Isotopically Labeled Compounds
Medchemexpress LLC Cyclosporin A-13C2,d4 | 59865-13-3 | 95.2% | 500 UG
Cyclosporin A-13C2,d4 is a 13C labeled Cyclosporin A. This immunosuppressant binds to cyclophilin and inhibits the phosphatase activity of protein phosphatase 2B (PP2B/calcineurin) with an IC50 of 5 nM. It also inhibits CD11a/CD18 adhesion. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development.
- Functions as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration may affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Propranolol-d7 (hydrochloride) | 1613439-56-7 | 98.5% | 5 MG
Propranolol-d7 (hydrochloride) | 1613439-56-7 | 98.5% | 5 MG
Medchemexpress LLC (R)-Lercanidipine-d3 hydrochloride | 1217724-52-1 | 99.9% | 1 MG
(R)-Lercanidipine D3 hydrochloride is a deuterium labeled (R)-Lercanidipine hydrochloride. This R-enantiomer of Lercanidipine functions as a calcium channel blocker. It appears as a solid with a light yellow to yellow color. This compound is for research use only.
- Deuterium labeled compound
- R-enantiomer of Lercanidipine
- Functions as a calcium channel blocker
- 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 Cyclosporin A-d4 | 59865-13-3 | 99.6% | 5 MG
Cyclosporin A-d4 is the deuterium labeled Cyclosporin A. Cyclosporin A (Cyclosporine A) is an immunosuppressant that binds to cyclophilin and inhibits the phosphatase activity of calcineurin with an IC50 of 5 nM. Cyclosporin A also inhibits CD11a/CD18.
- 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
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Benzyl benzoate-d5 | 347840-01-1 | 99.81% | 5 MG
Benzyl benzoate-d5 is a deuterium-labeled version of Benzyl benzoate (Benzoic acid benzyl ester). It serves as a fragrance ingredient in cosmetic products and is also used in the research of Scabies and Demodex-associated inflammatory skin conditions. This compound can be utilized as a tracer or an internal standard for quantitative analysis, and deuterium substitution can impact 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
Medchemexpress LLC Hexazinone-d6 | 1219804-22-4 | 98.9% | 5 MG
Hexazinone-d6 is the deuterium labeled Hexazinone, a nonselective herbicide from the triazine family. It inhibits photosynthesis by binding to the D-1 quinone protein of the electron transport chain in photosystem II.
- Deuterium labeled compound
- 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 Deuterium labeled uridine | 40632-21-1 | 98.5% | 10 MG
Deuterium-labeled uridine supplied as a stable-isotope standard for analytical and biochemical research. The compound is intended for use as an internal standard, tracer, or reference in LC-MS quantification, metabolite identification, and metabolic flux studies. It is provided at high reported purity to support reproducible analytical results.
- Molecular formula C9H10D2N2O6
- Molecular weight 246.21 g/mol
- Purity 98.5%
- CAS number 40632-21-1
- Intended use LC-MS, metabolite identification, and tracer studies
- Available in small milligram quantities for analytical workflows
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 100 MG
Palmitic acid-d31 is the deuterium labeled Palmitic acid, which is a long-chain saturated fatty acid commonly found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- High purity (99.56%).
- Solid, white to off-white appearance.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- Induces the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
Medchemexpress LLC D-(+)-glucose-d1-3 | 106032-60-4 | 99.9% | 181.16 g/mol | C6H11DO6 | 10 MG
D-Glucose-d1-3 is a deuterium-labeled form of D-(+)-glucose with a deuterium atom substituted at positions 1-3. It is provided as a high-purity labeled standard for tracer studies, metabolic research, and analytical applications.
- Deuterium-labeled at positions 1-3.
- Cas number 106032-60-4.
- Molecular formula C6H11DO6.
- Molecular weight 181.16 g/mol.
- Purity 99.9%.
- Available as a 10 mg vial.
- Storage: powder -20°C for long-term; in solvent -80°C for up to 6 months.
Medchemexpress LLC Lactate-d3 sodium | 1219802-24-0 | MFCD29050090 | 98.0% | 115.08 g/mol | C3H2D3NaO3 | 10 MG
Lactate-d3 sodium is the deuterium-labeled sodium salt of DL-lactic acid supplied as a 60% w/w aqueous solution for use as an isotopically labeled reagent in analytical and metabolic studies.
- Supplied as a 60% w/w aqueous solution suitable for stock and dilution.
- Deuterium-labeled (d3) sodium salt for isotopic tracing and mass spectrometry applications.
- High purity: 98.0%.
- Molecular weight approximately 115.08 g/mol and formula C3H2D3NaO3.
- Provided in a small 10 mg quantity for analytical use and method development.
Medchemexpress LLC Clenbuterol-d9 | 129138-58-5 | 99.9% | 1 MG
Clenbuterol-d9 is the deuterium labeled Clenbuterol, acting as a β2-adrenergic receptor agonist. This compound is suitable for use as a tracer and an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS.
- Deuterium labeled compound
- β2-adrenergic receptor agonist
- Useful as a tracer in analytical techniques
- Functions as an internal standard for quantitative analysis
Medchemexpress LLC Sucrose-d14 (D-(+)-saccharose-d14) | 57-50-1 | 99.9% | 356.38 | C12H8D14O11 | 10 MG
Sucrose-d14 is the deuterium-labeled form of sucrose (D-(+)-saccharose), supplied as a high-purity solid for use in isotope-tracing, metabolic studies, and analytical workflows. It is intended for research use and provided in small quantities for precise experimental dosing.
- High deuterium labeling for isotope-tracing experiments.
- Chemical purity 99.9% reported by the manufacturer.
- Supplied as a solid powder suitable for dissolution in common analytical solvents.
- Available in small quantities for analytical and preparative studies.
- Store powder at -20°C for long-term stability.
Medchemexpress LLC D-glucose-13C | 101615-88-7 | 99.7% | 181.15 | C₅¹³CH₁₂O₆ | 10 MG
D-Glucose-13C is a stable isotope-labeled form of D-glucose used as a metabolic tracer for studies of glucose utilization and metabolic flux. It is suitable for mass spectrometry and NMR applications where 13C labeling enables tracing of carbon flow through biochemical pathways.
- High isotopic labeling (13C) for metabolic tracing.
- High purity: 99.7%.
- Molecular weight: 181.15 g/mol.
- Available in small research pack sizes, including 10 mg.
- Suitable for MS and NMR-based metabolic studies.
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 Triclocarban-d4 | 1219799-29-7 | 98.0% | 319.61 | C13H5D4Cl3N2O | 10 MG
Triclocarban-d4 is the deuterium-labeled analogue of triclocarban used as an analytical standard and internal tracer for quantitative LC-MS, GC-MS, and NMR analyses. It is supplied as a white to off-white solid intended for method development, quantitation, and metabolic or environmental studies.
- Deuterium-labeled internal standard for quantitative LC-MS and GC-MS.
- High purity (98.0%) suitable for analytical applications.
- Supplied as a 10 mg solid for analytical preparation.
- Stable isotope label enables accurate quantitation and tracer studies.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years).