Isotopically Labeled Compounds
Cayman Chemical Panobinostat-d4 (hydrochloride), Purity: ≥99% deuterated forms (d1-d4), 5 mg
An internal standard for the quantification of panobinostat by GC- or LC-MS
Cayman Chemical GlycodeoxycholIc AcId-d4 500ug
An internal standard for the quantification of glycodeoxycholic acid by GC- or LC-MS
Medchemexpress LLC D-Fructose-13C2 | 2483736-14-5 | 50 MG
D-Fructose-13C2 is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. Intended for research use only, this compound serves as a tracer and an internal standard for quantitative analysis.
- 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 L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%), 1 G
L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%), 1 G
Medchemexpress LLC 1,2-distearoyl-sn-glycero-3-phosphorylcholine-d4 | 326495-35-6 | 99.0% | 794.17 g/mol | C44H84D4NO8P | 1 MG
DSPC-d4 (1,2-distearoyl-sn-glycero-3-phosphorylcholine-d4) is the deuterium-labeled form of DSPC used as an internal standard and tracer in analytical methods, and as a structural lipid for liposome and lipid nanoparticle formulations.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS
- Used as a lipid component in liposome and LNP systems
- Molecular formula C44H84D4NO8P and molecular weight 794.17 g/mol
- Purity: 99.0%
- Storage: powder -20°C (3 years); in solvent -80°C (6 months) or -20°C (1 month)
Medchemexpress LLC L-glutamine-15N-1 (L-glutamic acid 5-amide-15N-1) | 59681-32-2 | MFCD00084214 | 98.0% | 147.14 g/mol | C5H10N15NO3 | 10 MG
L-Glutamine-15N-1 is the 15N-labeled form of the amino acid L-glutamine used as a stable isotope tracer and analytical standard for metabolic labeling and mass spectrometry applications.
- Isotope-labeled L-glutamine for tracer and analytical studies.
- Purity ≥98.0% as stated by the manufacturer.
- Available as small solid packages (for example 10 mg) and as a 10 mM aqueous solution.
- Soluble in water (25 mg/mL; ultrasonic may be needed) and in PBS for working solutions.
- White to off-white solid; powder storage recommended at -20°C for long-term stability.
Medchemexpress LLC Nitrendipine-d5 | 2469554-26-3 | 99.8% | 365.39 | C18H15D5N2O6 | 10 MG
Nitrendipine-d5 is the deuterium-labeled analog of nitrendipine used as a stable-isotope internal standard and research reagent for analytical and pharmacological studies. It functions as a dihydropyridine calcium channel blocker and is supplied as a 10 mg solid for laboratory use.
- Deuterium-labeled internal standard for analytical assays.
- Dihydropyridine calcium channel blocker used in pharmacology studies.
- High isotopic and chemical purity (99.8%).
- Molecular weight 365.39; formula C18H15D5N2O6.
- Off-white to yellow solid appearance.
- Supplied as a 10 mg quantity; store protected from light at 4°C.
- Shelf life in solvent: -80°C (6 months), -20°C (1 month).
Medchemexpress LLC Dodecanoic-12,12,12-d3 acid | 79050-22-9 | MFCD00190437 | 98.9% | 203.34 g/mol | C12H21D3O2 | 50mg
Lauric acid-d33 is the deuterium 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
Cambridge Isotope Laboratories 1-BROMOEICOSANE (METHYL-D3, 98%), 0.5 G
1-BROMOEICOSANE (METHYL-D3, 98%), 0.5 G
Cambridge Isotope Laboratories L-ORNITHINE:HCL (5,5-D2, 98%), 0.25 G
L-ORNITHINE:HCL (5,5-D2, 98%), 0.25 G
Cambridge Isotope Laboratories L-PHENYLALANINE (2-13C, 99%) 97% CHEMICAL PURITY, 0.05 G
L-PHENYLALANINE (2-13C, 99%) 97% CHEMICAL PURITY, 0.05 G
Medchemexpress LLC Hexadecanoic-12-d acid | 358730-99-1 | 99.9% | 257.43 | C16H31DO2 | 10 MG
Palmitic acid-d1 is a deuterium-labeled palmitic acid supplied as a high-purity stable-isotope standard for metabolic and lipidomics research. It is provided as a solid for preparing standard solutions and for use as an internal standard in mass spectrometry and quantitative assays.
- Deuterium-labeled (d1) palmitic acid for isotope tracing and internal standard use.
- High purity (99.90%) minimizes isotopic interference.
- Molecular formula C16H31DO2 and molecular weight 257.43 g/mol.
- Available in small research sizes suitable for method development and quantitation.
- Supplied with certificate of analysis and safety data sheet for quality and handling information.
Medchemexpress LLC P-fluorophenol-d6 | 1219804-93-9 | 98.5% | 117.13 g/mol | C6D5FO | 10mg
p-Fluorophenol-d6 is the deuterium labeled p-Fluorophenol[1]
Cambridge Isotope Laboratories ADENOSINE:H2O (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY, 0.1 G
ADENOSINE:H2O (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY, 0.1 G
Medchemexpress LLC Arachidonic acid-13C4 (immunocytophyt-13C4) | 2692624-40-9 | 95.0% | 308.44 | 10 UMOL
Arachidonic acid-13C4 is a 13C labeled Arachidonic acid. Arachidonic acid (Immunocytophyt) is a polyunsaturated omega-6 fatty acid and a major constituent of biomembranes. It also acts as the substrate for various lipid mediators, such as prostaglandins (PGs). Arachidonic acid improves cognitive response and cardiovascular function.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS