Isotopically Labeled Compounds
Medchemexpress LLC 9-Octadecenoic acid (Z)-, 1,2,3-propanetriyl-1,1,2,3,3-d5 ester | 60892-83-3 | MFCD18782961 | 97.0% | 890.46 | C57H99D5O6 | 10 MG
Triolein-d5 is the deuterium-labeled form of triolein, provided as a high-purity stable isotope standard for research and analytical applications such as LC-MS and GC-MS quantification. It is a symmetrical triacylglycerol reported to reduce MMP-1 upregulation and to possess antioxidant and anti-inflammatory activity.
- Deuterium-labeled stable isotope standard for analytical use
- Chemical formula C57H99D5O6 and molecular weight 890.46
- Purity 97.0%
- Supplied as a 10 mg vial
- Soluble in DMSO (100 mg/mL); sonication recommended
- Store pure material at -20°C (3 years) or 4°C (2 years); in solvent store at -80°C (6 months) or -20°C (1 month)
Cayman Chemical Acenocoumarol-d4 500ug
An internal standard for the quantification of acenocoumarol by GC- or LC-MS
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 Levosulpiride-d3 | 124020-27-5 | 99.8% | 1 MG
Levosulpiride-d3 is the deuterium labeled Levosulpiride, an (S)-enantiomer of sulpiride that acts as a D2 receptor antagonist and atypical antipsychotic agent of the benzamide class. This compound is for research use only.
- 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.
Medchemexpress LLC Colchicine-d6 | 1217651-73-4 | 99.4% | 405.47 | 1 MG
Colchicine-d6 is a deuterium-labeled version of Colchicine. Colchicine acts as a tubulin inhibitor and a microtubule disrupting agent, inhibiting microtubule polymerization with an IC50 of 3 nM. It also functions as a competitive antagonist of the α3 glycine receptors (GlyRs).
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories O O-Dimethyl dithiophosphate potassium salt (dimethyl-D6 98%) 100 ug/mL in methanol 1 2 mL
O O-Dimethyl dithiophosphate potassium salt (dimethyl-D6 98%) 100 ug/mL in methanol 1 2 mL
Medchemexpress LLC Pyridoxal-d3 5mg | 1173148-04-3 | 5MG
Pyridoxal-d3 is the deuterium labeled Pyridoxal[1
Medchemexpress LLC Elaidic acid-d9 | 1809227-37-9 | 99.0% | 291.52 g·mol⁻1 | C18H25D9O2 | 5 MG
Elaidic acid-d9 is a deuterium-labeled form of elaidic acid designed for analytical and tracer applications. It serves as an internal standard for quantitative measurements and is supplied at high purity for use in small-scale laboratory analyses. The material is suitable for mass spectrometry and NMR workflows and is typically provided in milligram quantities.
- Deuterium-labeled tracer and internal standard for quantitative analysis.
- High purity suitable for analytical workflows (99.0%).
- Compatible with NMR, GC-MS, and LC-MS methods.
- Available in small quantities for lab-scale experiments.
- Stable isotope labeling facilitates accurate quantitation and tracer studies.
Medchemexpress LLC Febuxostat-d7 | 1285539-74-3 | MFCD21363616 | 99.1% | 323.42 g/mol | C16H9D7N2O3S | 5 MG
Febuxostat-d7 is a deuterium-labeled analog of febuxostat used as a stable-isotope internal standard for analytical and pharmacokinetic studies. It retains the parent scaffold while providing a defined mass shift for accurate quantitation by LC-MS, GC-MS, and NMR. Supplied as a high-purity research-grade standard (CAS 1285539-74-3; formula C16H9D7N2O3S; MW 323.42).
- High isotopic labeling for reliable mass differentiation.
- Suitable as an internal standard for LC-MS, GC-MS, and NMR quantitation.
- High purity minimizes interference in analytical workflows.
- Stable under recommended storage conditions for reproducible results.
- Intended for research use only; not for human consumption.
Medchemexpress LLC Allopurinol-d2 | 916979-34-5 | 99.4% | 1 MG
Allopurinol-d2 is a deuterium-labeled version of Allopurinol, which is a potent xanthine oxidase inhibitor (IC50 values of 0.2 to 50 μM). It is utilized in research for hyperuricemia, gout, and exhibits antileishmanial effects. Deuterium substitution has been explored for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Potent xanthine oxidase inhibitor
- Used for research of hyperuricemia and gout
- Exhibits antileishmanial effect
- Can be used as a tracer for quantitation
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories L-VALINE (D8, 98%), 0.5 G, 35045-72-8
L-VALINE (D8, 98%), 0.5 G, 35045-72-8
eMolecules 474-74-8 | Medchem Express | Glycolithocholic acid | 5mg | 705860321 | HY-116374 | MFCD00067140 | 433.633 | C26H43NO4
Ambeed | 2-Methyl-4-nitrophenol | 5g | 552711001 | A338821 | 99-53-6 | MFCD01734013 | 153.137 | C7H7NO3
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Cambridge Isotope Laboratories Sodium L-lactate (1-13C 99%) 20% w/w in water 1 g/comp
Sodium L-lactate (1-13C 99%) 20% w/w in water 1 g/comp
Medchemexpress LLC 1-Bromododecane-d25 | 204259-66-5 | 99.9% | 274.38 | 10 MG
1-Bromododecane-d25 is the deuterium labeled 1-Bromododecane. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Suitable for research use only
- Potential to affect pharmacokinetic and metabolic profiles of drugs
![Revvity Health Sciences Inc Acetyl Coenzyme A, [Acetyl-<sup>3</sup>H]-, 50µCi (1.85MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809331.jpg-250.jpg)
Revvity Health Sciences Inc Acetyl Coenzyme A, [Acetyl-3H]-, 50µCi (1.85MBq)
Acetyl Coenzyme A, [Acetyl-3H]-, 50µCi (1.85MBq)