Other Solvents
Medchemexpress LLC Cholan-24-oic-24-13C acid, 3,12-dihydroxy-, (3α,5β,12α)- | 52886-37-0 | MFCD00190301 | 98.0% | 393.56 | C24H40O4 | 10 MG
Deoxycholic acid-13C is the 13C-stable isotope labeled form of deoxycholic acid used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It also activates the G protein-coupled bile acid receptor TGR5 and is used in studies of bile acid signaling and brown adipose tissue activity.
- 13C-stable isotope labeled deoxycholic acid for tracer studies and quantitation.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS methods.
- Purity approximately 98.0% as supplied.
- Available in small analytical quantities (for example, 10 mg).
- Store powder at -20 °C for long-term stability; follow SDS for handling.
Medchemexpress LLC Dimethyl adipate-d8 | 52089-64-2 | MFCD12022192 | 98.0% | 182.24 | C8H6D8O4 | 100 MG
Dimethyl adipate-d8 is a deuterium-labeled analogue of dimethyl adipate used as an isotopically labeled reference standard for analytical chemistry. It is intended for use as an internal standard in mass spectrometry and chromatographic assays, offering predictable chromatographic behavior with a distinct mass shift.
- Deuterated analogue with eight deuterium atoms, providing clear mass separation.
- High isotopic enrichment for reliable internal standard performance.
- High chemical purity suitable for analytical workflows.
- Multiple small package sizes available for laboratory-scale use.
- Stable under recommended storage conditions for consistent results.
Medchemexpress LLC Piperidin-4-ol-d4 | 1014695-51-2 | 105.17 | 10 MG
Piperidin-4-ol-d4 is the deuterium labeled Piperidin-4-ol. For research use only. This compound can be used as a tracer, or 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.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC D-(+)-glucose-d12-1 | 89798-27-6 | 99.4% | 192.23 g/mol | C6D12O6 | 10 MG
D-Glucose-d12-1 is a deuterium-labeled form of D-glucose (C6D12O6) intended for use as an isotopic tracer and as a quantitative internal standard in analytical methods. It is supplied as a high-purity crystalline powder for laboratory research and analytical workflows.
- Uniformly deuterated glucose (C6D12O6).
- High purity: 99.4%.
- Used as tracer and internal standard for NMR, GC-MS, and LC-MS.
- Supplied as a stable crystalline powder suitable for analytical preparation.
- Recommended storage: powder at -20°C for long-term stability.
Medchemexpress LLC Nadolol-d9 | 94513-92-5 | MFCD00049405 | 97.0% | 5 MG
Nadolol-d9 is a deuterium labeled Nadolol, functioning as a non-selective and orally active β-adrenergic receptors blocker. It is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Supports NMR, GC-MS, or LC-MS applications
Cayman Chemical StavudIn-13C-d3 500ug
An internal standard for the quantification of stavudine by GC- or LC-MS
Medchemexpress LLC Lenvatinib-d4 | 2264050-65-7 | 99.6% | 430.88 | 100 MG
Lenvatinib-d4 is a deuterium-labeled version of Lenvatinib. Lenvatinib (E7080) is an oral, multi-targeted tyrosine kinase inhibitor that inhibits VEGFR1-3, FGFR1-4, PDGFR, KIT, and RET, demonstrating potent antitumor activities. Stable heavy isotopes like deuterium are incorporated into drug molecules, primarily as tracers for quantitation during drug development. Deuteration can also impact the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Inhibits VEGFR1-3, FGFR1-4, PDGFR, KIT, and RET.
Medchemexpress LLC Quinolinic acid-d3 | 138946-42-6 | MFCD13189065 | 99.9% | 170.14 | C7H2D3NO4 | 5 MG
Quinolinic acid-d3 is the deuterium-labeled analogue of quinolinic acid provided as a high-purity stable isotope reference for biochemical and analytical research. It is intended for use as an internal standard, tracer, or reference in LC-MS, metabolic studies, and method development; supplied as a powder with specified solubility and storage recommendations.
- High isotopic labeling for accurate quantitation.
- High purity suitable for analytical applications.
- Suitable as an internal standard and tracer in metabolic and LC-MS methods.
- Soluble in DMSO and water with ultrasonic assistance.
- Stable when stored under recommended powder and solvent conditions.
- For research use only; not for human or veterinary use.
Cayman Chemical CholIc AcId-24-13C 1mg
An internal standard for the quantification of cholic acid by GC- or LC-MS
Medchemexpress LLC D-Fructose-4-13C | 84270-09-7 | 100 MG
D-Fructose-4-13C is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. It is intended for research use only. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories N,N-DIMETHYLACETAMIDE (D9, 99%), 5 G, 16727-10-9
N,N-DIMETHYLACETAMIDE (D9, 99%), 5 G, 16727-10-9
Medchemexpress LLC Pyraclostrobin-d6 | 99.9% | 393.85 g/mol | C19H12D6ClN3O4 | 1 MG
Pyraclostrobin-d6 is the deuterium-labeled isotopologue of the fungicide pyraclostrobin, supplied as a high-purity research standard for analytical and tracer applications. It is intended for use as an internal standard in mass spectrometry, quantitative analysis, and metabolic tracing studies.
- Deuterium-labeled internal standard for pyraclostrobin.
- High purity: 99.9%.
- Chemical formula C19H12D6ClN3O4; molecular weight 393.85 g/mol.
- Supplied as a 1 mg powder for analytical use.
- Storage guidance: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Cayman Chemical StearIc AcId-d4 50mg
An internal standard for the quantification of stearicacid by GC- or LC-MS
Medchemexpress LLC D-phenylalanine-d5 | 362049-55-6 | MFCD01861577 | 99.9% | 170.22 | C9H6D5NO2 | 5mg
D-Phenylalanine-d5 is the deuterium labeled D-Phenylalanine D-Phenylalanine is the synthetic dextro isomer of phenylalanine D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp SC2014[1]