Isotopically Labeled Compounds
Medchemexpress LLC Adipic acid-d10 | 25373-21-1 | MFCD00190459 | 99.9% | 156.20 g/mol | C6D10O4 | 10 MG
Adipic acid-d10 (hexanedioic acid-d10) is the deuterated isotopologue of adipic acid used as a tracer and internal standard for quantitative analytical workflows. Supplied as a high-purity powder, it is intended for research applications requiring mass or NMR differentiation and includes recommended storage conditions for powder and solutions.
- High isotopic labeling enables clear mass spectrometric distinction.
- Purity 99.93% supports accurate quantitation.
- Suitable as a tracer and internal standard for NMR, GC-MS, and LC-MS.
- Available in small reference pack sizes for analytical use.
- Powder and solvent storage recommendations help preserve stability.
Cambridge Isotope Laboratories TRIOCTANOIN (1,1,1-13C3, 99%), 1 G, 65402-55-3
TRIOCTANOIN (1,1,1-13C3, 99%), 1 G, 65402-55-3
Medchemexpress LLC D-phenylalanine-d8 | 1202064-02-5 | 98.3% | 173.24 g/mol | C9H3D8NO2 | 5mg
D-Phenylalanine-d8 is the deuterium labeled D-Phenylalanine D-Phenylalanine is the synthetic dextro isomer of phenylalanine D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp SC2014[1]
Medchemexpress LLC Loxoprofen-d3 | 68767-14-6 | MFCD00864331 | >95.0% | 249.32 | C15H15D3O3 | 1 MG
Loxoprofen-d3 is a deuterium-labeled analogue of loxoprofen intended for use as an analytical internal standard and tracer in research applications. The deuterated compound enables mass-based differentiation from the native drug for LC-MS quantitation and pharmacokinetic studies; consult the certificate of analysis for batch-specific purity and storage instructions.
- Deuterium-labeled internal standard for LC-MS quantitation.
- Molecular formula C15H15D3O3; molecular weight 249.32.
- Available in small packaged quantities for analytical use.
- Suitable for pharmacokinetic, metabolic, and stability studies.
- Certificate of analysis provides purity and recommended storage.
Cambridge Isotope Laboratories Celtone plus base powder (U-15N 97-99%) 1 g
Celtone plus base powder (U-15N 97-99%) 1 g
Medchemexpress LLC Canrenone-d6 (Aldadiene-d6) | 976-71-6 | 98.8% | 1 MG
Canrenone-d6 is the deuterium-labeled version of Canrenone. Canrenone (Aldadiene) is an aldosterone antagonist frequently used as a diuretic agent. It is intended for research use only.
- 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 are incorporated into drug molecules, primarily as tracers for quantitation during drug development.
- Deuteration can potentially influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Nonanoic acid-d2 | 62689-94-5 | 10 MG
Nonanoic acid-d2 is a deuterium-labeled, naturally occurring saturated fatty acid with nine carbon atoms. It has been shown to reduce bacterial translocation, enhance antibacterial activity, and increase the secretion of porcine β-defensins 1 and 2.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical Rosiglitazone-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1132641-22-5, 1 mg
An internal standard for the quantification of rosiglitazone by GC- or LC-MS
Cayman Chemical Disulfiram-d20, Purity: ≥99% deuterated forms (d1-d20), CAS: 1216403-88-1, 1 mg
An internal standard for the quantification of disulfiram by GC- or LC-MS
Medchemexpress LLC L-tryptophan-d8 | 1233395-93-1 | 98.0% | 212.27 g/mol | C11H4D8N2O2 | 10 MG
L-Tryptophan-d8 is the deuterium-labeled form of the essential amino acid L-tryptophan, provided as a solid isotopic standard for analytical and metabolic applications. It is commonly used as an internal standard in mass spectrometry and tracer studies to distinguish labeled from endogenous tryptophan.
- Deuterium labeled (d8).
- Used as an isotopic internal standard for mass spectrometry and tracer studies.
- Purity 98.0%.
- Molecular formula C11H4D8N2O2; molecular weight 212.27 g/mol.
- Physical form solid (powder), supplied as 10 mg unit.
- Storage: 4°C for solid; in solution -80°C (up to 6 months) or -20°C (up to 1 month), sealed and protected from moisture and light.
- CAS number 1233395-93-1.
Cayman Chemical Penicillamine-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2925655-01-0, 1 mg
An internal standard for the quantification of penicillamine by GC- or LC-MS
Revvity Health Sciences Inc Phosphorus-32 Radionuclide, 1mCi (37MBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in 1mL Water
Phosphorus-32 Radionuclide, 1mCi (37MBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in 1mL Water
Medchemexpress LLC Benzbromarone-d5 | 3562-84-3 | 99.4% | 5 MG
Benzbromarone-d5 is deuterium labeled Benzbromarone. It is for research use only. We do not sell 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.
- Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development. Deuteration may affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC L-Isoleucine-15N,d10 | 142.23 | 50MG
L-Isoleucine-15N,d10 is the deuterium and 15N-labeled L-Isoleucine. It is a nonpolar hydrophobic and essential amino acid.
- Deuterium and 15N-labeled.
- Nonpolar hydrophobic amino acid.
- Essential amino acid.
- Powder storage: -20°C for 3 years, 4°C for 2 years.
- In solvent storage: -80°C for 6 months, -20°C for 1 month.
Cambridge Isotope Laboratories SODIUM PYRUVATE (13C3, 99%), 1 G, 142014-11-7
SODIUM PYRUVATE (13C3, 99%), 1 G, 142014-11-7