Isotopically Labeled Compounds
Medchemexpress LLC Itraconazole-d3 | 1217512-35-0 | MFCD34676907 | 99.6% | 10 MG
Itraconazole-d3 is a deuterium-labeled analog of itraconazole intended for research use as a tracer or internal standard in quantitative analyses. It retains the chemical characteristics of itraconazole and is suitable for analytical development, method validation, and tracer studies in mass spectrometry and NMR workflows.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity (99.6%) suitable for analytical workflows.
- Compatible with LC-MS, GC-MS, and NMR methods.
- Suitable for method validation, tracer studies, and stability testing.
- Small-scale solid quantity designed for analytical use.
Cambridge Isotope Laboratories Monomethyl phthalate (ring-1 2-13C2 dicarboxyl-13C2 99%) 100 ug/mL in MTBE 1 2 mL
Monomethyl phthalate (ring-1 2-13C2 dicarboxyl-13C2 99%) 100 ug/mL in MTBE 1 2 mL
Medchemexpress LLC Vericiguat-d3 hydrochloride | 1350653-20-1 | 99.8% | 465.86 | C19H14D3ClF2N8O2 | 10 MG
Vericiguat-d3 hydrochloride is the deuterated hydrochloride salt of vericiguat supplied for analytical and research use. It is designed to provide tracer functionality and to serve as an internal standard in quantitative assays such as NMR, GC-MS, and LC-MS.
- Provides deuterium-labeled tracer functionality for analytical studies.
- Intended as an internal standard for NMR, GC-MS, and LC-MS quantitation.
- High purity (≈99.8%) suitable for analytical applications.
- Solid powder form; protect from light and store under nitrogen.
- Recommended solvent storage: -80°C up to 6 months, -20°C up to 1 month.
eMolecules 38502-28-2 | (1-METHYLCYCLOPENTYL)METHANOL | MFCD13184228 | 0.1g
ChemScene | 3-Bromo-6-chloroimidazo[12-a]pyridine | 1g | 536845075 | CS-W003535 | 886371-28-4 | MFCD08667858 | 231.480 | C7H4BrClN2
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Medchemexpress LLC L-Methionine-DL-sulfoximine (MSX; MSO) | 15985-39-4 | MFCD00002621 | 98.0% | 1 ML
L-Methionine-DL-sulfoximine (MSX; MSO) is a highly specific and irreversible inhibitor of Glutamine synthetase (GS). It is also a potent convulsant that primarily affects astroglia metabolically and morphologically. This product is for research use only.
- Inhibits Gln-dependent ammonia-stimulated neuronal toxicity in vitro
- Potentiates Gln deficit-dependent depression
- Significantly increases fixed nitrogen release in cyanobacteria
- Promising candidate for research in biofertilizers
- Promising candidate for research in convulsive seizures
Medchemexpress LLC Adipic acid-d8 | 52089-65-3 | 99.7% | 154.19 g/mol | C6H2D8O4 | 100 MG
Adipic acid-d8 is the deuterium-labeled form of adipic (hexanedioic) acid supplied as a high-purity isotopic standard for analytical and research applications. It is used as an internal standard, tracer, or calibration reference in mass spectrometry, NMR, and method development.
- Deuterium-labeled (d8) for clear mass shifts in MS analyses.
- High purity suitable for use as an analytical reference material.
- Compact 100 mg quantity convenient for laboratory workflows.
- Known molecular weight and formula for accurate calculations.
- Suitable for quantitative LC-MS/MS, GC-MS, and NMR applications.
Medchemexpress LLC Adamantane-d16 | 30470-60-1 | 98.4% | 152.33 Da | C10D16 | 10 MG
Adamantane-d16 is the fully deuterated form of adamantane, supplied as a stable-isotope standard for analytical and research applications. It is provided as a high-purity powder intended for use in mass spectrometry, isotope tracing, and related analytical workflows.
- Fully deuterated cage hydrocarbon for isotope labeling.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Molecular formula C10D16 and molecular weight 152.33 Da.
- High purity (98.4%) appropriate for analytical use.
- Stable as a powder under recommended cold storage conditions.
Cambridge Isotope Laboratories FORMIC ACID (13C, 99%) (, 5 G, 1633-56-3
FORMIC ACID (13C, 99%) (, 5 G, 1633-56-3
Cambridge Isotope Laboratories MYRISTIC ACID (1-13C, 99%), 1 G, 57677-52-8
MYRISTIC ACID (1-13C, 99%), 1 G, 57677-52-8
Medchemexpress LLC 2,2'-bipyridine-d8 | 32190-42-4 | 99.3% | 164.24 g/mol | C10D8N2 | 1 MG
2,2′-Bipyridine-d8 is the deuterium-labeled isotopologue of 2,2′-bipyridine designed for use as a tracer or internal standard in quantitative analytical techniques such as NMR, GC-MS, and LC-MS. Sold for research use only, it is supplied in small-quantity formats for analytical and method development applications.
- Deuterium-labeled isotopologue suitable as tracer or internal standard.
- High purity (99.3%).
- Molecular formula C10D8N2; molecular weight 164.24 g/mol.
- Available in small quantities (1 mg) for analytical use.
- Documentation available: data sheet, certificate of analysis, and safety data sheet.
Cayman Chemical CapsaIcIn-d3 1mg
An internal standard for the quantification of capsaicin by GC- or LC-MS
Medchemexpress LLC Diethyl phosphoric acid-d10 | 2483831-48-5 | 99.7% | 164.16 g/mol | C4HD10O4P | 1 MG
Diethyl phosphate-d10-1 is the deuterium-labeled isotopologue of diethyl phosphoric acid used as an internal standard and reference material for analytical chemistry, particularly mass spectrometry and metabolite quantitation. It is supplied at high purity and is intended for research and analytical applications where isotopic labeling improves assay accuracy.
- Deuterium-labeled internal standard for mass spectrometry.
- High purity (99.7%) for reliable analytical performance.
- Suitable for quantitative analysis and method development.
- Available in small sample sizes for analytical workflows.
- Certificate of analysis and safety data sheet available.
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Revvity Health Sciences Inc L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
Cayman Chemical HomocItrulIn-d3 500ug
An internal standard for the quantification of homocitrulline by GC- or LC-MS