Isotopically Labeled Compounds
Medchemexpress LLC Decanoic acid-d19 | 88170-22-3 | 98.4% | 191.38 g/mol | C10HD19O2 | 50 MG
Decanoic acid-d19 is the deuterium-labeled form of decanoic (capric) acid (C10HD19O2, MW 191.38 g/mol). It is supplied as a high-purity, isotope-labeled reagent for analytical and research applications including mass spectrometry, metabolic tracing, and method development.
- Deuterium-labeled decanoic acid for stable isotope experiments.
- High isotopic enrichment and purity (98.4%).
- Suitable as an internal standard for mass spectrometry.
- Provided with certificate of analysis and safety data for traceability.
- Available in small pack sizes for analytical workflows.
Medchemexpress LLC Guanidinoacetic acid-d2 | 1173020-63-7 | 99.9% | 119.12 g/mol | C3H5D2N3O2 | 50 MG
Glycocyamine-d2 (guanidinoacetic acid-d2) is a deuterium-labeled isotopologue of glycocyamine supplied as a high-purity reference standard for analytical, tracer, and metabolic studies. It is intended for use in mass spectrometry, NMR, and metabolic pathway investigations where isotopic labeling improves quantitation and identification.
- Deuterium-labeled (d2) isotopologue suitable for tracer and metabolism studies.
- High purity (99.9%) for consistent analytical performance.
- Molecular formula C3H5D2N3O2; molecular weight 119.12 g/mol.
- Available in milligram pack sizes for standards and method development.
- Applicable to mass spectrometry and NMR workflows for accurate quantitation.
Cambridge Isotope Laboratories N-BUTANOL (D9, 98%), 5 G, 25493-17-8
N-BUTANOL (D9, 98%), 5 G, 25493-17-8
Cambridge Isotope Laboratories TMSP-2,2,3,3-D4 (D,98%) SODIUM-3-TRIMETHYLSILYLPROPIONATE, 5 X 1 G, 24493-21-8
TMSP-2,2,3,3-D4 (D,98%) SODIUM-3-TRIMETHYLSILYLPROPIONATE, 5 X 1 G, 24493-21-8
Medchemexpress LLC Oxybutynin-d11 chloride | 1185151-95-4 | MFCD06658724 | 97.4% | 405.02 g·mol⁻¹ | C22H21D11ClNO3 | 10 MG
Oxybutynin-d11 chloride is a deuterium-labeled isotopologue of oxybutynin chloride intended as a stable-isotope reference standard for analytical, pharmacokinetic, and mass-spectrometry studies. Supplied as the chloride salt with defined molecular weight and high purity, it is suitable for use as an internal standard to improve quantitation and identification in LC-MS and GC-MS workflows.
- Deuterium-labeled internal standard for LC-MS and GC-MS.
- High chemical purity (97.4%) and isotopic labeling for reliable quantitation.
- Supplied as a chloride salt with known molecular formula and molecular weight for accurate calculations.
- Soluble in DMSO for convenient sample preparation.
Medchemexpress LLC Bimatoprost-d5 (AGN 192024 d5) | 155206-00-1 | 98.2% | 1 MG
Bimatoprost-d5 is a deuterium labeled Bimatoprost, functioning as a prostaglandin analog and topical hypotensive agent. It is primarily used for treating ocular hypertension and glaucoma, and also exhibits an antiadipogenic effect. This compound is intended for research use only and can serve as a tracer or an internal standard for quantitative analysis through techniques like NMR, GC-MS, or LC-MS.
- Used as a prostaglandin analog and topical hypotensive agent
- Effective in treating ocular hypertension and glaucoma
- Exhibits antiadipogenic properties
- Suitable for research applications as a tracer or internal standard
- Powder storage: -20°C for 3 years; 4°C for 2 years
- In solvent storage: -80°C for 6 months; -20°C for 1 month
Cambridge Isotope Laboratories 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINE (D17,97%;15N,97%+) TEMPONE PRECURSOR, 0.1 G
4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINE (D17,97%;15N,97%+) TEMPONE PRECURSOR, 0.1 G
Medchemexpress LLC Cer5-2'R-d9 | 2260670-31-1 | 99.0% | 562.96 | 1 MG
CER5-2'R-d9 is a deuterium-labeled CER5-2'R.
- Can serve as a tracer.
- Can be used as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Incorporation of stable heavy isotopes into drug molecules for quantitation during drug development.
- Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC N-methylacetamide-d6 | 3669-73-6 | MFCD01073934 | 98.6% | 79.13 | C3HD6NO | 50 MG
N-Methylacetamide-d6 is the deuterium-labeled analogue of N-methylacetamide used as a stable isotope standard in analytical and research workflows such as NMR and mass spectrometry. It is provided with supporting analytical documentation and is intended for method development, quantitation, and isotope dilution applications.
- Deuterium-labeled compound for isotope dilution and internal standard use.
- High purity suitable for analytical applications.
- Supplied with certificate of analysis and safety data sheet.
- Available in multiple small sizes for method development.
- Stable under recommended storage conditions.
Cayman Chemical SpIroxamIn-d4 1mg
An internal standard for the quantification of spiroxamine by GC- or LC-MS
Medchemexpress LLC Sorafenib-13C,d3 | 1210608-86-8 | 98.4% | 468.84 g·mol⁻¹ | C2013CH13D3ClF3N4O3 | 1 MG
Sorafenib-13C,d3 is a stable isotope-labeled analogue of the multikinase inhibitor sorafenib, incorporating 13C and three deuterium atoms for use in analytical and tracer research. It is supplied as a high-purity research reagent for laboratory methods such as LC-MS quantitation and metabolic profiling; not for human or veterinary use.
- Stable isotope labeling (13C and d3) for tracer and mass spectrometry studies.
- High purity (98.4%) suitable for analytical applications.
- Molecular weight 468.84 g·mol⁻¹.
- Optimized for LC-MS quantitation and metabolic profiling.
- Available in small, research-scale quantities (e.g., 1 mg vials).
- For research use only; not intended for clinical use.
Medchemexpress LLC Methyl salicylate-d4 | 1219802-12-6 | 156.17 | C8H4D4O3 | 25mg
Methyl Salicylate-d4 is the deuterium labeled Methyl Salicylate[1] Methyl Salicylate (Wintergreen oil) is a topical analgesic and anti-inflammatory agent Also used as a pesticide a denaturant a fragrance ingredient and a flavoring agent in food and tobacco products[2] A systemic acquired resistance (SAR) signal in tobacco[3] A topical nonsteroidal anti-inflammatory agent (NSAID) Methyl salicylate lactoside is a COX inhibitor[5]
Cambridge Isotope Laboratories SODIUM PYRUVATE (2,3-13C2, 99%), 1 G, 89196-78-1
SODIUM PYRUVATE (2,3-13C2, 99%), 1 G, 89196-78-1
![Revvity Health Sciences Inc Glucose, D-[3-3H]-, Ethanol Solution, 1 mCi (37 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811026.jpg-250.jpg)
Revvity Health Sciences Inc Glucose, D-[3-3H]-, Ethanol Solution, 1 mCi (37 MBq)
Glucose, D-[3-3H]-, Ethanol Solution, 1 mCi (37 MBq)