Isotopically Labeled Compounds
Medchemexpress LLC Chloroxylenol-d6 | 1407521-66-7 | 2.5 MG
Chloroxylenol-d6 is the deuterium-labeled form of Chloroxylenol, a broad-spectrum antimicrobial chemical compound. It is utilized to manage bacteria, algae, fungi, and viruses. This compound is for research use only and serves as a tracer and internal standard in various analytical techniques.
- It is a deuterium labeled Chloroxylenol.
- It exhibits broad-spectrum antimicrobial properties.
- It is effective in controlling bacteria, algae, fungi, and viruses.
- It can be used as a tracer in research applications.
- It serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- The incorporation of stable heavy isotopes into drug molecules allows for their use as tracers for quantitation during the drug development process.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC L-aspartic acid-13C | 81201-97-0 | MFCD00083887 | 98.0% | 134.10 g/mol | C4H7NO4 | 10 MG
L-Aspartic acid-13C is an isotopically labeled form of the endogenous amino acid L-aspartic acid provided as a solid reagent for use as a tracer or internal standard in metabolic studies and analytical applications. It offers high purity and compatibility with common analytical solvents.
- Suitable for metabolic tracing and isotope-labeling experiments.
- High purity, 98.0%.
- Molecular weight 134.10 g/mol.
- Soluble in water and DMSO.
- Provides reliable performance in mass spectrometry workflows.
Medchemexpress LLC Pyrrolidin-3-ol-d5 | 1219805-52-3 | 92.15 g/mol | C4H4D5NO | 1 MG
Pyrrolidin-3-ol-d5 is the deuterium-labeled isotopologue of pyrrolidin-3-ol supplied for research use as a tracer or internal standard in analytical and synthetic chemistry.
- Deuterium-labeled pyrrolidin-3-ol for tracer studies.
- Suitable as an internal standard for mass spectrometry and NMR.
- Available in small research sizes (1 mg, 5 mg, 10 mg), larger sizes by quote.
- Chemical formula C4H4D5NO; molecular weight 92.15 g/mol.
- Storage: pure form -20°C (3 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Veratrole-d2 | 203645-56-1 | 99.7% | 5 MG
Veratrole-d2 is the deuterium-labeled Veratrole (1,2-Dimethoxybenzene), a key compound found in plants that attracts pollinators. Its release has a circadian rhythm and plays an important role in plant reproduction, species differentiation, and interactions with pollinators. Veratrole can also be demethylated by cytochrome P-450 in *Streptomyces setonii*. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules as tracers for quantitation during drug development, with deuteration potentially impacting pharmacokinetic and metabolic profiles of drugs.
- Deuterium-labeled Veratrole
- Plays a role in plant reproduction, species differentiation, and interactions with pollinators
- Can be demethylated by cytochrome P-450
- Used as a tracer for quantitation in drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Telmisartan-d3 | 1189889-44-8 | >99.7% | 517.64 | 1 MG
Telmisartan-d3 is a deuterium-labeled version of Telmisartan, a potent and long-lasting antagonist of the angiotensin II type 1 receptor (AT1). It selectively inhibits the binding of 125I-AngII to AT1 receptors with an IC50 of 9.2 nM.
- Intended for research use only
- Can be utilized as a tracer or internal standard
- Suitable for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS
- Deuteration influences pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 1-Hexadecanol-d5 | 1219799-18-4 | 99.2% | 5 MG
1-Hexadecanol-d5 is the deuterium labeled 1-Hexadecanol, which is a fatty alcohol and a lipophilic substrate. This compound is suitable for use as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. The deuteration of this compound is notable for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Stearic acid-d35 | 17660-51-4 | 99.9% | 25 MG
Stearic acid-d35 is the deuterium labeled Stearic acid, a long chain dietary saturated fatty acid found in many animal and vegetable fats and oils. Deuteration, the incorporation of stable heavy isotopes into drug molecules, has garnered attention for its potential to influence 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.
Cayman Chemical SulfamethazIn-d4 1mg
An internal standard for the quantification of sulfamethazine by GC- or LC-MS
Cayman Chemical SulfamethazIn-d4 5mg
An internal standard for the quantification of sulfamethazine by GC- or LC-MS
Medchemexpress LLC Menaquinone-4-d7 | 1233937-25-1 | ≥99% | 500 UG
Menaquinone-4-d7 (Vitamin K2 (MK-4)-d7) is the deuterium labeled Menaquinone-4. Menaquinone-4 is a vitamin K, used as a hemostatic agent and as an adjunctive therapy for the pain of osteoporosis. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled Menaquinone-4
- Used as a hemostatic agent
- Adjunctive therapy for pain of osteoporosis
- Stable heavy isotopes used as tracers for quantitation during drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Diuron-d6 | 1007536-67-5 | MFCD01632291 | 99.0% | 239.13 | C9H4D6Cl2N2O | 10 MG
Diuron-d6 is the deuterium-labeled form of the herbicide diuron provided as a stable-isotope analytical standard for laboratory research and quantitative analysis. It is intended for use as an internal standard in mass spectrometry and for environmental and biological residue studies where isotopic labeling improves accuracy and detection.
Medchemexpress LLC Phenindione-d5 | 70711-53-4 | MFCD00630829 | 99.5% | 227.27 | C15H5D5O2 | 10 MG
Phenindione-d5 is a deuterium-labeled analog of phenindione supplied as a research reagent and internal standard for quantitative analysis. It functions as a vitamin K antagonist and is intended for tracer studies and analytical applications such as LC-MS, GC-MS, and NMR.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity: 99.5%.
- Physical form: white to off-white solid.
- Storage: 4°C sealed; in solvent store at -80°C (6 months) or -20°C (1 month).
- Solubility: DMSO ≥100 mg/mL; water 0.67 mg/mL (requires ultrasonic).
- Packaged amount: 10 mg suitable for analytical use.
Medchemexpress LLC Ceftriaxone-d3 disodium | 1132650-38-4 | 96.6% | 1 MG
Ceftriaxone-d3 (disodium) is the deuterium labeled version of Ceftriaxone, a third-generation cephalosporin antibiotic effective against many gram-negative and most gram-positive microorganisms. It also exhibits anti-inflammatory and antioxidant characteristics. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules to act as tracers for quantitation during drug development, and deuteration can influence 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
Cayman Chemical BaeocystIn-d4 1mg
An internal standard for the quantification of baeocystin by GC- or LC-MS; an intermediate in the biosynthesis of psilocybin; intended for research and forensic applications