Isotopically Labeled Compounds
Medchemexpress LLC Etidronic acid-d3 disodium | 358730-93-5 | 98.0% | 5 MG
Etidronic acid-d3 disodium is a deuterium-labeled form of Etidronic acid disodium, intended exclusively for research purposes. This compound serves as a valuable tool in quantitative analysis due to the potential of deuteration to influence pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Cayman Chemical Granisetron-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1224925-76-1, 1 mg
An internal standard for the quantification of granisetron by GC- or LC-MS
Medchemexpress LLC Thiamethoxam-d3 | 1294048-82-0 | 99.0% | 1 MG
Thiamethoxam-d3 is the deuterium labeled Thiamethoxam. Thiamethoxam is a broad spectrum neonicotinoid insecticide.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC L-proline-2,5,5-d3 | 65807-22-9 | MFCD16039492 | 99.6% | 118.15 | C5H6D3NO2 | 50mg
L-Proline-d3 is the deuterium labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins
Medchemexpress LLC Sacubitril-d4 hemicalcium salt | 1369773-39-6 | C24H25D4NO50.5Ca | 5 MG
Sacubitril-d4 hemicalcium salt is the deuterium labeled version of Sacubitril hemicalcium salt. It is recognized as a potent NEP (Neprilysin) inhibitor, with an IC50 of 5 nM. Stable heavy isotopes like deuterium are incorporated into drug molecules for quantitation during drug development, and deuteration can influence 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.
Medchemexpress LLC 16:0-18:1 PE-d31 | 326495-44-7 | 99.8% | 749.19 | 1 MG
16:0-18:1 PE-d31 is deuterium labeled 16:0-18:1 PE. It is for research use only and not sold to patients. 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.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
![Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-<sup>3</sup>H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809350.jpg-250.jpg)
Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-3H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)
Adenosyl-L-Methionine, S-[methyl-3H]-, 55-85Ci (2.03-3.15TBq)/mmol, 1mCi (37MBq)
Cambridge Isotope Laboratories Vitamin D3 (cholecalciferol) (26 26 26 27 27 27-D6 98%) 100 ug/mL in ethanol CP 95% 1 mL
Vitamin D3 (cholecalciferol) (26 26 26 27 27 27-D6 98%) 100 ug/mL in ethanol CP 95% 1 mL
Medchemexpress LLC Nordoxepin-d4 hydrochloride | 2249819-14-3 | 99.9% | 305.84 g/mol | C18H16D4ClNO | 5 MG
Nordoxepin-d4 hydrochloride is the deuterium-labeled analog of nordoxepin hydrochloride supplied for use as an isotopically labeled internal standard in analytical and research applications. It is provided as a high-purity solid suitable for method development, quantitation, and metabolite studies. For research use only.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity (99.9%) for reliable analytical performance.
- Molecular formula C18H16D4ClNO; molecular weight 305.84 g/mol.
- Available in small milligram quantities for analytical workflows.
- Supplied as hydrochloride salt for stability in common solvents.
Medchemexpress LLC D-ribose-d5 | 99.1% | 155.16 g/mol | C5H5D5O5 | 5 MG
D-Ribose-d5 is the deuterium-labeled form of D-ribose (C5H5D5O5) used as a stable-isotope tracer and internal standard for analytical workflows. It is intended for quantitative metabolomics, tracer experiments, and structural studies by mass spectrometry and NMR, providing consistent performance in metabolic pathway analysis.
- Stable isotope-labeled tracer for metabolic studies.
- High isotopic purity for reliable quantitation.
- Suitable as an internal standard in MS and NMR assays.
- Available in analytical sizes (1-100 mg).
- Supports metabolic pathway tracing and flux analysis.
Cayman Chemical ChenodeoxycholIc AcId-d4 1mg
An internal standard for the quantification of chenodeoxycholic acid by GC- or LC-MS
Cambridge Isotope Laboratories Glycan-F3-13C-Gal4 (galactose-13C6 99%) 500 pmol
Glycan-F3-13C-Gal4 (galactose-13C6 99%) 500 pmol
Medchemexpress LLC Deoxycholic acid-13C | 52886-37-0 | 393.56 | 5 MG
Deoxycholic acid-13C is the 13C-labeled Deoxycholic acid. Deoxycholic acid is specifically responsible for activating the G protein-coupled bile acid receptor TGR5 that stimulates brown adipose tissue (BAT) thermogenic activity.
- This compound can be used as a tracer.
- This compound 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 Dodecanoic-1-13C acid | 93639-08-8 | 99.8% | 201.31 g·mol⁻1 | C11(13C)H24O2 | 25mg
Lauric acid-13C is the 13C labeled Lauric acid Lauric acid is a middle chain-free fatty acid with strong bactericidal properties The EC50s for P acnes S aureus S epidermidis are 2 6 4 g/mL respectively