Isotopically Labeled Compounds
Cambridge Isotope Laboratories L-PHENYLALANINE-N-FMOC (RING-D5, 98%), 0.25 G
L-PHENYLALANINE-N-FMOC (RING-D5, 98%), 0.25 G
Cambridge Isotope Laboratories SUCCINIC ACID, DISODIUM SALT (D4, 75%) 95% CHEMICAL PURITY, 10 G
SUCCINIC ACID, DISODIUM SALT (D4, 75%) 95% CHEMICAL PURITY, 10 G
Cambridge Isotope Laboratories D-XYLOSE (1,2-13C2, 99%), 0.5 G, 201741-00-6
D-XYLOSE (1,2-13C2, 99%), 0.5 G, 201741-00-6
Medchemexpress LLC (S)-viloxazine-d5 (hydrochloride) | 1246816-39-6 | 98.2% | 278.79 g/mol | C13H15D5ClNO3 | 1MG
(S)-Viloxazine-d5 (hydrochloride) is the deuterium-labeled hydrochloride salt of (S)-viloxazine, provided as an isotopically labeled reference standard for laboratory research and analytical quantification. It is intended for use as an internal standard in mass spectrometry and other analytical methods and is supplied as a solid hydrochloride salt for research use only.
- Isotopically labeled internal standard for quantitative mass spectrometry.
- Deuterated chemical formula C13H15D5ClNO3.
- Molecular weight 278.79 g/mol.
- Purity 98.2%.
- Supplied as a hydrochloride salt in small milligram pack sizes.
- Intended for research use only; not for human or therapeutic use.
- Matches CAS number 1246816-39-6 for accurate substance identification.
Medchemexpress LLC Glycine-d5 | 4896-77-9 | MFCD00064427 | 98.0% | 80.10 g·mol⁻¹ | C2D5NO2 | 100mg
Glycine-d5 is the deuterium labeled Glycine Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors
Medchemexpress LLC Glycerol-d5 (Trihydroxypropane-d5) | 62502-71-0 | 99.1% | 50 MG
Glycerol-d5 is a deuterium labeled glycerol used in sample preparation and gel formation for polyacrylamide gel electrophoresis. It is intended for research use only and is not sold to patients.
- 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 Tripentadecanoin-d29 | 352431-43-7 | 99.2% | 852.78 | 1 MG
Tripentadecanoin-d29 is the deuterium labeled Tripentadecanoin. It can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Purity of 99.2% (HPLC)
- Isotopic enrichment of 98.83%
- Stable under recommended storage conditions
- Store at -20°C, protected from light, and under nitrogen
- If in solvent, store at -80°C for 6 months or -20°C for 1 month
- Soluble in ethanol at 2 mg/mL with warming and sonication
Medchemexpress LLC Fmoc-Met-OH-d3 | 502692-58-2 | 374.47 | 10 MG
Fmoc-Met-OH-d3 is the deuterium labeled Fmoc-Met-OH. It 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 compound.
- Functions as a tracer.
- Acts as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules.
- Potentially affects pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Bromocyclohexane-d11 | 35558-49-7 | MFCD00190385 | 98.1% | 174.12 g/mol | C6D11Br | 50 MG
Bromocyclohexane-d11 is a deuterium-labeled analog of bromocyclohexane supplied for research use as a tracer and internal standard. It has formula C6D11Br and is suitable for quantitative analysis by NMR, GC-MS, and LC-MS. The material is provided with manufacturer-specified purity and storage recommendations for analytical workflows.
- Deuterium-labeled for use as an internal standard in quantitative assays.
- Compatible with NMR, GC-MS, and LC-MS analytical techniques.
- Liquid form with defined molecular formula for accurate mass calculations.
- High purity suitable for analytical applications.
- Recommended storage conditions to preserve isotopic integrity.
Revvity Health Sciences Inc Iodine-125 Radionuclide, 5mCi, 10-5M NaOH (pH 8-11), Concentration: >350mCi/mL
Iodine-125 Radionuclide, 5mCi, 10-5M NaOH (pH 8-11), Concentration: >350mCi/mL
Cayman Chemical Meglutol-d3 50mg
An internal standard for the quantification of meglutol by GC- or LC-MS
Medchemexpress LLC Isobutyl 4-hydroxybenzoate-d4 | 1219805-33-0 | 98.5% | 198.25 g/mol | C11H10D4O3 | 10 MG
Isobutylparaben-d4 is the deuterium-labeled analogue of isobutylparaben used as an internal standard and analytical reference for LC-MS and related assays. It is provided as a solid at high purity for quantitative analysis and method development.
- Deuterium-labeled internal standard for analytical assays.
- High purity suitable for quantitative LC-MS applications.
- Available in small vial sizes for laboratory use.
- Stable isotope provides accurate quantification and traceability.
- Compatible with common organic solvents and sample preparation workflows.
![Revvity Health Sciences Inc Methionine, L-[<sup>35</sup>S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809557.jpg-250.jpg)
Revvity Health Sciences Inc Methionine, L-[35S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME
Methionine, L-[35S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME
Medchemexpress LLC α-D-Xylose | 6763-34-4 | 150.13 | 1 KG
α-D-Xylose is a basic component of the five-carbon fraction of biomass and a precursor of hemicellulose. It participates in various enzyme-catalyzed reactions and metabolic pathways. It is also used in tanning, dyeing, and as a diabetic food. The product appears as a white to off-white solid and is for research use only.
- Basic component of the five-carbon fraction of biomass
- Precursor of hemicellulose
- Participates in various enzyme-catalyzed reactions and metabolic pathways
- Used in tanning, dyeing, and as a diabetic food
- White to off-white solid appearance
- Intended for research use only
Cambridge Isotope Laboratories D-MANNITOL (1-13C, 98%), 0.5 G, 132202-29-0
D-MANNITOL (1-13C, 98%), 0.5 G, 132202-29-0