Isotopically Labeled Compounds
Cambridge Isotope Laboratories ACETONITRILE (1-13C, 99%), 1 G, 31432-55-0
ACETONITRILE (1-13C, 99%), 1 G, 31432-55-0
Cambridge Isotope Laboratories BENZYL ALCOHOL (ALPHA-13C, 99%), 1 G, 54522-91-7
BENZYL ALCOHOL (ALPHA-13C, 99%), 1 G, 54522-91-7
Cambridge Isotope Laboratories SPIRULINA WHOLE CELLS (LYOPHILIZED POWDER) (U-13C, 97%+), 1 G
SPIRULINA WHOLE CELLS (LYOPHILIZED POWDER) (U-13C, 97%+), 1 G
Cambridge Isotope Laboratories ETHYLENE (1,2-13C2, 99%), 0.1 L, 51915-19-6
ETHYLENE (1,2-13C2, 99%), 0.1 L, 51915-19-6
Medchemexpress LLC Myristic acid-d27 | 60658-41-5 | 255.54 | 100 MG
Myristic acid-d27 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. It is for research use only.
- 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 1,2-distearoyl-sn-glycero-3-phosphocholine-d70 | 56952-01-3 | >99.0% | 860.58 g/mol | C44H18D70NO8P | 1 MG
DSPC-d70 (1,2-distearoyl-sn-glycero-3-phosphocholine-d70) is the deuterium-labeled form of a fully saturated phospholipid used in liposome and lipid nanoparticle research and analytical isotope-labeling studies. The d70 isotopologue replaces hydrogen with deuterium to enable improved detection in mass spectrometry and NMR, and to act as an isotopic tracer in formulation stability and biodistribution experiments.
- Deuterium-labeled phospholipid for isotope tracing and analytical studies.
- Suitable for liposome and lipid nanoparticle formulations.
- High molecular weight and full saturation for stable bilayer formation.
- Useful in mass spectrometry and NMR applications to simplify spectral interpretation.
- Available in small pack sizes for research-scale experiments.
Medchemexpress LLC Triacetonamine-d17 (2,2,6,6-tetramethyl-4-piperidone-d17) | 52168-48-6 | 99.7% | 172.34 | C9D17NO | 10 MG
Triacetonamine-d17 is the deuterium-labeled analog of triacetonamine provided for laboratory research use as an isotopic tracer or internal standard in analytical methods. It is intended for research use only and should be handled according to applicable safety procedures due to reported biological activity in animal models.
- deuterium-labeled tracer for analytical quantitation (NMR, GC-MS, LC-MS).
- 99.7% purity by specification.
- molecular weight 172.34 g/mol.
- cas number 52168-48-6 for unambiguous identification.
- chemical formula C9D17NO.
- packaged as 10 mg quantity.
- store powder at -20°C; in solvent store at -80°C for 6 months or -20°C for 1 month.
Medchemexpress LLC Lumefantrine-d9 | 2477594-24-2 | 97.1% | 538.00 | C30H23D9Cl3NO | 10 MG
Lumefantrine-d9 is a deuterium-labeled analog of lumefantrine used as an isotopically labeled internal standard and reference for analytical, pharmacokinetic, and metabolic studies. It enables accurate quantitation and method validation in mass spectrometry workflows.
- Deuterium-labeled internal standard for lumefantrine assays.
- Suitable for mass spectrometry based quantitation and tracer studies.
- High purity and characterized molecular weight for reliable analytical results.
- Stable as a powder; recommended storage at -20°C for long-term stability.
- Available in small research quantities such as 10 MG for laboratory use.
Medchemexpress LLC Propazine-d14 | 1219802-87-5 | 99.0% | 1 MG
Propazine-d14 is the deuterium labeled Propazine. This compound can be used as a tracer and 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.
- Deuterium labeled propazine
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis
- Suitable for analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated into drug molecules for quantitation
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-isoleucine-d10 | 35045-71-7 | MFCD00144617 | 98.0% | 141.23 | C6H3D10NO2 | 10 MG
L-Isoleucine-d10 is the deuterium-labeled form of the essential amino acid l-isoleucine, provided as a stable-isotope reagent for analytical and labeling applications. It is a white to off-white solid with high isotopic enrichment and purity appropriate for mass spectrometry and metabolic tracing.
- Deuterium-labeled (d10) analog of l-isoleucine.
- High purity (98.0%) suitable for analytical applications.
- Soluble in water; may require ultrasonic assistance.
- White to off-white solid for convenient handling.
- Suitable as an internal standard for LC-MS/GC-MS and metabolite tracing.
![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
Medchemexpress LLC THAM-d11 (for molecular biology) | 202656-13-1 | 99.9% | 100 MG
Trometamol(Tris)-d11 for molecular biology is a deuterium labeled compound. It is for research use only and serves as a valuable tool in various analytical applications. This compound can be utilized as a tracer and an internal standard for quantitative analysis. 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.
- Used as a tracer.
- Functions 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.
- Deuteration may affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Lyso-platelet-activating factor C-16-d4 | 201216-37-7 | 99.0% | C24H48D4NO6P | 100 UG
Lyso-PAF C-16-d4 is the deuterium labeled Lyso-PAF C-16. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules for quantitation during drug development processes, with the potential to affect pharmacokinetic and metabolic profiles.
- 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 DL-ALANINE (2,3,3,3-D4, 98%), 1 G, 53795-92-9
DL-ALANINE (2,3,3,3-D4, 98%), 1 G, 53795-92-9