Unsubstituted Phenols

Medchemexpress LLC Combretastatin A-1 | 109971-63-3 | 97.0% | 5 MG

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Combretastatin A-1 is a microtubule polymerization inhibitor supplied as a high-purity research standard for in vitro studies. It binds the colchicine-binding site on tubulin and is commonly used to investigate microtubule dynamics and anticancer mechanisms.

• Purity 97.0%.
• Molecular weight 332.35 g/mol.
• Chemical formula C18H20O6.
• Supplied as a 5 mg solid.
• Suitable for research and analytical applications.
• Documentation available: datasheet, certificate of analysis, SDS, and RP-HPLC report.

Medchemexpress LLC Combretastatin A-1 | 109971-63-3 | 97.0% | 100 MG

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Combretastatin A-1 (CAS 109971-63-3) is a microtubule polymerization inhibitor supplied as a research-grade solid. It is used as an analytical standard and reagent for studying tubulin dynamics, cell biology assays, and biochemical experiments. Common handling involves dissolution in DMSO to prepare concentrated stock solutions for in vitro use.

• Microtubule polymerization inhibitor for tubulin-related studies.
• Suitable as an analytical standard and research reagent.
• High purity appropriate for biochemical and cell-based assays.
• Stable as a powder when stored under recommended frozen conditions.
• Soluble in DMSO for preparation of concentrated stock solutions.

Medchemexpress LLC Combretastatin A-1 | 109971-63-3 | >98.0% | 50 MG

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Combretastatin A-1 is a cis-stilbene microtubule polymerization inhibitor (CAS 109971-63-3) used in research to study tubulin dynamics and as an experimental antitumor agent. It is supplied as a crystalline solid for research use and is typically handled and stored under cold conditions to preserve stability.

• Microtubule polymerization inhibitor that binds the colchicine site on tubulin.
• Used for cellular assays and in vivo cancer research models.
• Crystalline solid; typically stored at -20°C for long-term stability.
• Molecular weight 332.4 g/mol, chemical formula C18H20O6.
• Provided in research-scale quantities suitable for assay development and preclinical studies.

Medchemexpress LLC Combretastatin A-1 | 109971-63-3 | 97.0% | 25 MG

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Combretastatin A-1 is a small-molecule microtubule polymerization inhibitor that binds the colchicine-binding site on tubulin, leading to tubulin depolymerization, AKT deactivation, and inhibition of the Wnt/β-catenin signaling pathway. Supplied for research use only.

• Microtubule polymerization inhibitor that targets the colchicine-binding site on tubulin.
• Inhibits Wnt/β-catenin signaling via tubulin depolymerization-mediated AKT deactivation.
• High purity (97.0%) suitable for research and analytical applications.
• Available as solid and DMSO solution formats, including 25 MG solid pack sizes.
• Molecular formula C18H20O6 and molecular weight 332.35 g·mol⁻1.

Medchemexpress LLC Combretastatin A-1 | 109971-63-3 | 97.0% | 10 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Combretastatin A-1 is a microtubule polymerization inhibitor used as a research standard to study tubulin dynamics, signal transduction, and anti-tumor activity. It binds the colchicine-binding site of tubulin and has documented anti-vascular effects in biological studies.

• Microtubule polymerization inhibitor that targets the colchicine-binding site.
• Used for research into tubulin dynamics and Wnt/β-catenin signaling.
• Reported anti-tumor and anti-vascular biological activity.
• Provided as a 10 mg research standard suitable for analytical and biological assays.

eMolecules​ Medchem Express / Combretastatin A-1 / 5mg / 654490191 / HY-121993 / / 109971-63-3 / MFCD00877177 / 332.352 / C18H20O6

Medchem Express / Combretastatin A-1 / 5mg / 654490191 / HY-121993 / / 109971-63-3 / MFCD00877177 / 332.352 / C18H20O6

eMolecules​ Pharmablock / 2478-tetrachloropyrido[43-d]pyrimidine / 25mg / 716244065 / PBU7019 / 0.000 / 2454396-63-3 / [null] / 268.910 / C7HCl4N3

Pharmablock / 2478-tetrachloropyrido[43-d]pyrimidine / 25mg / 716244065 / PBU7019 / 0.000 / 2454396-63-3 / [null] / 268.910 / C7HCl4N3