Isotopically Labeled Compounds
Medchemexpress LLC POPEth-d5 | 1612140-92-7 | 98.0% | 725.04 | 1 MG
POPEth-d5 is deuterium labeled POPEth. This compound can be used as a tracer and as an internal standard for quantitative analysis.
- 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 2-Piperidinecarboxamide, N-(2,6-dimethylphenyl)-1-propyl-d7 | 1392208-04-6 | 99.6% | 1 MG
(Rac)-Ropivacaine-d7 is a stable isotope-labeled compound, identified as 2-Piperidinecarboxamide, N-(2,6-dimethylphenyl)-1-propyl-d7. It appears as a white to off-white solid with an isotopic enrichment of 99.11%. This product is intended for research use only and should be handled by qualified personnel in appropriately equipped facilities.
- High purity of 99.6% (HPLC)
- Stable under recommended storage conditions
- Ideal for laboratory chemical applications and substance manufacturing
- For research use only
Medchemexpress LLC 2-Oxazolidinone, 5-[(3,5-dimethylphenoxy-2,4,6-d3)methyl]- | 1192812-66-0 | 98.0% | 5 MG
Metaxalone-d3 is a deuterium-labeled derivative of Metaxalone, an FDA-approved muscle relaxant. It primarily acts on the central nervous system by inhibiting polysynaptic reflex arcs. It also inhibits MAO-A, offering anti-inflammatory and antioxidant effects. Stable heavy isotopes have been incorporated into drug molecules for tracing and can influence drug pharmacokinetics and metabolic profiles.
- Deuterium labeled Metaxalone
- FDA-approved muscle relaxant
- Inhibits polysynaptic reflex arcs
- Inhibits MAO-A, providing anti-inflammatory and antioxidant effects
- Isotopic enrichment of 99.10%
Medchemexpress LLC Moricizine Hydrochloride | 29560-58-5 | 98.0% | 5 MG
Moricizine Hydrochloride (EN 313) is an orally active Class I antiarrhythmic agent. It works by decreasing the maximum rate of phase 0 depolarization, increasing the rates of phase 2 and 3 repolarization, and decreasing both the action potential duration and the effective refractory period.
- Orally active class I antiarrhythmic agent
- Decreases the maximum rate of phase 0 depolarization
- Increases rates of phase 2 and 3 repolarization
- Decreases action potential duration
- Decreases effective refractory period
- Target: Cytochrome P450
- Pathway: Metabolic enzyme/protease
Medchemexpress LLC Rabeprazole-d4 sodium | 117976-90-6 | 98.6% | 1 MG
Rabeprazole-d4 sodium is a deuterium-labeled version of Rabeprazole sodium, a second-generation proton pump inhibitor. It irreversibly inactivates gastric H+/K+-ATPase and induces apoptosis. This compound is suitable for research on gastric ulcerations and gastroesophageal reflux.
- 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 Rabeprazole-d4 sodium | 117976-90-6 | 98.6% | 5 MG
Rabeprazole-d4 (sodium) is the deuterium labeled Rabeprazole sodium, a second-generation proton pump inhibitor (PPI) that irreversibly inactivates gastric H+/K+-ATPase. It induces apoptosis and acts as a uridine nucleoside ribohydrolase (UNH) inhibitor with an IC50 of 0.3 μM. This compound can be used for the research of gastric ulcerations and gastroesophageal reflux.
- 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, potentially affecting pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Rifampicin-d3 | 1262052-36-7 | 95.7% | 1 MG
Rifampicin-d3 is a deuterium labeled form of Rifampicin, a potent and broad-spectrum antibiotic. It exhibits activity against bacterial pathogens and anti-influenza virus activities. This compound is for research use only and not sold to patients.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated into drug molecules for quantitation
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Alverine-d5 citrate | 1215327-00-6 | 98.5% | 1 MG
Alverine-d5 citrate is a deuterium-labeled analog of Alverine citrate, categorized as an isotope-labeled compound. It is a white to off-white solid with a purity of 98.5%. This compound can be used in research as a tracer and an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- White to off-white solid appearance
- Purity of 98.5%
- Utilized as a tracer
- Functions as an internal standard for quantitative analysis
- Suitable for NMR, GC-MS, or LC-MS techniques
- Molecular weight: 478.59
- Chemical formula: C26H30D5NO7
- Isotopic enrichment: 99.6%
- Storage as powder: 3 years at -20°C, 2 years at 4°C
- Storage in solvent: 6 months at -80°C, 1 month at -20°C
Medchemexpress LLC Pendimethalin-d5 | 1219803-39-0 | 99.9% | 1 MG
Pendimethalin-d5 is the deuterium labeled Pendimethalin. Pendimethalin is an herbicide that controls annual grasses and certain broadleaf weeds. It inhibits cell division and cell elongation.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC L-aspartic acid-13C4,15N | 202468-27-7 | MFCD00144566 | 98.0% | 138.07 | 13C4H7 15NO4 | 10 MG
L-Aspartic acid-13C4,15N is a stable isotope-labeled form of the amino acid L-aspartic acid used as a reference standard and tracer in analytical, metabolic, and mass spectrometry applications.
- Stable isotope-labeled (13C4, 15N) suitable as an internal standard for LC-MS/MS and quantitative assays.
- High purity; ≥98.0%.
- Molecular weight 138.07 provides consistent mass spectrometric behavior.
- Chemical formula 13C4H7 15NO4 reflects isotopic labeling.
- Supplied in small laboratory quantities for analytical workflows.
Medchemexpress LLC Desloratadine-d5 | 1020719-34-9 | >99.7% | 1 MG
Desloratadine-d5 is a deuterium-labeled version of Desloratadine, an orally active major metabolite of the nonsedating H1-antihistamine Loratadine. It functions as a selective H1-receptor antagonist with anti-allergic and anti-inflammatory activities.
- Used as a tracer for quantitative analysis
- Acts as a selective H1-receptor antagonist
- Possesses anti-allergic and anti-inflammatory properties
- Can serve as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes for drug development and quantitation
- Deuteration can impact pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Fingolimod-d4 hydrochloride | 1346604-90-7 | 99.0% | 347.96 | 100 MG
Fingolimod-d4 hydrochloride is the deuterium-labeled version of Fingolimod hydrochloride. Fingolimod hydrochloride (FTY720) acts as a brain-penetrant sphingosine 1-phosphate (S1P) antagonist with an IC50 of 0.033 nM in K562 and NK cells, and also functions as a pak1 activator and an immunosuppressant.
- Can be utilized as a tracer.
- Can be used as an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS.
- Deuteration has been noted for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Coenzyme Q10-d9 | 2687960-97-8 | 98.2% | 872.40 | 1 MG
Coenzyme Q10-d9 is the deuterium labeled Coenzyme Q10. Coenzyme Q10 is an essential cofactor of the electron transport chain and a potent antioxidant agent.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Maribavir-d6 | 176161-24-3 | 99.8% | 382.27 | 1 MG
Maribavir-d6 (1263W94-d6) is a deuterium labeled Maribavir (HY-16305). Maribavir is a potent inhibitor of histone phosphorylation catalyzed by wild-type pUL97 in vitro, with an IC50 of 3 nM.
- 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 Estradiol-13C2 (β-estradiol-13C2) | 82938-05-4 | 1 MG
Estradiol-13C2 is the 13C-labeled version of Estradiol, which is a steroid sex hormone crucial for maintaining fertility and secondary sexual characteristics in females. Estradiol also upregulates IL-6 expression via the estrogen receptor β (ERβ) pathway.
- Used as a tracer
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS
- It is a 13C-labeled compound, indicating it is a stable isotope