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Showing 1 to 5 of 5 for “"IONIZATION CONSTANT"”.

  1. Determination Of The Sequence Distribution And Ionization Constant Of Poly(Acrylic Acid), Poly(Vinylamine) And Poly(Acrylic Acid - Co-Vinylamine) By Nmr Spectroscopy (Carbon-13 Two-Dimensional, Nitrogen-15 Nmr, Titration).

    Chang, Chen

    uab Repository record

  2. ΝΕΟΙ ΠΟΤΕΝΣΙΟΜΕΤΡΙΚΟΙ ΑΝΙΧΝΕΥΤΕΣ ΜΕ ΕΦΑΡΜΟΓΕΣ ΣΤΗ ΦΑΡΜΑΚΕΥΤΙΚΗ ΑΝΑΛΥΣΗ

    Μητσανά-Παπάζογλου, ΑναστασίαNational and Kapodistrian University of Athens1986

    … POTENTIOMETRY). 2) THE CALCULATION OF THE IONIZATION CONSTANT (KA) OF MEPERIDINE, CIMETIDINE AND RANITIDINE. 3) THE STUDY OF PERMEATION OF CHLORPROMAZINE THROUGH POROUS SYNTHETIC MEMBRANES (IN THE PRESENCE OF DIFFERENT SURFACTANTS) AND THE STUDY OF THE ADSORPTION OF THE SANE DRUG TO …

    greece Repository record

  3. Novel In-Vitro Approaches to Investigate Membrane Partitioning and pH-Dependent Passive Permeation of Small Molecule Drugs

    Hridoy, MdTemple University. Libraries2023

    … properties, the acid/base nature and ionization constant (pKa) are very important for predicting their passive permeation across biological barriers. Depending on the pKa of ionizable groups, drug molecules may coexist in various biological fluids both their charged and uncharged forms …

    temple Repository record

  4. ΣΥΝΘΕΣΗ ΚΑΙ ΦΑΡΜΑΚΟΧΗΜΙΚΗ ΜΕΛΕΤΗ ΜΕΡΙΚΩΝ ΥΠΟΚΑΤΕΣΤΗΜΕΝΩΝ ΜΟΡΦΟΛΙΝΩΝ ΜΕ ΒΙΟΛΟΓΙΚΟ ΕΝΔΙΑΦΕΡΟΝ

    Ρέκκα, Ελένη, Rekka, EleniAristotle University Of Thessaloniki (AUTH)1986

    … MESOMERIC, STEREOCHEMICAL) IS STUDIED. IONIZATION CONSTANTS (PKA'S) AND PARTITION COEFFICIENTS (N-OCTANOL-WATER OF THE SYNTHESIZED MORPHOLINES ARE DETERMINED EXPERIMENTALLY. THE RESULTS ARE DISCUSSED IN TERMS OF CONFORMATIONAL, INDUCTIVE AND STERIC EFFECTS. THE VALUES OF THE TWO …

    greece Repository record

  5. ΣΥΝΘΕΣΗ ΚΑΙ ΦΑΡΜΑΚΟΧΗΜΙΚΗ ΜΕΛΕΤΗ ΜΕΡΙΚΩΝ ΥΠΟΚΑΤΕΣΤΗΜΕΝΩΝ 2'-ΥΔΡΟΞΥ- ΑΙΘΥΛ-ΑΜΙΝΟ'Η ΔΙΑΜΙΝΟ-ΒΟΥΤΥΡΟ-ΚΕΤΟΝΩΝ ΜΕ ΒΙΟΛΟΓΙΚΟ ΕΝΔΙΑΦΕΡΟΝ

    Χατζηπαύλου, Δήμητρα, Hadjipavlou-Litina, DimitraAristotle University Of Thessaloniki (AUTH)1989

    … OF THE CLOSED, (N,O),(N,N) SYSTEM IS STUDIED. IONIZATION CONSTANTS (PKA'S) AND PARTITION COEFFICIENTS (N-OCTANOL-W OF THE SYNTHESIZED COMPOUNDS ARE DETERMINED EXPERIMENTALLY AND PREDICTED USING THE APPROPRIATE TAFT EQUATIONS AND REKKER'S HYDROPHOBIC FRAGMENTAL CONSTANT SYSTEM. THE VALUES OF THE …

    greece Repository record