Isotopically Labeled Compounds
Cambridge Isotope Laboratories PYRIDINE-D5 (D, 99.5%) +0.05% V/V TMS, 50 G, 7291-22-7
PYRIDINE-D5 (D, 99.5%) +0.05% V/V TMS, 50 G, 7291-22-7
Sigma Aldrich Fine Chemicals Biosciences Dimethyl d6 carbonate 99 a10G
Dimethyl d6 carbonate 99 a10G
Cambridge Isotope Laboratories 1,4-DIOXANE-D8 (P-DIOXANE) (D, 99%), 25 G, 17647-74-4
1,4-DIOXANE-D8 (P-DIOXANE) (D, 99%), 25 G, 17647-74-4
Sigma Aldrich Fine Chemicals Biosciences Decahydronaphthalene mixtu1L
DECAHYDRONAPHTHALENE Decahydronaphthalene mixtu1L
Medchemexpress LLC 1-Eicosanol-d41 (Arachidyl alcohol-d41) | 349553-89-5 | 339.80 | 10 MG
1-Eicosanol-d41 (Arachidyl alcohol-d41) is a deuterium-labeled version of 1-Eicosanol, which is a natural compound found in Justicia insularis leaves known for its antioxidant activity. Deuterium-labeled compounds are primarily used as tracers in the drug development process for quantitation and can potentially affect the pharmacokinetic and metabolic profiles of drugs.
- Application as tracer
- Internal standard for quantitative analysis
- Antioxidant properties
Medchemexpress LLC Benzene-d5, 6,6′-thiobis- | 180802-01-1 | 99.5% | 196.33 g·mol⁻¹ | C12D10S | 25 MG
Diphenylsulfane-d1 is the deuterium-labeled analogue of diphenylsulfane supplied as a stable-isotope standard for analytical, tracer, and research applications. It is a colorless to light yellow liquid (C12D10S, 196.33 g·mol⁻¹) characterized by high chemical purity and isotopic enrichment; batch-specific COA and SDS are available.
- High chemical purity: 99.5% (GC).
- High isotopic enrichment: 99.7%.
- Molecular weight 196.33 g·mol⁻¹.
- Chemical formula C12D10S.
- Colorless to light yellow liquid appearance.
- Suitable as a stable-isotope analytical standard and tracer.
- Storage: pure form -20°C (3 years); in solvent -80°C (6 months).
Cambridge Isotope Laboratories L-ALANINE (13C3, 99%), 0.25 G, 100108-77-8
L-ALANINE (13C3, 99%), 0.25 G, 100108-77-8
Medchemexpress LLC Heptadecanoic acid-d33 | 352431-41-5 | 303.65 | 10 MG
Heptadecanoic acid-d33 is a deuterium labeled odd chain saturated fatty acid. It can be used as a tracer and serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuterium substitution can impact the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled odd chain saturated fatty acid
- Used as a tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes for drug development quantitation
- Affects pharmacokinetic and metabolic profiles of drugs
- Solid appearance, white to off-white
Medchemexpress LLC Cobimetinib-d4 hydrochloride | 00-00-0 | MFCD22124461 | 99.3% | C21H18D4ClF3IN3O2 | 10MG
Cobimetinib-d4 hydrochloride is the deuterium-labeled hydrochloride salt of cobimetinib, a potent and selective MEK1 inhibitor. The labeled analog (d4) is provided for use as an analytical reference standard, internal standard in mass spectrometry, and tracer in research applications.
- Deuterium-labeled (d4) for use as internal standard in mass spectrometry
- Hydrochloride salt form for improved solubility
- High purity (99.3%) suitable for analytical applications
- Exact isotopic composition for accurate quantitation
- Intended for research use only, not for human consumption
Medchemexpress LLC L-Glutamine-1-13C (L-Glutamic acid 5-amide-1-13C) | 159663-16-8 | 147.14 | 1 MG
L-Glutamine-1-13C is the 13C-labeled L-Glutamine. L-Glutamine, also known as L-Glutamic acid 5-amide, is a non-essential amino acid abundant throughout the body and involved in many metabolic processes. It provides a source of carbons for oxidation in some cells.
- Can be used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes can be incorporated into drug molecules as tracers for quantitation during drug development.
Medchemexpress LLC L-Leucine-5,5,5-d3 | 87828-86-2 | 134.19 | 25 MG
L-Leucine-d3 is the deuterium labeled L-Leucine, an essential branched-chain amino acid (BCAA) that activates the mTOR signaling pathway. It can be used as a tracer and as an internal standard for quantitative analysis by methods such as NMR, GC-MS, or LC-MS. Deuteration has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs. This product is for research use only.
- Used as a tracer in research
- Functions as an internal standard for quantitative analysis
- Suitable for NMR, GC-MS, or LC-MS applications
- Deuterated for potential pharmacokinetic and metabolic profile studies
Medchemexpress LLC N-heptanoylglycine-d2 | 3008541-77-0 | 95.0% | 189.25 | C9H15D2NO3 | 1 MG
N-Heptanoylglycine-d2 is the deuterium-labeled analogue of N-heptanoylglycine used as a stable isotope internal standard and tracer in analytical chemistry. It is a solid (white to off-white) compound with formula C9H15D2NO3 and molecular weight 189.25, supplied at high purity for quantitative NMR, GC-MS, and LC-MS studies.
- High isotopic labeling (d2) for reliable internal standard performance.
- Suitable for use as tracer or internal standard in NMR, GC-MS, and LC-MS.
- Solid, white to off-white appearance facilitating handling.
- Purity 95.0% to support quantitative analyses.
- Storage recommendations provided for long-term and in-solvent conditions.
