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is high mileage oil synthetic
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To draw a polymer structure in SciFinder, first, launch the application and navigate to the drawing interface. Ensure you understand basic polymer chemistry and notation conventions. Start by drawing the monomer unit, using lines for bonds and symbols for atoms. For repeating units, use brackets with 'n' or another variable to denote the number of repeats. If your polymer has complex features like branching or cross-linking, add these details next. SciFinder offers tools for adding functional groups and stereochemistry. Remember to validate your structure using SciFinder's built-in checking tool before finalizing. This ensures accuracy and helps avoid errors in your chemical representation.
The Epithelial Cell Adhesion Molecule (EpCAM) is a transmembrane glycoprotein involved in cell-cell adhesion, proliferation, and differentiation primarily in epithelial tissues. It plays a vital role in the maintenance of tissue structure and the integrity of epithelial layers. Beyond its role in normal tissue physiology, EpCAM is also implicated in cancer progression, particularly in the processes of metastasis and proliferation, making it a marker of interest for cancer diagnosis and a potential target for therapeutic interventions. Its overexpression in various carcinomas (e.g., breast, colon, and prostate cancer) correlates with the aggressiveness of the tumor, thereby serving as a prognostic indicator in clinical settings. Targeting EpCAM for cancer treatment involves strategies like monoclonal antibodies and vaccination approaches aimed at inhibiting its function or inducing an immune response against EpCAM-expressing tumor cells.
Polypropylene is a type of plastic known for its resistance to various chemical solvents, bases, and acids. Kerosene, a hydrocarbon solvent, is not capable of dissolving polypropylene due to the chemical structure and properties of the plastic. Polypropylene is a thermoplastic polymer, which means it becomes moldable at a certain temperature and solidifies upon cooling. Its resistance to solvents like kerosene is due to its high molecular weight and non-polar nature, making it insoluble in non-polar solvents such as kerosene. This characteristic is beneficial for applications requiring chemical resistance, including containers and pipes that might be exposed to such solvents. For dissolving polypropylene or altering its properties, one would require strong acids, bases, or certain specific chemicals that can break down its molecular structure, which kerosene cannot provide.
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