Isotopically Labeled Compounds
Cambridge Isotope Laboratories CHLOROMETHANE-D3 (D, 99%), 1 L, 1111-89-3
CHLOROMETHANE-D3 (D, 99%), 1 L, 1111-89-3. **This item is shipped in a Code M lecture bottle. The fee for the bottle will need added to the order as a separate charge. Please include part# NC1539013 to the order.
Cambridge Isotope Laboratories D-GALACTOSE (1-13C, 99%), 0.5 G, 70849-30-8
D-GALACTOSE (1-13C, 99%), 0.5 G, 70849-30-8
![Revvity Health Sciences Inc Cysteine L-[<sup>35</sup>S]-, 1mCi (37MBq), 10mM DTT](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810665.jpg-250.jpg)
Revvity Health Sciences Inc Cysteine L-[35S]-, 1mCi (37MBq), 10mM DTT
Cysteine L-[35S]-, 1mCi (37MBq), 10mM DTT
Medchemexpress LLC Hexanedioic acid dimethyl ester-d4 | 55724-08-8 | 99.4% | 178.22 g/mol | C8H10D4O4 | 5 MG
Dimethyl adipate-d4 is the deuterium-labeled (d4) isotopic form of dimethyl adipate (hexanedioic acid dimethyl ester). It is supplied as a high-purity analytical standard for research and analytical workflows, commonly used as an internal standard in mass spectrometry and as a synthetic intermediate in organic synthesis.
- Deuterium-labeled (d4) isotopic standard suitable for mass spectrometry.
- High purity (99.4%) for reliable quantitation.
- Molecular weight 178.22 g/mol for accurate mass calibration.
- Available in small-scale quantities including 5 mg for trace analysis.
- Suitable as an internal standard and analytical reference in method development.
Revvity Health Sciences Inc Phosphorus-32 Radionuclide, 10mCi (370MBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in 1mL Water
Phosphorus-32 Radionuclide, 10mCi (370MBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in 1mL Water
Medchemexpress LLC L-Tyrosine-d2 | 72963-27-0 | 183.20 | 50 MG
L-Tyrosine-d2 is the deuterium labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex. This product is for research use only and 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 Leukotriene B4-d4 25ug | 124629-74-9 | 25UG
Leukotriene B4-d4 is the deuterium labeled Leukotriene B4 Leukotriene B4 (LTB4) is known as one of the most potent chemoattractants and activators of leukocytes and is involved in inflammatory diseases Leukotriene B4 is also an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs[1 [2 [3
Medchemexpress LLC Ipratropium-d3 bromide | 98.0% | 415.38 | C20H27D3BrNO3 | 10 MG
Deuterium-labeled ipratropium bromide supplied as a solid research standard for analytical applications. It is intended for use as an internal standard or tracer in mass spectrometry and quantitative assays, providing mass-differentiation for accurate measurement of ipratropium in biological samples.
- Deuterium-labeled internal standard for mass spectrometry
- Suitable for analytical quantification and tracer studies
- Reported purity 98.0%
- Molecular formula C20H27D3BrNO3 and molecular weight 415.38
- Store sealed at 4°C; in solvent store at -80°C (up to 6 months) or -20°C (up to 1 month)
Medchemexpress LLC Propanoic-13C sodium | 62601-06-3 | MFCD00002758 | 99.6% | 97.05 g/mol | 13C C3H5NaO2 | 10 MG
Sodium propionate labeled with 13C is the isotopically labeled sodium salt of propionic (propanoic) acid supplied for use as a tracer or internal standard in analytical chemistry (NMR, GC-MS, LC-MS). It is provided as a white solid for research use only and should be stored sealed, away from moisture and light.
Medchemexpress LLC Lactate-d3 sodium | 1219802-24-0 | 98% | 1 MG
Lactate-d3 sodium | 1219802-24-0 | 98% | 1 MG
Medchemexpress LLC Benzothioamide-d5 | 1219804-59-7 | 142.23 | C7H2D5NS | 100 MG
Benzothioamide-d5 is the deuterium-labeled analogue of benzothioamide used as a stable-isotope standard and tracer for analytical and mechanistic studies. Supplied as a solid, it is intended for use as an internal standard in mass spectrometry and as a reference in NMR experiments.
- Deuterium-labeled (d5) for clear mass shift in MS analyses
- Suitable as an internal standard for LC-MS, GC-MS, and NMR
- Supplied as a solid for convenient handling and storage
- Stable under recommended storage conditions for long-term use
- Useful as a tracer in mechanistic and quantitative studies
Cayman Chemical Felbamate-d4 500ug
An internal standard for the quantification of felbamate by GC- or LC-MS
Cambridge Isotope Laboratories 3-METHYLADENINE (METHYL-D3, 98%), 50 MG, 110953-39-4
3-METHYLADENINE (METHYL-D3, 98%), 50 MG, 110953-39-4
Medchemexpress LLC Palmitic acid-13C | 287100-87-2 | 257.42 | 100 MG
Palmitic acid-13C is the 13C-labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. Palmitic acid can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- 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 gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Arachidic acid-d39 | 39756-32-6 | 351.77 | 50 MG
Arachidic acid-d39 is the deuterium labeled Arachidic acid. It is a long-chain saturated fatty acid found in human plasma phospholipid, fish, cannabis, and other plant oils. This compound can be used as a tracer or 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.
- Stable heavy isotopes are incorporated into drug molecules as tracers for quantitation during drug development.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.