Organic sulfuric acids and derivatives
Medchemexpress LLC Cystamine dihydrochloride | 56-17-7 | MFCD00012905 | ≥98.0% | 225.20 g/mol | C4H14Cl2N2S2 | 10 G
Cystamine dihydrochloride is the disulfide form of cysteamine used as a research reagent. It functions as a transglutaminase (Tgase) inhibitor and has reported caspase-3 inhibitory activity (IC50 23.6 μM). Supplied as a solid, it is used in biochemical assays and neurodegeneration studies, including Huntington's disease research.
- Molecular weight 225.20 g/mol.
- Chemical formula C4H14Cl2N2S2.
- High purity (≥98.0% by NMR).
- Available in multiple solid pack sizes including 10 g.
- Suitable for Tgase inhibition and caspase activity assays.
- For laboratory research use; follow appropriate safety procedures.
Sigma Aldrich Fine Chemicals Biosciences Hydroxychloroquine Sulfate | 747-36-4 | MFCD00078203 | 5mg
Hydroxychloroquine Sulfate | Purity: 98% | Mol Wt: 433.95 | 747-36-4 | MFCD00078203 | 5mg
eMolecules Spectinomycin dihydrochloride | 21736-83-4 | MFCD00070403 | 1g
Combi-Blocks, Inc. | Spectinomycin dihydrochloride | 1g | 603141968 | HA-9915 | 95.000 | 21736-83-4 | MFCD00070403 | 405.270 | C14H26Cl2N2O7
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Medchemexpress LLC Di-n-dodecyl phthalate-3,4,5,6-d4 | 2708280-31-1 | MFCD28009755 | 98.0% | 506.79 | C32H50D4O4 | 5 MG
Di-n-dodecyl Phthalate-3,4,5,6-d4 is a deuterium-labeled analogue of di-n-dodecyl phthalate designed as an isotope-labeled tracer or internal standard for analytical quantitation and research applications. It incorporates four deuterium atoms at the 3,4,5,6 positions and is supplied as a high-purity material with recommended cold storage for long-term stability.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High isotopic enrichment suitable for quantitative analysis.
- Recommended storage: -20°C in pure form; -80°C for solutions for extended periods.
- Supplied in small-mass quantities appropriate for analytical workflows.
- For research use only; not validated for medical applications.
Medchemexpress LLC Di-n-dodecyl phthalate-3,4,5,6-d4 | 2708280-31-1 | MFCD28009755 | >98.0% | 506.79 g/mol | C32H50D4O4 | 25 MG
Di-n-dodecyl phthalate-3,4,5,6-d4 is a deuterium-labeled analog of di-n-dodecyl phthalate used as an analytical standard or tracer in research. Molecular formula C32H50D4O4 and molecular weight 506.79 g/mol. For research use only.
- Deuterium-labeled tracer for isotopic and pharmacokinetic studies.
- High isotopic enrichment (approximately 99 atom % D).
- High chemical purity (≥98.0% reported).
- Supplied as a neat liquid suitable for reference standards.
- Recommended storage: pure form -20°C; in solvent -80°C (up to 6 months) or -20°C (up to 1 month).
- Not validated for clinical use; intended for laboratory research only.