Isotopically Labeled Compounds
![Medchemexpress LLC 3H-imidazo[4,5-f]quinoxalin-2-amine, 8-methyl-3-(methyl-d3) | 122457-31-2 | MFCD00210329 | 99.0% | 216.26 g/mol | C11H8D3N5 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000285110.png-250.jpg)
Medchemexpress LLC 3H-imidazo[4,5-f]quinoxalin-2-amine, 8-methyl-3-(methyl-d3) | 122457-31-2 | MFCD00210329 | 99.0% | 216.26 g/mol | C11H8D3N5 | 5 MG
MeIQx-d3 is the triply deuterated isotopologue of MeIQx supplied as a high-purity analytical standard for use as an internal standard and tracer in mass spectrometry and quantitative exposure studies.
- Triply deuterated isotopologue for use as an internal standard.
- High purity: 99.0%.
- Molecular formula C11H8D3N5; molecular weight 216.26 g/mol.
- Available as a 5 MG powder package.
- Storage: powder -20°C; in solvent -80°C for 6 months or -20°C for 1 month.
- Applications include LC-MS/MS quantitation, tracer studies, and method development.
Medchemexpress LLC Creatinine-d5 | 60-27-5 | 99.9% | 1 MG
Creatinine-d5 is the deuterium-labeled version of Creatinine. Creatinine is a breakdown product of creatine phosphate found in muscle, and the body typically produces it at a consistent rate. This compound is intended for research use only.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis through methods like NMR, GC-MS, or LC-MS
- Stable heavy isotopes can be incorporated into drug molecules for use as tracers in drug development for quantitation
- Deuteration is being explored for its potential to impact the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Proguanil-d6 (hydrochloride) | 1 MG
Proguanil-d6 (hydrochloride) is a deuterium-labeled form of Proguanil hydrochloride, an antimalarial proagent metabolized to the active metabolite Cycloguanil. It functions as a dihydrofolate reductase (DHFR) inhibitor. This product is a solid, intended for research use only, and suitable for use as a laboratory chemical in the manufacture of substances.
- Deuterium-labeled compound
- Functions as an antimalarial proagent
- Metabolized to the active metabolite cycloguanil
- Dihydrofolate reductase (DHFR) inhibitor
- Useful as a laboratory chemical
- Appears as a solid
- Intended for research use only
Cayman Chemical SalvInorIn A-d3 1mg
An internal standard for the quantification of salvinorin A by GC- or LC-MS; intended for research and forensic applications
Medchemexpress LLC D-Fructose-d7 | 50 MG
D-Fructose-d7 is the deuterium-labeled form of D-Fructose, a naturally occurring monosaccharide found in many plants. Intended for research use only, this compound is not for sale to patients. It can be utilized as a tracer and as an internal standard for quantitative analysis. Deuteration, the incorporation of stable heavy isotopes, is used for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
- Deuterium-labeled form of D-Fructose
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes for quantitation during drug development
- Has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 1-Chlorooctane-d17 25mg
1-Chlorooctane-d17 is the deuterium labeled 1-Chlorooctane[1]
Cayman Chemical LInoleIc AcId-d4 5mg
An internal standard for the quantification of linoleic acid by GC- or LC-MS
Cambridge Isotope Laboratories L-ALANINE (1-13C, 99%), 0.5 G, 21764-56-7
L-ALANINE (1-13C, 99%), 0.5 G, 21764-56-7
Cambridge Isotope Laboratories ACETONE (2-13C, 99%), 0.5 G, 3881-06-9
ACETONE (2-13C, 99%), 0.5 G, 3881-06-9
Cambridge Isotope Laboratories AMMONIUM NITRATE (NITRATE-15N, 98%+), 1 G, 31432-46-9
AMMONIUM NITRATE (NITRATE-15N, 98%+), 1 G, 31432-46-9
Cambridge Isotope Laboratories METHANOL (13C, 99%), 5 G, 14742-26-8
METHANOL (13C, 99%), 5 G, 14742-26-8
Medchemexpress LLC Amantadine-d6 | 1219805-53-4 | MFCD19704894 | 98.1% | 157.29 | C10H11D6N | 10 MG
Amantadine-d6 is a deuterium-labeled analogue of amantadine supplied as a stable isotope standard for research and analytical applications, including mass spectrometry, metabolic, and pharmacokinetic studies.
- Deuterium-labeled (d6) amantadine for stable isotope applications.
- High chemical and isotopic purity (98.1%).
- Molecular formula C10H11D6N; molecular weight 157.29.
- Suitable as an internal standard for LC-MS/MS and other analytical methods.
- Available in small-mass packaging for analytical workflows (e.g., 10 MG).
Medchemexpress LLC DL-Aspartic acid-d3 | 14341-75-4 | MFCD00144167 | 99.6% | 136.12 g/mol | C4H4D3NO4 | 10 MG
DL-Aspartic acid-d3 is a deuterium-labeled form of DL-aspartic acid used as a stable isotope tracer in biochemical and pharmacological research. Supplied as a white to off-white solid in small research pack sizes, it supports studies of amino acid metabolism, prodrug design targeting colon tissues, and inflammatory condition research.
- Deuterium-labeled tracer suitable for metabolic and pharmacokinetic studies.
- High isotopic and chemical purity for accurate analytical results.
- Provided as a solid, white to off-white powder for convenient handling.
- Available in small research pack sizes for laboratory-scale experiments.
- Stable under recommended storage conditions for reliable long-term use.