Other Solvents
Cambridge Isotope Laboratories Ammonium deuteroxide-D5 (D 99%) (25% sol in D2O) 50 g soln
Ammonium deuteroxide-D5 (D 99%) (25% sol in D2O) 50 g soln
Cambridge Isotope Laboratories Glycochenodeoxycholic acid 3-sulfate disodium salt (2 2 4 4-D4 98%) 1 mg
Glycochenodeoxycholic acid 3-sulfate disodium salt (2 2 4 4-D4 98%) 1 mg
Medchemexpress LLC 1-Hydroxy-2-butanone | 5077-67-8 | 88.11 | 1 ML
1-Hydroxy-2-butanone is a natural compound isolated from Bomboo Juice. It acts as a key intermediate for ethambutol, which has anti-tuberculosis effects.
- Purity: 97.38%
- Molecular weight: 88.11
- Formula: C4H8O2
- Appearance: Liquid (density: 1.0272 g/cm3)
- Color: Colorless to light yellow
- Structure classification: Ketones, aldehydes, acids
- Initial source: Microorganisms
- Endogenous metabolite
Medchemexpress LLC Febuxostat-d7 | 1285539-74-3 | MFCD21363616 | 99.1% | 323.42 g/mol | C16H9D7N2O3S | 5 MG
Febuxostat-d7 is a deuterium-labeled analog of febuxostat used as a stable-isotope internal standard for analytical and pharmacokinetic studies. It retains the parent scaffold while providing a defined mass shift for accurate quantitation by LC-MS, GC-MS, and NMR. Supplied as a high-purity research-grade standard (CAS 1285539-74-3; formula C16H9D7N2O3S; MW 323.42).
- High isotopic labeling for reliable mass differentiation.
- Suitable as an internal standard for LC-MS, GC-MS, and NMR quantitation.
- High purity minimizes interference in analytical workflows.
- Stable under recommended storage conditions for reproducible results.
- Intended for research use only; not for human consumption.
Cayman Chemical Orlstat-d3 1mg
An internal standard for the quantification of orlistat by GC- or LC-MS
Cayman Chemical OlaparIb-d4 500UG
An internal standard for the quantification of olaparib by GC- or LC-MS
Cambridge Isotope Laboratories L-Citrulline (4,4,5,5-D4, 95%), 372-75-8, MFCD00064397, 0.01g
Molecular Formula C6H13N3O3, Chemical Purity 98%, Molecular Weight 175.187
Cayman Chemical IndapamIde-13C-d3 500ug
An internal standard for the quantification of indapamide by GC- or LC-MS
Cayman Chemical NIcotInamIde-d4 25mg
An internal standard for the quantification of nicotinamide by GC- or LC-MS
Cambridge Isotope Laboratories Chlorpyrifos (diethyl-D10 99%) 100 ug/mL in nonane 1 2 mL
Chlorpyrifos (diethyl-D10 99%) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC Febuxostat-d9 | 1246819-50-0 | MFCD21363615 | 98.7% | 325.43 g·mol⁻¹ | C16H7D9N2O3S | 5 MG
Febuxostat-d9 is a deuterium-labeled analogue of febuxostat intended for analytical and research use as an internal standard in LC-MS and GC-MS assays. It retains the xanthine oxidase inhibitory profile (reported Ki ≈ 0.6 nM) and is supplied as a purified, isotopically labeled reference material for quantitation, tracer studies, and pharmacokinetic analyses.
- Deuterium-labeled internal standard for LC/GC-MS quantification.
- High isotopic enrichment (d9) for clear mass separation.
- High purity (98.7%) suitable for analytical use.
- Molecular weight 325.43 g·mol⁻¹ and formula C16H7D9N2O3S.
- Provided as a 5 mg solid for laboratory assays.
- CAS 1246819-50-0 for unambiguous identification.
Medchemexpress LLC Vilazodone-d8 | 1794789-93-7 | MFCD28900708 | 99.0% | 449.57 g/mol | C26H19D8N5O2 | 5 MG
Vilazodone-d8 is the deuterium-labeled analogue of vilazodone supplied for use as a reference standard in analytical, pharmacokinetic, and tracer studies. It preserves the pharmacological profile of vilazodone (a serotonin selective reuptake inhibitor and 5-HT1A receptor partial agonist) and is intended primarily as an internal standard for LC-MS quantitation and related research applications.
- Deuterium-labeled analogue (d8) suitable as an internal standard.
- High purity, 99.0%.
- Molecular formula C26H19D8N5O2; molecular weight 449.57 g/mol.
- Available in small research pack sizes appropriate for analytical workflows.
- Stable when stored as powder at -20°C or 4°C for specified durations.
- Solubility in water ≥ 0.32 mg/mL (0.71 mM), compatible with common LC solvents.
Medchemexpress LLC Piperidin-4-ol-d5 | 1219799-35-5 | 106.18 | 25 MG
Piperidin-4-ol-d5 is a deuterium labeled variant of Piperidin-4-ol. It incorporates stable heavy isotopes of hydrogen, carbon, and other elements. This compound is primarily utilized as a tracer for quantitation during the drug development process, offering unique advantages due to deuteration's potential to influence the pharmacokinetic and metabolic profiles of pharmaceutical compounds.
- Deuterium labeled compound for specialized research.
- Contains stable heavy isotopes for precise quantitation.
- Effective as a tracer in drug development studies.
- May impact drug pharmacokinetics and metabolism.