Isotopically Labeled Compounds
Medchemexpress LLC D-(+)-glucose-d12-1 | 89798-27-6 | 99.4% | 192.23 g/mol | C6D12O6 | 10 MG
D-Glucose-d12-1 is a deuterium-labeled form of D-glucose (C6D12O6) intended for use as an isotopic tracer and as a quantitative internal standard in analytical methods. It is supplied as a high-purity crystalline powder for laboratory research and analytical workflows.
- Uniformly deuterated glucose (C6D12O6).
- High purity: 99.4%.
- Used as tracer and internal standard for NMR, GC-MS, and LC-MS.
- Supplied as a stable crystalline powder suitable for analytical preparation.
- Recommended storage: powder at -20°C for long-term stability.
Medchemexpress LLC Nadolol-d9 | 94513-92-5 | MFCD00049405 | 97.0% | 5 MG
Nadolol-d9 is a deuterium labeled Nadolol, functioning as a non-selective and orally active β-adrenergic receptors blocker. It is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Supports NMR, GC-MS, or LC-MS applications
Cayman Chemical StavudIn-13C-d3 500ug
An internal standard for the quantification of stavudine by GC- or LC-MS
Medchemexpress LLC Lenvatinib-d4 | 2264050-65-7 | 99.6% | 430.88 | 100 MG
Lenvatinib-d4 is a deuterium-labeled version of Lenvatinib. Lenvatinib (E7080) is an oral, multi-targeted tyrosine kinase inhibitor that inhibits VEGFR1-3, FGFR1-4, PDGFR, KIT, and RET, demonstrating potent antitumor activities. Stable heavy isotopes like deuterium are incorporated into drug molecules, primarily as tracers for quantitation during drug development. Deuteration can also impact the 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.
- Inhibits VEGFR1-3, FGFR1-4, PDGFR, KIT, and RET.
Medchemexpress LLC Quinolinic acid-d3 | 138946-42-6 | MFCD13189065 | 99.9% | 170.14 | C7H2D3NO4 | 5 MG
Quinolinic acid-d3 is the deuterium-labeled analogue of quinolinic acid provided as a high-purity stable isotope reference for biochemical and analytical research. It is intended for use as an internal standard, tracer, or reference in LC-MS, metabolic studies, and method development; supplied as a powder with specified solubility and storage recommendations.
- High isotopic labeling for accurate quantitation.
- High purity suitable for analytical applications.
- Suitable as an internal standard and tracer in metabolic and LC-MS methods.
- Soluble in DMSO and water with ultrasonic assistance.
- Stable when stored under recommended powder and solvent conditions.
- For research use only; not for human or veterinary use.
Cayman Chemical Cholic Acid-24-13C, Purity: ≥98%, CAS: 52886-36-9, 1 mg
An internal standard for the quantification of cholic acid by GC- or LC-MS
Medchemexpress LLC D-Fructose-4-13C | 84270-09-7 | 100 MG
D-Fructose-4-13C is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. It is intended for research use only. This compound can be used as a tracer and as 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
Medchemexpress LLC Isoxsuprine-d6 (hydrochloride) | 2706004-35-3 | 99.9% | 500 UG
Isoxsuprine-d6 (hydrochloride) is the deuterium-labeled Isoxsuprine hydrochloride. Isoxsuprine hydrochloride is a beta-adrenergic receptor agonist with Kis of 13.65 μΜ and 3.48 μΜ for myometrial and placental beta-adrenergic receptors, respectively. It is also an NMDA receptor antagonist.
- 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 DL-Aspartic Acid-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 14341-75-4, 100 mg
An internal standard for the quantification of aspartic acid by GC- or LC-MS
Medchemexpress LLC Nonanedioic-d14 acid | 119176-67-9 | MFCD00068296 | 99.9% | 202.31 | C9H2D14O4 | 10 MG
Azelaic acid-d14 is the deuterium-labeled isotopologue of azelaic acid (nonanedioic acid), supplied as a high-purity solid for use as a stable-isotope internal standard and tracer in analytical chemistry and metabolic studies.
- High isotopic and chemical purity suitable for analytical standards.
- Supplied as a solid for accurate weighing and solution preparation.
- Batch-specific certificate of analysis provided for verification.
- Appropriate for use as an internal standard in LC-MS/MS and GC-MS methods.
- Available in small-mass packaging sizes for reference standard applications.
Apexbio Technology LLC Deoxycholic acid sodium salt 302-95-4 100mg
Deoxycholic acid sodium salt (CAS 302-95-4) is a bile acid derivative that functions as an endogenous ligand for the G protein-coupled bile acid receptor TGR5 Through activation of TGR5 it modulates intracellular signaling pathways and enzymatic activities thereby influencing diverse cellular processes This compound is widely utilized in biomedical research to investigate bile acid-mediated signaling mechanisms and their involvement in physiological and pathological conditions particularly those related to metabolic regulation and gastrointestinal diseases
Medchemexpress LLC n-Nonadecane-d40 | 39756-36-0 | 100 MG
n-Nonadecane-d40 is a deuterium labeled Nonadecane intended for research use only. Deuteration, the incorporation of stable heavy isotopes of hydrogen (deuterium) into drug molecules, has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Utilized as a tracer
- Functions as an internal standard for quantitative analysis
- Suitable for methods such as NMR, GC-MS, or LC-MS
Medchemexpress LLC Desonide-13C3 | >98.0% | 419.49 | C21 13C3 H32 O6 | 1 MG
Desonide-13C3 is the 13C-labeled isotopologue of desonide provided for research use. It is intended as a tracer, internal standard, or analytical reference in studies of glucocorticoid receptor activity, inflammatory disease models, and Huntington's disease research. Supplied as a solid in small vials and accompanied by a certificate of analysis with storage recommendations.
- 13C-labeled isotopologue suitable for tracer and mass spectrometry internal standard use.
- High isotopic purity supports accurate quantitation in analytical workflows.
- Available in small-scale quantities for method development and validation.
- Supplied as a solid; follow the certificate of analysis for storage and handling.
- Intended for research use only; not for human or clinical use.
Cayman Chemical Mycophenolate Mofetil-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1132748-21-0, 5 mg
An internal standard for the quantification of mycophenolate mofetil by GC- or LC-MS