use only; not for human or clinical use.
Medchemexpress LLC L-tyrosine-d3 | 71939-39-4 | 99.0% | 184.21 g/mol | C9H8D3NO3 | 10 MG
L-Tyrosine-d3 is the deuterium-labeled form of L-tyrosine supplied as a solid stable isotope standard for analytical and research use. It is used as a tracer and internal standard in quantitative methods such as NMR, GC-MS, and LC-MS, and may be used in metabolic studies involving citrate synthase activity in the posterior cortex.
- Deuterium-labeled tracer and internal standard for NMR, GC-MS, and LC-MS.
- High purity (≈99.0%) suitable for analytical applications.
- Solid, white to off-white appearance for easy handling.
- Storage: powder stable at -20°C (3 years) and 4°C (2 years); in solvent store at -80°C (6 months) or -20°C (1 month).
- Molecular weight 184.21 g/mol; formula C9H8D3NO3.
Medchemexpress LLC Dodecanoic-2,2-d2 acid | 64118-39-4 | MFCD00053326 | 99.8% | 202.33 | C12H22D2O2 | 100mg
Lauric acid-d2 is the deuterium labeled Lauric acid Lauric acid is a middle chain-free fatty acid with strong bactericidal properties The EC50s for P acnes S aureus S epidermidis are 2 6 4 g/mL respectively
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