Isotopically Labeled Compounds
Medchemexpress LLC I-Inositol-d6 (myo-Inositol-d6) | 68922-44-1 | 99.9% | 5 MG
i-Inositol-d6 is a deuterium-labeled version of i-Inositol, a chemical compound whose associated lipids are commonly found in many fruits, particularly cantaloupe and oranges.
- This compound can be used as a tracer.
- It can also serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium substitution can influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC 1,2-propylene-d6 carbonate | 202480-74-8 | MFCD00142486 | 98.7% | 108.13 | C4D6O3 | 100 MG
1,2-Propylene-d6 carbonate is the deuterium-labeled analogue of 1,2-propylene carbonate used as a stable-isotope tracer and internal standard in analytical techniques such as NMR, GC-MS, and LC-MS. It is provided with high isotopic and chemical purity for quantitative studies and metabolic tracing.
- High isotopic labeling (d6) for clear mass shifts.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- High chemical purity for reliable quantitative analysis.
- Available in small research-scale packaging for method development.
- Molecular weight 108.13; formula C4D6O3.
Medchemexpress LLC 1,2-distearoyl-sn-glycero-3-phosphorylcholine-d70 | 56952-01-3 | 99.0% | 860.58 | C44H18D70NO8P | 10 MG
DSPC-d70 is a deuterium-labeled 1,2-distearoyl-sn-glycero-3-phosphorylcholine supplied as a high-purity research reagent. It is used as a tracer or internal standard for quantitative lipid analysis by NMR, GC-MS, or LC-MS, and as a lipid component in liposome and lipid nanoparticle formulations.
- Deuterated (d70) phosphatidylcholine for analytical applications.
- High purity (99.0%) suitable for quantitative assays.
- Molecular weight 860.58; formula C44H18D70NO8P.
- CAS number 56952-01-3 for unambiguous identification.
- Available as a 10 mg pack for laboratory use.
- Intended for research use only.
Cambridge Isotope Laboratories D-XYLOSE (1-13C, 99%), 0.5 G, 70849-21-7
D-XYLOSE (1-13C, 99%), 0.5 G, 70849-21-7
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.
Cambridge Isotope Laboratories ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C,99%;3-METHYL-D2-3,4,4,4-D4,98%), 0.25 G
ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C,99%;3-METHYL-D2-3,4,4,4-D4,98%), 0.25 G
Cambridge Isotope Laboratories ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%; 3,3-D2, 98%), 1 G
ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%; 3,3-D2, 98%), 1 G
Medchemexpress LLC Pentan-3-amine-d5 | 1219802-43-3 | 92.19 g/mol | C5H8D5N | 10 MG
Pentan-3-amine-d5 is the deuterium-labeled analogue of pentan-3-amine intended for use as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. Deuteration can influence pharmacokinetic and metabolic profiles, making this compound useful in drug development and analytical workflows.
- Use as a tracer for quantitation in analytical methods
- Suitable as an internal standard for NMR, GC-MS, and LC-MS
- Available in multiple sizes: 5 mg, 10 mg, 50 mg, 100 mg
- Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month)
- Molecular formula C5H8D5N and molecular weight 92.19 g/mol
- Appearance: colorless to light yellow liquid
Medchemexpress LLC Amantadine-d6 | 1219805-53-4 | MFCD19704894 | 98.1% | 157.29 | C10H11D6N | 10 MG
Amantadine-d6 is a deuterium-labeled analogue of amantadine supplied as a stable isotope standard for research and analytical applications, including mass spectrometry, metabolic, and pharmacokinetic studies.
- Deuterium-labeled (d6) amantadine for stable isotope applications.
- High chemical and isotopic purity (98.1%).
- Molecular formula C10H11D6N; molecular weight 157.29.
- Suitable as an internal standard for LC-MS/MS and other analytical methods.
- Available in small-mass packaging for analytical workflows (e.g., 10 MG).
Medchemexpress LLC Desipramine-d4 | 61361-34-0 | 98.9% | 500 UG
Desipramine-d4 is the deuterium labeled Desipramine. It is for research use only and not sold to patients. This compound can be used as a tracer and 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.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Potential to influence the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Nonanoic acid-d4 | 1219795-27-3 | 1 MG
Nonanoic acid-d4, also known as Pelargonic acid-d4, is a deuterium-labeled version of Nonanoic acid. Nonanoic acid is a naturally occurring saturated fatty acid composed of nine carbon atoms. This compound is known to significantly decrease bacterial translocation, boost antibacterial activity, and notably increase the production of porcine β-defensins 1 (pBD-1) and pBD-2.
- Stable isotope-labeled compound.
- Can be utilized as a tracer in various research applications.
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Valuable for pharmacokinetic and metabolic studies due to the potential of deuteration to influence drug profiles.
- Significantly reduces bacterial translocation.
- Enhances antibacterial activity.
- Remarkably increases the secretion of porcine β-defensins 1 (pBD-1) and pBD-2.
Cambridge Isotope Laboratories ADENINE (8-13C, 95%+), 0.5 G, 86967-48-8
ADENINE (8-13C, 95%+), 0.5 G, 86967-48-8
Cambridge Isotope Laboratories D-FRUCTOSE (2-13C, 99%), 1 G, 117013-19-1
D-FRUCTOSE (2-13C, 99%), 1 G, 117013-19-1
Cambridge Isotope Laboratories D-FRUCTOSE (1-13C, 99%), 1 G, 108311-21-3
D-FRUCTOSE (1-13C, 99%), 1 G, 108311-21-3
Cambridge Isotope Laboratories GLYCINE (2-13C, 99%), 1 G, 20220-62-6
GLYCINE (2-13C, 99%), 1 G, 20220-62-6