Other Solvents
Medchemexpress LLC D-Alanine-d3 | 177614-69-6 | 99.3% | 92.11 | 25 MG
D-Alanine-d3 is the deuterium labeled D-Alanine. D-Alanine is a weak GlyR (inhibitory glycine receptor) and PMBA agonist, with an EC50 of 9 mM for GlyR.
- 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.
- 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.
Medchemexpress LLC N-hexacosane-d54 | 1219803-91-4 | 99.5% | 421.04 g/mol | C26D54 | 25 MG
N-Hexacosane-d54 is a deuterium-labeled analogue of n-hexacosane used as an isotopic tracer and internal standard for analytical and research applications. It provides a defined mass shift for reliable quantitation in mass spectrometry and gas chromatography and is supplied for laboratory research use only.
- Deuterium labeled (d54) for clear mass spectral distinction.
- High purity 99.5% supports accurate quantitation.
- Stable, nonpolar hydrocarbon compatible with GC and MS methods.
- Suitable as a tracer and internal standard in analytical workflows.
- Available in small packaged quantities for laboratory use.
Medchemexpress LLC Tolbutamide-d9 | 1219794-57-6 | MFCD06658779 | 99.0% | 279.40 g·mol⁻¹ | C12H9D9N2O3S | 10 MG
Tolbutamide-d9 is the deuterium-labeled analogue of tolbutamide used as an analytical internal standard and tracer for quantitative assays and method development. It is intended for use in LC-MS, GC-MS, NMR, and pharmacokinetic/ADME studies where an isotopically labeled reference improves accuracy and precision.
- Deuterium-labeled internal standard for quantitative LC-MS and GC-MS
- High isotopic and chemical purity for accurate quantitation
- Suitable for pharmacokinetic and ADME studies
- Provided in small analytical pack sizes for trace-level work
- Well characterized for analytical method development and validation
Medchemexpress LLC n-Heptyl Alcohol-d15 10mg
n-Heptyl Alcohol-d15 is the deuterium labeled 1-Heptanol[1]
Medchemexpress LLC L-(-)-xylose-2-13C | 478506-63-7 | 99.0% | 151.12 | C5H10O5 (13C at 2-position) | 10 MG
L-Xylose-2-13C is the 13C-labeled form of L-xylose used as an isotopically labeled standard or tracer in analytical and synthetic applications. It is suitable for use as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and as a raw material for synthesis of bioactive molecules.
- Isotopically labeled at the 2-position for precise tracer studies.
- High purity suitable for analytical applications.
- Available in small pack sizes for method development and standards.
- Solid, white to off-white appearance for easy handling.
![eMolecules N-[1-[(3,4-Dimethylphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide | 425645-97-2 | MFCD02636885 | 10mg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502150252.JPG-250.jpg)
eMolecules N-[1-[(3,4-Dimethylphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide | 425645-97-2 | MFCD02636885 | 10mg
Oakwood Chemicals | N-[1-[(3,4-Dimethylphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide | 10mg | 480151913 | 101703 | | 425645-97-2 | MFCD02636885 | 362.429 | C22H22N2O3
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Medchemexpress LLC Boc-Leu-OH H2O-d3 10mg
Boc-Leu-OH H2O-d3 is the deuterium labeled Boc-Leu-OH H2O[1]
Medchemexpress LLC Desonide-13C3 | >98.0% | 419.49 | C21 13C3 H32 O6 | 1 MG
Desonide-13C3 is the 13C-labeled isotopologue of desonide provided for research use. It is intended as a tracer, internal standard, or analytical reference in studies of glucocorticoid receptor activity, inflammatory disease models, and Huntington's disease research. Supplied as a solid in small vials and accompanied by a certificate of analysis with storage recommendations.
- 13C-labeled isotopologue suitable for tracer and mass spectrometry internal standard use.
- High isotopic purity supports accurate quantitation in analytical workflows.
- Available in small-scale quantities for method development and validation.
- Supplied as a solid; follow the certificate of analysis for storage and handling.
- Intended for research use only; not for human or clinical use.
Medchemexpress LLC Azithromycin-d5 | 83905-01-5 | 754.02 | C38H67D5N2O12 | 1 MG
Azithromycin-d5 is the deuterium-labeled analogue of azithromycin, a macrolide antibiotic. It is supplied for research use as an internal standard and tracer in quantitative analytical workflows, supporting pharmacokinetic and metabolic studies where isotopically labeled standards improve accuracy and precision.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for LC-MS, GC-MS, and NMR applications.
- Offered in small-scale analytical packaging (e.g., 1 mg).
- Molecular formula C38H67D5N2O12; molecular weight 754.02.
- Certificate of analysis/data sheet available for analytical use.
Medchemexpress LLC DEHP-d4 (Bis(2-ethylhexyl) phthalate-d4) | 93951-87-2 | 99.9% | 50 MG
DEHP-d4 is the deuterium labeled DEHP. DEHP (Bis(2-ethylhexyl) phthalate) is an endogenous metabolite.
- 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.
Cambridge Isotope Laboratories Acetone-D6 (D, 99.9%) +0.05% V/V Tms, 10 G, 666-52-4
This item has a minimum order quantity of 2 per supplier requirements
Acetone-D6 (D, 99.9%) +0.05% V/V Tms, 10 G, 666-52-4