Isotopically Labeled Compounds
Cayman Chemical LInoleIc AcId-d4 500ug
An internal standard for the quantification of linoleic acid by GC- or LC-MS
Medchemexpress LLC Glycocyamine-15N,13C2 | 2483829-93-0 | 97.4% | 120.09 | C13C2H7N215NO2 | 5 MG
Glycocyamine-15N,13C2 is an isotopically labeled form of glycocyamine (guanidinoacetic acid) intended for use as a stable-isotope tracer and reference standard in analytical and biochemical research. Supplied as a powder for preparation of standard solutions and experimental assays; for research use only.
- Isotopically labeled with 15N and 13C for tracer and quantification studies.
- High purity (97.4%) suitable for analytical applications.
- Supplied as a powder for easy dissolution and preparation of standards.
- Compatible with mass spectrometry and NMR workflows.
- Stable when stored under recommended conditions for long-term use.
Cayman Chemical Didanosine-d2, Purity: ≥99% deuterated forms (d1-d2), 1 mg
An internal standard for the quantification of didanosine by GC- or LC-MS
Cambridge Isotope Laboratories 3,4-DIHYDROXYPHENYLACETIC ACID (RING-D3, 2,2-D2, 98%), 0.1 G, 60696-39-1
3,4-DIHYDROXYPHENYLACETIC ACID (RING-D3, 2,2-D2, 98%), 0.1 G, 60696-39-1
Cambridge Isotope Laboratories FUMARIC ACID (2,3-D2, 98%), 5 G, 24461-32-3
FUMARIC ACID (2,3-D2, 98%), 5 G, 24461-32-3
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 Zoledronic acid-d3 (zoledronate-d3) | 1134798-26-7 | 275.11 | 1 MG
Zoledronic acid-d3 (Zoledronate-d3) is the deuterium labeled Zoledronic acid. Zoledronic Acid (Zoledronate) is a third-generation bisphosphonate (BP), with potent anti-resorptive activity. Zoledronic Acid inhibits the differentiation and apoptosis of osteoclasts. Zoledronic Acid also has anti-cancer effects.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Moclobemide-d8 (Ro111163-d8) | 2309010-25-9 | >98% | 1 MG
Moclobemide-d8 (Ro111163-d8) is the deuterium-labeled version of Moclobemide. Moclobemide (Ro111163) is a brain-penetrant, reversible monoamine oxidase (MAO-A) inhibitor with an IC50 of 6.061 μM for hMAO-A. It has been shown to up-regulate the proliferation of hippocampal progenitor cells in chronically stressed mice. Stable heavy isotopes like deuterium are incorporated into drug molecules for use as tracers in drug development, potentially affecting 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
Cambridge Isotope Laboratories SODIUM ACETATE (1-13C, 99%), 5 G, 23424-28-4
SODIUM ACETATE (1-13C, 99%), 5 G, 23424-28-4
Cayman Chemical Pranlukast-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 2713172-43-9, 1 mg
An internal standard for the quantification of pranlukast by GC- or LC-MS
Cambridge Isotope Laboratories LYSO-PC 22:0 (DOCOSANOYL-1,2,3,4,5,6-13C6, , 5 MG
LYSO-PC 22:0 (DOCOSANOYL-1,2,3,4,5,6-13C6, , 5 MG
Medchemexpress LLC Benzyl alcohol-d7 | 71258-23-6 | 99.6% | 100 MG
Benzyl alcohol-d7 is the deuterium-labeled Benzyl alcohol, an aromatic alcohol that appears as a colorless liquid with a mild, pleasant aromatic odor. It is intended for research use only and is not sold to patients.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes have been incorporated into drug molecules for quantitation during the drug development process
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs
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 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).