Dicarboxylic acids and derivatives

Medchemexpress LLC FITC-labeled ODN 1018 sodium | 98.7% | 8,171.00 Da | 10 MG

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FITC-labeled ODN 1018 sodium is an FITC-conjugated CpG oligodeoxynucleotide that functions as a Toll-like receptor 9 (TLR9) agonist. Supplied as the sodium salt, it is used to evaluate CpG ODN cellular uptake and localization by confocal laser-scanning microscopy or flow cytometry. For research use only.

• FITC label with excitation 495 nm and emission 520 nm.
• CpG oligodeoxynucleotide sequence: d(P-thio)(T-G-A-C-T-G-T-G-A-A-C-G-T-T-C-G-A-G-A-T-G-A).
• Molecular weight approximately 8,171 Da.
• Purity 98.7% as supplied.
• Sodium salt form.
• Available in 1 mg, 5 mg, and 10 mg sizes; larger sizes available by quote.
• Intended for research use only; not for human or clinical use.

Medchemexpress LLC 1-propanaminium, 3-carboxy-N,N,N-tri(methyl-d3)-2-[(1-oxododecyl)oxy]-, chloride (1:1), (2R)- | 2245711-25-3 | 98.0% | C19H29D9ClNO4 | 10MG

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Lauroyl-L-carnitine-d9 chloride is the deuterium-labeled (d9) chloride salt of lauroyl-L-carnitine supplied as an isotope-labeled reference standard for analytical and research use. It is intended for use as an internal standard or tracer in mass spectrometry, quantitative assays, and metabolic or pharmacokinetic studies, providing a labeled analog of the unlabeled compound.

• Deuterium-labeled (d9) isotope suitable for use as an internal standard in mass spectrometry.
• Chloride salt form to match common analytical reference materials.
• High purity (98.0%) for reliable analytical performance.
• Provided in small, reference quantities tailored for analytical workflows.
• Stable when stored sealed under refrigerated conditions (≈2-8°C).

Medchemexpress LLC Lauroyl-L-carnitine-d3 hydrochloride | 1297271-52-3 | C₁₉H₃₅D₃ClNO₄ | 2.5 MG

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Lauroyl-L-carnitine-d3 (hydrochloride) is a deuterium labeled compound. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.

• Deuterium labeled compound
• Used as tracers for quantitation during drug development
• Potential to affect pharmacokinetic and metabolic profiles of drugs
• For research use only

Medchemexpress LLC Lauroyl-L-carnitine-d9 chloride | 2245711-25-3 | MFCD34676545 | 98.0% | 389.02 g/mol | C19H29D9ClNO4 | 5 MG

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Lauroyl-L-carnitine-d9 chloride is the deuterium-labeled chloride salt of lauroyl-L-carnitine supplied for analytical and tracer applications. It is intended for use as a stable-isotope internal standard in bioanalytical, pharmacokinetic, and tracer studies where mass spectrometry differentiation is required.

• Stable isotope labeled internal standard for mass spectrometry
• Deuterated (d9) for clear mass separation from native compound
• High purity (98.0%) suitable for analytical workflows
• Chloride salt form for compatibility with common assays
• Supplied in a 5 mg quantity for small-scale analyses

Medchemexpress LLC Rhodamine 101 chloride | 64339-18-0 | 527.05 g/mol | C32H31ClN2O3 | 10 MG

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Rhodamine 101 chloride is a bright xanthene-class fluorescent dye with excitation and emission maxima at 565 nm and 595 nm, respectively. It is used for fluorescence microscopy, cellular staining, and as a red-spectrum reference standard. The solid is supplied in small laboratory pack sizes and should be stored protected from light and moisture; in solvent store at -80°C (up to 6 months) or -20°C (up to 1 month).

• Excitation 565 nm and emission 595 nm.
• Suitable for fluorescence microscopy and cellular staining.
• Useful as a reference standard in red-spectrum labeling.
• Available in small lab pack sizes, including 10 mg.
• Store sealed, protected from moisture and light.