Isotopically Labeled Compounds
Medchemexpress LLC Bis-tris-d19 | 352534-93-1 | 10 MG
Bis-Tris-d19 is the deuterium-labeled form of the Bis-Tris buffer, provided as a solid reagent intended for use as a tracer or internal standard in quantitative analysis and isotope-labeling studies. It is suitable for analytical applications such as NMR, GC-MS, and LC-MS and is supplied in a 10 mg vial.
- Can be used as a tracer in research applications.
- Serves as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS).
- Deuterium labeling (d19) enables isotopic tracing and metabolic studies.
- Supplied as a solid; recommended storage at -20°C for long-term stability.
Cayman Chemical LoratdIn-d4 500ug
An internal standard for the quantification of loratadine by GC- or LC-MS
Medchemexpress LLC Amiodarone-d10 hydrochloride | 1261393-77-4 | MFCD34567863 | 98.8% | C25H20D10ClI2NO3 | 10MG
Amiodarone-d10 hydrochloride is a deuterium-labeled analog of the antiarrhythmic agent amiodarone, supplied as the hydrochloride salt. It is used as a stable-isotope internal standard or tracer in analytical chemistry, pharmacokinetic studies, and other research applications.
- Deuterium-labeled internal standard for quantitative analysis
- Hydrochloride salt supplied as a solid
- High purity (98.8%) for reliable analytical performance
- Suitable for pharmacokinetic and tracer studies
- Available in laboratory-scale packaging for research use
Medchemexpress LLC Succinimide-15N | 32807-36-6 | 99.0% | 100.08 | 25 MG
Succinimide-15N is the 15N labeled Succinimide. Succinimide rapidly hydrolyzes into aspartic acid and aspartic acid during the reduction/alkylation process. It is utilized in the development of antiepileptic agents.
- 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, primarily as tracers for quantitation during the drug development process. Deuteration has garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Dimethyl succinate-d4 | 30994-23-1 | MFCD00190428 | 99.5% | 150.17 | C6H6D4O4 | 100mg
Dimethyl succinate-d4 is the deuterium labeled Dimethyl succinate[1]
Medchemexpress LLC Adenosine-d-1 | 119540-53-3 | >99.5% | 1 MG
Adenosine-d-1 is the deuterium labeled Adenosine. Adenosine (Adenine riboside), a ubiquitous endogenous autacoid, acts through the enrollment of four G protein-coupled receptors: A1, A2A, A2B, and A3. Adenosine affects almost all aspects of cellular phys.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Malonyl CoA lithium | 108347-84-8 | 99.0% | C24H38N7O19P3S.xLi | 10MG
Malonyl CoA lithium is the lithium salt of malonyl coenzyme A used as a biochemical tool to modulate fatty acid metabolism. It functions as an inhibitor of carnitine palmitoyl transferase 1 (CPT1) and is provided for research applications with supporting documentation available.
- Inhibits carnitine palmitoyl transferase 1 (CPT1).
- Lithium salt of malonyl coenzyme A.
- Supplied in research-scale quantities (1 mg-100 mg).
- Purity 98.0-99.0% depending on batch.
- Molecular formula C24H38N7O19P3S·xLi.
- Data sheet and SDS available for handling and safety information.
Cambridge Isotope Laboratories DL-A-Phosphatidylcholine dihexanoyl (D40 98%) (dhpc) CP 95% 0 1 g
DL-A-Phosphatidylcholine dihexanoyl (D40 98%) (dhpc) CP 95% 0 1 g
Medchemexpress LLC 1,2-distearoyl-sn-glycero-3-phosphorylcholine-d79 | 326495-39-0 | 99.3% | 869.63 g/mol | C44H9D79NO8P | 1 MG
Deuterated form of 1,2-distearoyl-sn-glycero-3-phosphorylcholine used as a saturated phospholipid for liposome and lipid nanoparticle formulations. Deuteration replaces hydrogen atoms with deuterium to enable analytical tracing and may affect metabolic stability.
- Deuterium-labeled phospholipid for tracing and mass-shift studies.
- High purity suitable for formulation and analytical work.
- Small pack sizes for research-scale experiments.
- Compatible with liposome and lipid nanoparticle synthesis protocols.
Medchemexpress LLC L-Xylose | 609-06-3 | 97.0% | C₅H₁₀O₅ | 10 G
L-Xylose (L-(-)-Xylose) is a rare sugar and the levorotatory form of Xylose. It has a molecular weight of 150.13 and appears as a white to off-white solid. It is soluble in DMSO at 100 mg/mL. This product serves as a raw material for the synthesis of various drugs and bioactive molecules.
- Suitable for use as a raw material in drug synthesis
- Levorotatory form of Xylose
- White to off-white solid appearance
- Soluble in DMSO at 100 mg/mL
Medchemexpress LLC Sulfadoxine-d4 | 1330266-05-1 | 98.0% | 1 MG
Sulfadoxine-d4 is the deuterium labeled Sulfadoxine, a long-acting sulfonamide. It is commonly used in combination with other agents for respiratory, urinary tract, and malarial infections, and has shown to inhibit HIV replication in peripheral blood mononuclear cells.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC 2-aminohexane-d6 | 1219802-28-4 | 97.9% | 107.23 g/mol | C6H9D6N | 5mg
2-Aminohexane-d6 is the deuterium labeled 2-Aminohexane[1]
Cambridge Isotope Laboratories CREDENTIALED E. COLI CELL EXTRACT KIT (DRIED DOWN), 1 KIT
CREDENTIALED E. COLI CELL EXTRACT KIT (DRIED DOWN), 1 KIT
Cayman Chemical Diosmetin-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1189728-54-8, 1 mg
An internal standard for the quantification of diosmetin by GC- or LC-MS