Other Solvents
Medchemexpress LLC Docosanoic acid-d43 (Behenic acid-d43) | 29823-26-5 | 99.3% | 383.85 | 5 MG
Docosanoic acid-d43 (Behenic acid-d43) is the deuterium labeled Docosanoic acid. Docosanoic acid (Behenic acid) is a long-chain saturated fatty acid that inhibits the double-stranded DNA (dsDNA) binding activity of p53 DNA binding domain, with a Kd of 12 nM. Docosanoic acid has low bioavailability and can increase cholesterol in humans.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Colchicine-d3 | 1217625-62-1 | 99.2% | 402.46 | 5 MG
Colchicine-d3 is the deuterium labeled Colchicine. Colchicine is a tubulin inhibitor and a microtubule disrupting agent. It inhibits microtubule polymerization with an IC50 of 3 nM and is a competitive antagonist of the α3 glycine receptors (GlyRs). It is for research use only.
- 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 Isonicotinamide-d4 | 1219799-40-2 | 99.9% | 126.15 | 50 MG
Isonicotinamide-d4 is the deuterium labeled Isonicotinamide. It is intended for research use only and not for sale to patients. Stable heavy isotopes like deuterium have been incorporated into drug molecules for use as tracers in drug development, and deuteration has shown potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
Medchemexpress LLC Tiaprofenic acid-d3 | 2740831-64-3 | 96.3% | 263.33 g/mol | C14H9D3O3S | 1 MG
Tiaprofenic acid-d3 is a deuterium-labeled analogue of the nonsteroidal anti-inflammatory compound tiaprofenic acid, provided for research use only. It serves as an isotopically labeled internal standard for analytical workflows and supports studies of drug metabolism, pharmacokinetics, and quantitative bioanalysis.
- Deuterium-labeled analogue for isotopic tracing.
- Suitable as an internal standard for LC-MS/MS assays.
- Supports drug metabolism and pharmacokinetic studies.
- High purity for analytical applications (96.3% reported).
- Supplied in small mg quantities for laboratory research.
Medchemexpress LLC 9-octadecenoic acid (9z)-, 2,3-dihydroxypropyl-1,1,2,3,3-d5 ester | 565183-24-6 | 99.9% | 10 MG
Monoolein-d5 is a deuterium labeled monoolein with high purity, making it suitable for research applications requiring isotopic labeling. Its structure has been confirmed by 1H NMR and mass spectrometry.
- Purity of 99.9% (HPLC)
- Isotopic enrichment of 99.9%
- Structure confirmed by 1H NMR and MS
- Store at 4°C, sealed, away from moisture and light
- Store in solvent at -80°C for 6 months or -20°C for 1 month
Medchemexpress LLC Valproic acid-d6 | 87745-18-4 | MFCD01074058 | 99.8% | 150.25 g/mol | C8H10D6O2 | 1 MG
Valproic acid-d6 is the deuterium-labeled analogue of valproic acid used as an isotopic standard and tracer in analytical and research workflows. It provides a defined mass shift for accurate quantitation by mass spectrometry and is supplied as a high-purity reagent in small-scale quantities.
- Deuterium-labeled analogue for use as an internal standard in mass spectrometry.
- High purity suitable for analytical applications (reported 99.8%).
- Molecular formula C8H10D6O2; molecular weight 150.25 g/mol.
- Supplied as a small, 1 mg package for method development and validation.
- Store at -20°C for long-term stability; short-term storage at 4°C.
Medchemexpress LLC Sodium (S)-2-hydroxypropanoate-d3 | 285979-84-2 | 98.3% | 115.08 | C3H2D3NaO3 | 10 MG
L-Lactic acid-d3 sodium is the deuterium-labeled sodium salt of L-lactic acid ((S)-2-hydroxypropanoic acid). It is supplied as a high-purity, isotopically labeled building block and tracer reagent for analytical, metabolic, and research applications where deuterium labeling aids tracking and quantitation.
- Deuterium-labeled (d3) sodium salt for isotopic tracing.
- Purity 98.31%.
- Molecular formula C3H2D3NaO3; molecular weight 115.08.
- Available in small pack sizes for research use (e.g., 10 mg).
- Store sealed at 4°C; in solution, -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Methomyl-d3 | 1398109-07-3 | ≥99.0% | 165.23 g/mol | C5H7D3N2O2S | 10 MG
Methomyl-d3 is a deuterium-labeled analogue of the carbamate insecticide methomyl, provided as a labeled analytical standard for laboratory research. It is intended for research use only and is used in mass spectrometry, isotope-dilution quantification, and analytical method development. CAS 1398109-07-3; molecular formula C5H7D3N2O2S; molecular weight 165.23 g/mol.
- Deuterium-labeled standard for isotope-dilution mass spectrometry.
- Intended for research use only; not for human use.
- Suitable for analytical method development and calibration.
- Supplied in small milligram quantities for trace analysis (e.g., 10 mg pack).
- High deuteration purity reported (≥99.0% d1-d3).
Selleck Chemical LLC 4-Bromofluorobenzene-d4 E8262-5MG
4-Bromofluorobenzene-d4 is the deuterated product of 1-Bromo-4-fluorobenzene 1-Bromo-4-fluorobenzene is an organic halogenated aromatic compound mainly used in the synthesis of pharmaceutical intermediates or functional materials
Medchemexpress LLC Propantheline-d3 bromide | 64717-35-7 | MFCD01311246 | 99.0% | 451.41 g/mol | C23H27D3BrNO3 | 10 MG
Deuterium-labeled propantheline bromide provided as a high-purity solid for use as a tracer and internal standard in quantitative mass spectrometry and NMR applications.
- Deuterium-labeled tracer for MS and NMR quantitative analysis.
- High purity: 99.0%.
- Molecular formula: C23H27D3BrNO3; molecular weight: 451.41 g/mol.
- Appearance: off-white to light yellow solid.
- Solubility: DMSO ≥ 100 mg/mL; H2O 50 mg/mL (may require ultrasonic).
- Storage: 4°C sealed; in solvent -80°C (6 months) or -20°C (1 month).
- Available in small analytical quantities, e.g., 10 mg pack.
Medchemexpress LLC 1,2-dimethyl-5-nitroimidazole-d3 | 64678-69-9 | MFCD09265282 | 99.9% | 144.15 | C5H4D3N3O2 | 10 MG
Dimetridazole-d3 is the deuterium-labeled analog of dimetridazole supplied as a solid analytical standard for research and quantitative analysis. It is used as an internal standard or isotopic tracer in mass spectrometry and other analytical workflows, providing well-defined isotopic composition and traceability.
- Isotope-labeled internal standard for mass spectrometry.
- High purity (≈99.9%) suitable for analytical use.
- Molecular weight 144.15 and formula C5H4D3N3O2.
- Provided as a 10 MG solid powder; other pack sizes available.
- Powder storage: -20 °C (3 years) or 4 °C (2 years); in solvent: -80 °C (6 months).
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).
Medchemexpress LLC Acetaminophen-d3 | 60902-28-5 | MFCD06658893 | 99.0% | 154.18 g/mol | C8H6D3NO2 | 10 MG
Acetaminophen-d3 is the deuterium-labeled analogue of acetaminophen used as a tracer and internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It is supplied as a high-purity solid suitable for analytical research applications.
- High-purity deuterium-labeled standard (99.0%).
- Intended for use as tracer or internal standard in NMR, GC-MS, and LC-MS quantitative analysis.
- Supplied as a solid for analytical workflows and small-scale assays.
- Stable when stored as a powder at -20°C for extended periods.
Medchemexpress LLC 1-octan-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-d17-ol | 153336-13-1 | 99.1% | 147.33 g/mol | C8HD17O | 100 MG
1-Octanol-d17 is the deuterium-labeled analog of 1-octanol used as an isotopic/internal standard and tracer in analytical and research applications. The heptadeuterio (d17) isotopologue provides a predictable mass shift for accurate quantitation in mass spectrometry and NMR studies.
- High isotopic labeling (d17) for unambiguous mass-shifted signals.
- High purity (GC) suitable for analytical and quantitative work.
- Available in small pack sizes for trace-level experiments.
- Suitable as an internal standard in GC-MS and LC-MS workflows.
- Stable when stored under recommended conditions; follow SDS for handling.
Cayman Chemical OleIc AcId-13C 1mg
An internal standard for the quantification of oleic acid by GC- or LC-MS