Isotopically Labeled Compounds
Medchemexpress LLC D-Mannose-13C | 70849-31-9 | 181.15 | 50 MG
D-Mannose-13C is the 13C labeled D-Mannose. D-Mannose is a carbohydrate that plays an important role in human metabolism, especially in the glycosylation of specific proteins.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- For research use only.
Cambridge Isotope Laboratories POTASSIUM CYANIDE (13C, 99%), 5 G, 25909-68-6
POTASSIUM CYANIDE (13C, 99%), 5 G, 25909-68-6
Medchemexpress LLC Phosphate dibasic-d2 (sodium) | 107632-22-4 | MFCD00190433 | 99.0% | 142.97 | DNa2O4P | 100mg
Phosphate dibasic-d2 (sodium) is the deuterium labeled Sodium phosphate dibasic[1]
Medchemexpress LLC Flucytosine-13C,15N2 | 1216616-31-7 | 98.1% | 1 MG
Flucytosine-13C,15N2 is a 13C- and 15N-labeled derivative of Flucytosine, primarily for research use only. It serves as a tracer or an internal standard for quantitative analysis. The incorporation of stable heavy isotopes into drug molecules aids in quantitation during drug development, with deuteration specifically impacting pharmacokinetic and metabolic profiles.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules for quantitation
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Pentoxifylline-d5 | 1185995-18-9 | 99.9% | 283.34 | C13H13D5N4O3 | 10 MG
Pentoxifylline-d5 is the deuterated analogue of pentoxifylline supplied for analytical and research use as an internal standard and tracer. It is intended for quantitative bioanalytical and pharmacokinetic studies and is compatible with NMR, GC-MS, and LC-MS methods.
- Deuterated internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS assays.
- High isotopic and chemical purity for accurate quantitation.
- Provided in milligram-scale quantities for analytical workflows.
- Useful in pharmacokinetic and tracer studies.
Medchemexpress LLC Proline-2,3,3,4,4,5,5-d7 | 65807-21-8 | 98.0% | 122.17 | 250 MG
DL-Proline-d7 is a deuterium labeled biochemical reagent suitable for life science research. It is used as a biological material or organic compound, and is not for patient use. Deuteration, the incorporation of stable heavy isotopes, has potential to affect pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Cetrimonium-d9 bromide | 95217-14-4 | 50 MG
Cetrimonium-d9 (bromide) is the deuterium-labeled Cetrimonium bromide. Cetrimonium bromide (CTAB) is an amine-based cationic quaternary surfactant, and a component of the topical antiseptic Cetrimide. Deuteration has gained attention due to 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.
Cambridge Isotope Laboratories ADENOSINE 5'-TRIPHOSPHATE(ATP),AMMONIUM SALT (RIBOSE-3',4',5',5''-D4,98%)CHEM.PUR.>90%(IN SOLN), 20 UMOL
ADENOSINE 5'-TRIPHOSPHATE(ATP),AMMONIUM SALT (RIBOSE-3',4',5',5''-D4,98%)CHEM.PUR.>90%(IN SOLN), 20 UMOL
Medchemexpress LLC Cotinine-d3 N-β-D-Glucuronide | 139427-57-9 | C16H17D3N2O7 | 1 MG
Cotinine-d3 N-β-D-Glucuronide is the deuterium-labeled form of Cotinine N-β-D-Glucuronide. It is a glucuronide conjugate of the tobacco metabolite Cotinine, promising for research related to tobacco carcinogen metabolism and cognitive function. This compound is intended 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
- Stable heavy isotopes incorporated into drug molecules are largely used as tracers for quantitation during drug development
- Deuteration can potentially affect the pharmacokinetic and metabolic profiles of drugs
American Radiolabeled Chemicals Inc 33P AS ORTHOPHOS ACID 1MCI
PHOSPHORUS-33 AS ORTHOPHOSPHORIC ACID(H3PO4); 1mCi; Specific Activity: 3000 Ci/mmol 111 TBq/mmol; AMERICAN RADIOLABELED CHEMICALS INC mfg# ARP-0133-1
![Revvity Health Sciences Inc ATP, [γ-<sup>32</sup>P]- 6000Ci/mmol 150mCi/ml, 10 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812200.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [γ-32P]- 6000Ci/mmol 150mCi/ml, 10 mCi
ATP, [γ-32P]- 6000Ci/mmol 150mCi/ml, 10 mCi
Cambridge Isotope Laboratories CHENODEOXYCHOLIC ACID (2,2,3,4,4,6,6,7,8-D9, 98%), 10 MG
CHENODEOXYCHOLIC ACID (2,2,3,4,4,6,6,7,8-D9, 98%), 10 MG
Medchemexpress LLC Adipic acid-d4 | 121311-78-2 | MFCD01355072 | 98.0% | 150.17 g/mol | C6H6D4O4 | 100 MG
Adipic acid-d4 is the deuterated, stable-isotope form of adipic (hexanedioic) acid used as a reference standard and tracer in analytical, metabolic, and research applications.
- Purity 98.0%.
- Formula C6H6D4O4.
- Molecular weight 150.17 g/mol.
- Intended for use as a stable-isotope reference standard in quantitative and qualitative analyses.
- Available in reference package sizes including 5 mg, 10 mg, 25 mg, 50 mg, and 100 mg.
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.
Apexbio Technology LLC Sphingosine-1-phosphate 26993-30-6 25mg
Sphingosine-1-phosphate (CAS 26993-30-6) is an endogenous signaling lipid functioning as a second messenger and ligand for the G-protein-coupled receptor S1PR1 (also called EDG1) It modulates diverse cellular processes including proliferation survival migration and vascular morphogenesis via activation of downstream pathways such as ERK-1/2 kinase and Gi protein-mediated signaling In cell-based assays S1P exhibits high-affinity binding (Kd 8 1 nM) to S1PR1 and induces calcium mobilization with an EC50 of approximately 2 nM Due to its roles in platelet function cell survival and vascular biology S1P is widely investigated in cell signaling research and therapeutic development