Isotopically Labeled Compounds
Medchemexpress LLC 1-Butynylbenzene-d5 | 1219803-38-9 | 135.22 g/mol | C10H5D5 | 10 MG
1-Butynylbenzene-d5 is the deuterium-labeled analogue of 1-butynylbenzene provided as an isotope-labeled reagent for research use. It contains an alkyne functional group and is suitable for copper-catalyzed azide-alkyne cycloaddition (CuAAC), making it useful in analytical workflows and synthetic click chemistry applications.
- Deuterium-labeled for tracer and isotope studies.
- Contains an alkyne group compatible with CuAAC click chemistry.
- Useful as an internal standard in analytical quantitation.
- Molecular formula C10H5D5 and molecular weight 135.22 g/mol.
- Storage: pure form -20°C (up to 3 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Physcion-d3 (parietin-d3) | 1215751-27-1 | 99.8% | 287.28 | C16H9D3O5 | 10 MG
Physcion-d3 (parietin-d3) is the deuterium-labeled isotopologue of physcion used as an analytical reference and tracer in biochemical research. It is supplied as a high-purity powder intended for laboratory use and mass-spectrometry quantification.
- Deuterium-labeled internal standard for mass spectrometry
- High chemical and isotopic purity (>99.8%)
- Provided as a 10 mg powder for analytical workflows
- Suitable for tracer and quantification studies
- Stable when stored under recommended conditions
Medchemexpress LLC Venetoclax-d8 (ABT-199-d8) | 1257051-06-1 | 99.8% | 876.49 g/mol | C45H42D8ClN7O7S | 10 MG
Venetoclax-d8 is a deuterium-labeled isotopic standard of the Bcl-2 inhibitor venetoclax, supplied as a pre-weighed reference material for research and analytical workflows including mass spectrometry, method development, and pharmacokinetic studies.
- Deuterium-labeled (d8) isotopic standard for internal standardization.
- High isotopic and chemical purity for accurate quantification.
- Pre-weighed, solid material for reproducible dosing and preparation.
- Suitable for mass spectrometry and pharmacokinetic analyses.
- Available in multiple small package sizes for analytical use.
Medchemexpress LLC Zoledronic acid-d3 (zoledronate-d3) | 1134798-26-7 | 275.11 | 1 MG
Zoledronic acid-d3 (Zoledronate-d3) is the deuterium labeled Zoledronic acid. Zoledronic Acid (Zoledronate) is a third-generation bisphosphonate (BP), with potent anti-resorptive activity. Zoledronic Acid inhibits the differentiation and apoptosis of osteoclasts. Zoledronic Acid also has anti-cancer effects.
- 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.
- Deuteration has potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC 2'-Deoxycytidine-13C9,15N3 | 1987883-22-6 | 99.0% | 1 MG
2'-Deoxycytidine-13C9,15N3 is a 13C and 15N-labeled 2'-Deoxycytidine. This deoxyribonucleoside can inhibit the biological effects of Bromodeoxyuridine (Brdu) and is intended 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.
Cambridge Isotope Laboratories ETHYL BROMOACETATE (1,2-13C2, 99%), 0.5 G, 61898-49-5
ETHYL BROMOACETATE (1,2-13C2, 99%), 0.5 G, 61898-49-5
Medchemexpress LLC Sodium propionate-d3 | 1210410-35-7 | 98.4% | 100 MG
Sodium propionate-d3 is the deuterium labeled Propionate sodium (HY-B1773A). Sodium propionate is an orally active short-chain fatty acid produced by intestinal bacteria from the metabolism of dietary fiber. It increases PPAR-γ, inhibits NF-κB activation, reduces COX-2 expression and NO production, and induces Apoptosis and Autophagy. Sodium propionate reduces HSV-1-induced keratitis and has anticancer effects against glioblastoma. It also exhibits neuroprotective, antioxidant, and anti-inflammatory activities, and can be used in the research of spinal cord injury and Alzheimer's disease.
- Can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes incorporated into drug molecules for quantitation during drug development.
- Deuteration may affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC D-Fructose-d-1 | 57-48-7 | 5 MG
D-Fructose-d-1 is a deuterium-labeled form of D-Fructose, a naturally occurring monosaccharide found in various plants. Deuterium substitution has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs. This compound is intended for research use only.
- Used as a tracer.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Purity is 98.0%.
- Molecular weight is 181.16.
- Chemical formula is C6H11DO6.
- Appears as a white to off-white solid.
- Soluble in H2O at ≥ 100 mg/mL.
Cambridge Isotope Laboratories L-GLUTAMIC ACID (15N, 98%), 0.5 G, 21160-87-2
L-GLUTAMIC ACID (15N, 98%), 0.5 G, 21160-87-2
Medchemexpress LLC Uridine-1,3-15N2 | 92487-68-8 | 98% | 5 MG
Uridine-15N2 is the 15N labeled Uridine, utilized as a tracer and an internal standard for quantitative analysis using techniques like NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes such as hydrogen, carbon, and other elements into drug molecules serves for quantitation during the drug development process. Deuteration has demonstrated the potential to influence 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.
- For research use only.
Medchemexpress LLC Methyl-warfarin-d3 | 38063-51-3 | 98.0% | 325.37 g·mol⁻1 | C20H15D3O4 | 10 MG
Methyl-warfarin-d3 is a deuterium-labeled methylated analog of warfarin provided as a research-use-only stable isotope reference standard for analytical and method-development applications.
- Deuterium-labeled methyl analog useful as an internal standard.
- High purity suitable for analytical use (≈98.0%).
- Molecular formula C20H15D3O4; molecular weight ~325.37 g·mol⁻1.
- Intended applications: LC-MS, GC-MS, NMR, and method development.
- Supplied as a 10 mg solid for laboratory use (research use only).
Medchemexpress LLC Nonanoic acid-d3 | 134646-27-8 | 10 MG
Nonanoic acid-d3 is the deuterium-labeled Nonanoic acid, a naturally occurring saturated fatty acid with nine carbon atoms. It significantly reduces bacterial translocation, enhances antibacterial activity, and increases the secretion of porcine β-defensins 1 (pBD-1) and pBD-2.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC (±)12(13)Epoxy-9Z-octadecenoic-9,10,12,13-d4 acid | 17966-13-1 | 99.0% | 300.47 | 25 UG
(±)12(13)-EpOME-d4 is a deuterium labeled compound designed for research use. It can serve as a tracer and an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS. Deuteration may influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Applicable in NMR, GC-MS, or LC-MS
- Deuterium labeled compound