Isotopically Labeled Compounds
Medchemexpress LLC Rutin-d3 | 613.54 | C27H27D3O16 | 2.5mg
Rutin-d3 is a deuterated labeled Rutin-d3[1]
Medchemexpress LLC 2-naphthol-d7 | 78832-54-9 | MFCD01074243 | 95.0% | 151.22 g/mol | C10HD7O | 5mg
2-Naphthol-d7 is the deuterium labeled 2-Naphthol[1] 2-Naphthol is a metabolite of naphthalene catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1 CYP 1A2 CYP 2A1 CYP 2E1 and CYP 2F2)[2]
Medchemexpress LLC Monoolein-d7 | 2260669-49-4 | ≥99.0% | 1 MG
Monoolein-d7 is deuterium labeled Monoolein, functioning as an endogenous metabolite. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily serving as tracers for quantitation during the drug development process. Deuteration has garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled monoolein
- Functions as an endogenous metabolite
- Used as tracers for quantitation in drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
- Purity of 99.0% or greater
- Recommended storage condition: solution at -20°C for up to 2 years
Cambridge Isotope Laboratories Chloroform-D""""100%""""(D,99.96-10G
This item has a minimum order quantity of 3 per supplier requirements
Chloroform-D""""100%""""(D,99.96-10G
Cambridge Isotope Laboratories Methyl Iodide-D3 + Copper Wire (D) | 865-50-9 | MFCD00001074 | 25 g
Methyl Iodide-D3 + Copper Wire (D) | Purity: 98% | Mol Wt: 144.96 | 865-50-9 | MFCD00001074 | 25 g
Medchemexpress LLC 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone-d4 | 764661-24-7 | 99.7% | 211.25 g/mol | C10H9D4N3O2 | 5 MG
NNK-d4 is the deuterium-labeled analogue of the tobacco-specific nitrosamine NNK, provided for research use as an isotopic tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It is intended for laboratory research only and not for human use.
- High purity (99.65%).
- Isotopically labeled to improve quantitation and traceability in mass spectrometry.
- Soluble in DMSO at ≥ 62.5 mg/mL for easy sample preparation.
- Suitable as a tracer or internal standard for NMR, GC-MS, and LC-MS workflows.
- Provided with supporting documentation including COA and SDS.
Sigma Aldrich Fine Chemicals Biosciences Pyridine d5 99.5 atom D c25G
Pyridine-d5 is a deuterated NMR solvent useful in NMR-based research and analyses. It has been synthesized by palladium catalyzed H/D (hydrogen/deuterium) exchange reaction between pyridine vapor and heavy water. Infrared and Raman spectra of pyridine-d5 have been recorded in the range 300-4000cm-1.
Medchemexpress LLC Adipic acid-d8 (hexanedioic acid-d8) | 52089-65-3 | 99.7% | 154.19 | C6H2D8O4 | 50 MG
Adipic acid-d8 (hexanedioic acid-d8) is a deuterium-labeled adipic acid supplied as a 50 mg research standard for analytical and mechanistic studies. It is intended for use as a tracer and internal standard in quantitative techniques such as NMR, GC-MS, and LC-MS, and is provided at high chemical purity for accurate quantitation.
- High isotopic labeling for accurate quantitation.
- Suitable as tracer or internal standard for NMR, GC-MS, and LC-MS.
- High chemical purity (99.65%) for analytical applications.
- Compact 50 mg pack for research-scale use.
- Molecular weight 154.19 and formula C6H2D8O4.
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 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 Ethambutol-d4 | 1129526-19-7 | 98.1% | 1 MG
Ethambutol-d4 is a deuterium-labeled version of Ethambutol, a bacteriostatic antimycobacterial agent. It functions by inhibiting arabinosyl transferases, thereby obstructing the formation of bacterial cell walls. This compound can be utilized as a tracer and as an internal standard for quantitative analysis in various methods.
- Deuterium-labeled ethambutol
- Bacteriostatic antimycobacterial agent
- Inhibits arabinosyl transferases
- Obstructs bacterial cell wall formation
- Suitable for use as a tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC 4,4'-((Pentane-1,5-diyl-1,1,5,5-d4)bis(oxy))dibenzimidamide dihydrochloride | 1276197-32-0 | 98.0% | 1 MG
Pentamidine-d4 dihydrochloride is the deuterium labeled Pentamidine dihydrochloride. It is an antimicrobial agent that interferes with DNA biosynthetics. This product appears as a white to off-white solid with a purity of 98.0% and an isotopic enrichment of 99.2%.
- Deuterium labeled compound
- Antimicrobial agent
- Interferes with DNA biosynthetics
- White to off-white solid
- Purity 98.0%
- Isotopic enrichment 99.2%
- Recommended storage at 4°C, sealed, away from moisture
- Recommended storage in solvent: -80°C for 6 months; -20°C for 1 month
Cayman Chemical DesethylchloroquIn-d4 1mg
An internal standard for the quantification of desethylchloroquine by GC- or LC-MS
Cayman Chemical ChenodeoxycholIc AcId-d4 10mg
An internal standard for the quantification of chenodeoxycholic acid by GC- or LC-MS