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  2. Phenols - Wikipedia

    en.wikipedia.org/wiki/Phenols

    Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the molecule. Phenol – the simplest of the phenols Chemical structure of salicylic acid, the active metabolite of aspirin. Phenols are both synthesized industrially and produced by plants and microorganisms. [2]

  3. Azeotrope tables - Wikipedia

    en.wikipedia.org/wiki/Azeotrope_tables

    This page contains tables of azeotrope data for various binary and ternary mixtures of solvents. The data include the composition of a mixture by weight (in binary azeotropes, when only one fraction is given, it is the fraction of the second component), the boiling point (b.p.) of a component, the boiling point of a mixture, and the specific gravity of the mixture.

  4. 4-Aminophenol - Wikipedia

    en.wikipedia.org/wiki/4-Aminophenol

    4-Aminophenol (or para-aminophenol or p-aminophenol) is an organic compound with the formula H 2 NC 6 H 4 OH. Typically available as a white powder, [ 3 ] it is commonly used as a developer for black-and-white film , marketed under the name Rodinal .

  5. Paracetamol - Wikipedia

    en.wikipedia.org/wiki/Paracetamol

    Paracetamol, [a] or acetaminophen, [b] is a non-opioid analgesic and antipyretic agent used to treat fever and mild to moderate pain. [13] [14] [15] It is a widely available over-the-counter drug sold under various brand names, including Tylenol and Panadol.

  6. APG IV system - Wikipedia

    en.wikipedia.org/wiki/APG_IV_system

    Evolution of angiosperms shown in diagram format, per APG IV. The APG IV system of flowering plant classification is the fourth version of a modern, mostly molecular-based, system of plant taxonomy for flowering plants (angiosperms) being developed by the Angiosperm Phylogeny Group (APG).

  7. Polyphenol - Wikipedia

    en.wikipedia.org/wiki/Polyphenol

    Absolute concentrations of total phenols in plant tissues differ widely depending on the literature source, type of polyphenols and assay; they are in the range of 1–25% total natural phenols and polyphenols, calculated with reference to the dry green leaf mass.

  8. Piceol - Wikipedia

    en.wikipedia.org/wiki/Piceol

    Toggle the table of contents. Piceol. ... CAS Number. 99-93-4 3D model ... 4-Hydroxyacetophenone monooxygenase is an enzyme that transforms piceol into O ...

  9. List of C4 plants - Wikipedia

    en.wikipedia.org/wiki/List_of_C4_plants

    Maize (Zea mays, Poaceae) is the most widely cultivated C 4 plant.[1]In botany, C 4 carbon fixation is one of three known methods of photosynthesis used by plants. C 4 plants increase their photosynthetic efficiency by reducing or suppressing photorespiration, which mainly occurs under low atmospheric CO 2 concentration, high light, high temperature, drought, and salinity.