Isotopically Labeled Compounds
Medchemexpress LLC Genistein-d4 | 187960-08-3 | 98.8% | C15H6D4O5 | 1 MG
Genistein-d4 is the deuterium labeled form of Genistein, a soy isoflavone. This compound functions as a multiple tyrosine kinase inhibitor, targeting enzymes such as EGFR. It acts as a chemotherapeutic agent against various cancers by influencing apoptosis, cell cycle regulation, angiogenesis, and by inhibiting metastasis.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Solid appearance.
- White to off-white color.
- Stable under recommended storage conditions.
Medchemexpress LLC Fluorene-d8 | 35782-21-9 | 174.27 g/mol | C13H2D8 | 5 G
Fluorene-d8 is the deuterium-labeled isotopologue of fluorene provided as an analytical reference standard for research use. It is intended for analytical applications, isotopic tracing, and method development in laboratory workflows; lot-specific certificates of analysis are available on request.
- Deuterium-labeled compound suitable for isotopic tracing and internal standards.
- Supplied as a research-grade analytical standard for laboratory use.
- Available in multiple pack sizes to fit experimental needs.
- Compatible with mass spectrometry and quantitative analysis methods.
- Certificate of analysis available for lot-specific purity and identity data.
Medchemexpress LLC Sertindole-d4 | 1794737-42-0 | 98.6% | C24H22D4ClFN4O | 10MG
Sertindole-d4 is the deuterium-labeled analogue of sertindole supplied as a stable-isotope internal standard for analytical workflows. Provided as a sealed powder with high purity and defined storage conditions, it supports accurate quantitation, ADME studies, and metabolite identification by LC-MS.
- Deuterium-labeled analogue for use as an internal standard.
- High purity suitable for analytical applications.
- Suitable for LC-MS quantitation and metabolite identification.
- Provided as a sealed powder for stable storage.
- Specific storage recommendations for long-term stability.
Medchemexpress LLC Calcifediol-d6 monohydrate (25-hydroxy Vitamin D3-d6 monohydrate) | 2483831-70-3 | 97.5% | 424.69 | 1 MG
Calcifediol-d6 monohydrate is a deuterium-labeled version of Calcifediol monohydrate. Calcifediol monohydrate (25-hydroxy Vitamin D3 monohydrate) acts as an effective VDR ligand and a Vitamin D supplement. It functions as a prohormone within the vitamin D endocrine system (VDES) and undergoes hydroxylation in the liver to form calcitriol, its active counterpart. Calcifediol is known for its ability to rapidly elevate serum Vitamin D levels.
- Can be used as a tracer in research.
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeling is valuable for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
Medchemexpress LLC Sofosbuvir-d6 | 1868135-06-1 | 98.07% | 535.49 | 2 MG
Sofosbuvir-d6 is the deuterium-labeled Sofosbuvir, an active inhibitor of HCV RNA replication. It demonstrates potent anti-hepatitis C virus (HCV) activity and is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated for drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 2-naphthol-d7 | 78832-54-9 | MFCD01074243 | 95.0% | 151.22 | C10HD7O | 50mg
2-Naphthol-d7 is the deuterium labeled 2-Naphthol[1] 2-Naphthol is a metabolite of naphthalene catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1 CYP 1A2 CYP 2A1 CYP 2E1 and CYP 2F2)[2]
Medchemexpress LLC p-Toluic acid-d7 | 1219798-76-1 | MFCD06658857 | 99.7% | 10 MG
p-Toluic acid-d7 is the deuterium-labeled form of p-toluic acid (4-methylbenzoic acid), provided as a stable-isotope reference standard for analytical chemistry, metabolite tracing, and mass spectrometry applications. CAS 1219798-76-1; molecular weight 143.19 g/mol. Certificate of analysis reports high chemical purity and isotopic enrichment.
- High isotopic enrichment for accurate mass spectrometry.
- High chemical purity (~99.7% as reported by COA).
- Small 10 mg size suitable for method development and standards.
- Supplied with certificate of analysis and safety data sheet for traceability.
- Stable solid form, convenient for storage and handling.
Medchemexpress LLC Fumaric acid-d4 | 194160-45-7 | MFCD00190450 | 98.0% | 120.10 g·mol^-1 | C4D4O4 | 50 MG
Fumaric acid-d4 is the deuterium-labeled analogue of fumaric acid supplied as a stable isotope standard for analytical and research use. It is intended for metabolomics, tracer studies, and mass spectrometry assays requiring isotopically labeled internal standards, and supports investigations into fumarase deficiency and oncometabolite pathways.
- Deuterium-labeled internal standard for analytical assays.
- Molecular formula C4D4O4, molecular weight 120.10 g·mol^-1.
- High isotopic enrichment suitable for mass spectrometry.
- Available in small pack sizes appropriate for research workflows.
- Used in metabolomics, tracer, and biochemical pathway studies.
Medchemexpress LLC Propan-2-amine-d6 h 25mg
Propan-2-amine-d6 hydrochloride is the deuterium labeled Propan-2-amine[1]
Medchemexpress LLC D-Glucose-13C-1 | 84270-10-0 | 99.9% | 1 MG
D-Glucose-13C-1 is the 13C labeled D-Glucose, a monosaccharide and important carbohydrate in biology. It serves as a critical signaling molecule in relation to both cellular metabolic status and biotic and abiotic stress response.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Sucrose-d14 (D-(+)-saccharose-d14) | 57-50-1 | 99.9% | 356.38 | C12H8D14O11 | 10 MG
Sucrose-d14 is the deuterium-labeled form of sucrose (D-(+)-saccharose), supplied as a high-purity solid for use in isotope-tracing, metabolic studies, and analytical workflows. It is intended for research use and provided in small quantities for precise experimental dosing.
- High deuterium labeling for isotope-tracing experiments.
- Chemical purity 99.9% reported by the manufacturer.
- Supplied as a solid powder suitable for dissolution in common analytical solvents.
- Available in small quantities for analytical and preparative studies.
- Store powder at -20°C for long-term stability.
Medchemexpress LLC Calcitriol-d6 | 78782-99-7 | MFCD15071365 | 99.3% | 422.67 | C27H38D6O3 | 10 MG
Calcitriol-d6 is the deuterium-labeled form of calcitriol (1,25-dihydroxyvitamin D3) used as an isotopically labeled internal standard in research and quantitative analysis.
- Deuterium-labeled (d6) analog of calcitriol.
- Intended for use as an internal standard for LC-MS or GC-MS quantification.
- High chemical purity suitable for analytical applications.
- Molecular formula C27H38D6O3; molecular weight 422.67.
![Revvity Health Sciences Inc N-succinimidyl-3-(4-hydroxy-3-[<sup>125</sup>I]iodophenyl)propionate, Bolton-Hunter Reagent, 1 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811052.jpg-250.jpg)
Revvity Health Sciences Inc N-succinimidyl-3-(4-hydroxy-3-[125I]iodophenyl)propionate, Bolton-Hunter Reagent, 1 mCi
N-succinimidyl-3-(4-hydroxy-3-[125I]iodophenyl)propionate, Bolton-Hunter Reagent, 1 mCi
