Isotopically Labeled Compounds
Medchemexpress LLC Enalaprilat-d5 | 349554-00-3 | 99.5% | 1 MG
Enalaprilat-d5 is a deuterium-labeled form of Enalaprilat (MK-422), functioning as an angiotensin-converting enzyme (ACE) inhibitor. It can be utilized as a tracer and as an internal standard in various quantitative analyses.
- Deuterium-labeled ACE inhibitor
- Can be used as a tracer
- Internal standard for quantitative analysis
- Suitable for NMR, GC-MS, or LC-MS applications
- Targets angiotensin-converting enzyme (ACE)
- Involved in metabolic enzyme/protease pathway
Medchemexpress LLC Torsemide-d7 | 1189375-06-1 | 99.77% | 1 MG
Torsemide-d7 is the deuterium-labeled form of Torsemide, an orally active loop diuretic with anti-aldosterone and vasodilatory effects. It can be used in research for heart failure, renal disease, and hepatic cirrhosis. Deuterium substitution in drug molecules serves as a tracer for quantitation during drug development and can affect pharmacokinetic and metabolic profiles.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Azathioprine-d3 (BW 57-322-d3) | 2702733-53-5 | 1 MG
Azathioprine-d3 (BW 57-322-d3) is a deuterium labeled version of the immunosuppressive agent Azathioprine. It is an orally active compound that converts in vivo to its active metabolite, 6-mercaptopurine (6-MP). This product is intended for research use only and is not for patient use.
- Exhibits myelosuppressive effects
- Induces apoptosis
- Can be used as a tracer for quantitative analysis
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Cephalexin-d5 | 2101505-56-8 | 99.0% | 1 MG
Cephalexin-d5 is deuterium labeled Cephalexin, a potent, orally active, first-generation cephalosporin antibiotic. It works by disrupting the growth of bacterial cell walls, effectively killing gram-positive and some gram-negative bacteria. Cephalexin monohydrate is used in research for conditions like pneumonia, strep throat, and bacterial endocarditis. This product is for research use only.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Vilazodone-d8 | 1794789-93-7 | 99.0% | C26H19D8N5O2 | 1 MG
Vilazodone-d8 is a deuterium-labeled vilazodone, which acts as a combined serotonin specific reuptake inhibitor (SSRI) and 5-HT1A receptor partial agonist. It can be used as a tracer and internal standard for quantitative analysis.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Targets 5-HT1A Receptor
- Appears as a solid
- Color: white to off-white
- Soluble in H2O: ≥ 0.32 mg/mL (0.71 mM)
Medchemexpress LLC 3,4,5-trihydroxybenzoic acid-d2 | 294660-92-7 | MFCD01311698 | 99.6% | 172.13 | C7H4D2O5 | 10 MG
Gallic acid-d2 (3,4,5-trihydroxybenzoic acid-d2) is a deuterium-labeled analog of gallic acid used as a stable isotope standard and tracer in analytical and metabolic studies. It provides a mass-shifted internal standard for LC-MS/MS and GC-MS assays, supporting accurate quantitation and metabolic tracing.
- High isotopic purity (99.59%) for reliable mass spectrometry results.
- Suitable as an internal standard for LC-MS/MS and GC-MS assays.
- Useful for metabolic tracing and isotope-dilution quantification.
- Comes as a 10 mg analytical pack for method development and calibration.
- Chemical identifiers: CAS 294660-92-7; molecular weight 172.13 g/mol.
Medchemexpress LLC Pyrrolidin-3-ol-d5 | 1219805-52-3 | 92.15 g/mol | C4H4D5NO | 5 MG
Pyrrolidin-3-ol-d5 is a deuterium-labeled analogue of pyrrolidin-3-ol supplied as a small milligram vial for use as a tracer and internal standard in quantitative analysis by NMR, GC-MS, and LC-MS.
- Deuterium-labeled tracer and internal standard.
- Used for quantitative analysis by NMR, GC-MS, and LC-MS.
- Offered in small milligram pack sizes for analytical workflows.
- Storage: pure form -20°C; in solvent -80°C (short term) or -20°C.
Medchemexpress LLC 2-Phenylethanol-d5 | 35845-63-7 | 98.3% | 5 MG
2-Phenylethanol-d5 is a deuterium-labeled variant of 2-Phenylethanol. This colorless liquid is naturally extracted from various botanicals such as rose, carnation, hyacinth, Aleppo pine, and orange blossom. It is recognized for its pleasant floral odor and also functions as an autoantibiotic produced by the fungus Candida albicans. Its deuterated form is used as a tracer and internal standard in drug development and analysis.
- Used as an additive in cigarettes.
- Functions as a preservative in soaps due to its stability in basic conditions.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Propamocarb-d7 | 1398065-89-8 | 1 MG
Propamocarb-d7 is the deuterium-labeled version of Propamocarb, a systemic fungicide widely used to protect plants such as cucumbers and tomatoes from pathogens. Deuteration, the incorporation of stable heavy isotopes into drug molecules, is used for quantitation during drug development and has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- 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.
- 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.
Medchemexpress LLC Benzethonium-d7 chloride | 121-54-0 | 98.6% | 1 MG
Benzethonium-d7 chloride is a deuterium-labeled form of Benzethonium chloride. It inhibits human recombinant α7 and α4β2 neuronal nicotinic acetylcholine receptors in Xenopus oocytes. This compound is suitable for various analytical applications.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium (2H, D) stable isotope-labeled inhibitor
- Suitable for in vivo cell experiments
- Used in therapeutic drug monitoring
Cayman Chemical Necrosulfonamide-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1795144-22-7, 1 mg
An internal standard for the quantification of necrosulfonamide by GC- or LC-MS
Cambridge Isotope Laboratories L-PHENYLALANINE (3-13C, 99%), 0.25 G
L-PHENYLALANINE (3-13C, 99%), 0.25 G
Medchemexpress LLC Deflazacort-d3
Deflazacort-d3 is a isotope of Deflazacort Deflazacort is an inactive proagent and is converted rapidly to the active metabolite 21-desacetyldeflazacort Deflazacort is used as an anti-inflammatory and immunosuppressant[1]
Medchemexpress LLC Pomalidomide-d4 | 1416575-78-4 | 96.4% | 277.27 | 100 MG
Pomalidomide-d4 is the deuterium labeled Pomalidomide. Pomalidomide, the third-generation immunomodulatory agent, acts as molecular glue. Pomalidomide interacts with the E3 ligase cereblon and induces degradation of essential Ikaros transcription factors.
- 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 Norethindrone-d6 | 2376036-05-2 | 99.9% | 1 MG
Norethindrone-d6 is a deuterium-labeled version of Norethindrone, a female progestin approved by the FDA for treating endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. It is also a click chemistry reagent, containing an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
- Stable heavy isotopes incorporated into drug molecules can act as tracers for quantitation during drug development.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.