Isotopically Labeled Compounds
Medchemexpress LLC L-Glutamine-d5 | 14341-78-7 | 151.18 | 5 MG
L-Glutamine-d5 is the deuterium labeled L-Glutamine. L-Glutamine (L-Glutamic acid 5-amide) is a non-essential amino acid present abundantly throughout the body and involved in many metabolic processes. L-Glutamine provides a source of carbons for oxidation in some cells.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules as tracers for quantitation during drug development.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- For research use only.
Medchemexpress LLC Myristic acid-d5 | 327077-03-2 | 233.40 | 25 MG
Myristic acid-d5 is the deuterium labeled Myristic acid. Myristic acid is a saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils.
- 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 of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Heptadecanoic acid-d3 | 202528-95-8 | 273.47 | 10 MG
Heptadecanoic acid-d3 is the deuterium labeled Heptadecanoic acid. Heptadecanoic acid is an odd chain saturated fatty acid (OCS-FA). It is associated with several diseases, including coronary heart disease, prediabetes, type 2 diabetes, and multiple sclerosis.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Tropicamide-d3 | 2673270-13-6 | 99.10% | 1 MG
Tropicamide-d3 is a deuterium labeled Tropicamide and a selective M4 muscarinic acetylcholine receptor antagonist. It produces short acting mydriasis (dilation of the pupil) and cycloplegia when applied as eye drops. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules as tracers for quantitation during drug development. Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cambridge Isotope Laboratories METHACETIN (METHOXY-13C, 99%), 10 G, 72156-70-8
METHACETIN (METHOXY-13C, 99%), 10 G, 72156-70-8
![Revvity Health Sciences Inc dCTP, [α-<sup>32</sup>P]- 6000Ci/mmol 20mCi/ml EasyTide, 1 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809219.jpg-250.jpg)
Revvity Health Sciences Inc dCTP, [α-32P]- 6000Ci/mmol 20mCi/ml EasyTide, 1 mCi
dCTP, [α-32P]- 6000Ci/mmol 20mCi/ml EasyTide, 1 mCi
Medchemexpress LLC Sildenafil-d3N-1 | 1126745-87-6 | C22H27D3N6O4S | 1 MG
Sildenafil-d3N-1 (UK-92480-d3N-1) is deuterium labeled Sildenafil-d3. Sildenafil (UK-92480) is a potent phosphodiesterase type 5 (PDE5) inhibitor with an IC50 of 5.22 nM. It can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Pristane-d40 | 16416-35-6 | 25 MG
Pristane-d40 is the deuterium labeled Pristane. Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, various marine organisms, and as the most active component of mineral oil. It is a non-antigenic adjuvant and induces MHC class II-restricted, arthritogenic T cells in the rat.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Enalapril-d5 (maleate) | 349554-02-5 | M001579 | 99.0% | 5 MG
Enalapril-d5 maleate is a deuterium-labeled form of Enalapril, a potent and long-acting angiotensin-converting enzyme (ACE) inhibitor.
- Used for treating hypertension, congestive heart failure, and diabetic nephropathy.
- Inhibits the conversion of angiotensin I to angiotensin II.
- Results in decreased vasoconstriction and reduced aldosterone secretion.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Dipalmitoylphosphatidylcholine-d6 (racemic) | 82765-17-1 | 98.0% | 740.08 g/mol | C40H74D6NO8P | 5 MG
Deuterated dipalmitoylphosphatidylcholine (racemic) (DPPC-d6) is an isotopically labeled phosphoglyceride supplied as a solid for use as an analytical standard and for preparing lipid monolayers, bilayers, and liposomes. It is used in biophysical experiments and as a tracer in mass-spectrometry and formulation studies. Certificate of analysis reports HPLC purity of 98.0% and the material is typically stored sealed at -20 °C.
- Isotopically labeled (D6) for tracer and mass-spectrometry applications.
- Suitable for preparing lipid monolayers, bilayers, and liposomes.
- High HPLC purity for reliable analytical results.
- Supplied as a stable powder for sealed cold storage.
- Useful as an internal standard in quantitative analyses.
Cambridge Isotope Laboratories SPECTRA 9 (13C, 98%; D, 97%+; 15N, 98%), 0.5 L
SPECTRA 9 (13C, 98%; D, 97%+; 15N, 98%), 0.5 L
Medchemexpress LLC Oseltamivir-d5 | 1093851-63-8 | 98.5% | 317.44 g/mol | C16H23D5N2O4 | 5 MG
Oseltamivir-d5 is the deuterium-labeled analogue of oseltamivir supplied as a solid powder and used as an analytical reference and internal standard in mass spectrometry and pharmacokinetic studies. Molecular formula C16H23D5N2O4, molecular weight 317.44 g/mol, CAS 1093851-63-8. Typical packaging is a 5 mg vial and reported purity is ~98.49%.
- Deuterium-labeled internal standard for mass spectrometry and quantitative analysis.
- High chemical purity (~98.5%) suitable for analytical use.
- Solid powder form, facilitating accurate weighing and solution preparation.
- Useful for pharmacokinetic and bioanalytical studies to distinguish analyte by mass.
- Molecular weight 317.44 g/mol and formula C16H23D5N2O4 for reference.
Medchemexpress LLC 1-hexanol-d3 | 52598-04-6 | >98.0% | 104.19 g/mol | C6H12D2O | 1 MG
1-Hexanol-d3 is the deuterium-labeled isotopologue of 1-hexanol used as a stable isotope standard in analytical workflows. It retains the chemical behavior of 1-hexanol while providing a mass difference for reliable mass spectrometry quantitation (CAS 52598-04-6).
- Deuterium-labeled internal standard for GC-MS and LC-MS.
- Suitable for quantitative analysis and method validation.
- Chemical behavior matches native 1-hexanol.
- High isotopic purity (>98% D) for accurate isotope-based measurements.
- Supplied in small analytical quantities suitable for standards preparation.
![Medchemexpress LLC 1-Naphthalenesulfonyl chloride, 5-[di(methyl-d3)amino]- | 1276379-68-0 | 98.0% | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000410136-logo.png-250.jpg){kind=logo}
Medchemexpress LLC 1-Naphthalenesulfonyl chloride, 5-[di(methyl-d3)amino]- | 1276379-68-0 | 98.0% | 1 MG
Dansyl chloride-d6 is the deuterium labeled form of Dansyl chloride, a reagent known for producing stable blue or blue-green fluorescent sulfonamide adducts. It reacts with aliphatic and aromatic amines containing primary amino groups and is widely utilized for modified amino acids, protein sequencing, and amino acid analysis. This compound serves as a valuable tracer and an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis
- Applicable in NMR, GC-MS, or LC-MS
- Deuterium-labeled compound