Third Year Course Units

CH 3001 – Topics in Analytical Chemistry I (30L,2C)

Dependencies: First year and second year chemistry core courses

Syllabus: Separational Methods: Ion Exchange: Kinetics, Donan Equilibrium, Affinity; Solvent Extraction: Distribution coefficient and distribution ratio, Extraction strategies, Chelating agents for the extraction, Masking; Chromatography: Elution chromatography, Selection of the mobile and stationary phases, Separation mechanisms, Sorption Isotherms, Retention time, Distribution coefficient, Capacity Factor, Selectivity, Efficiency, Resolution, Temperature (solvent strength) programming, Band broadening process, van deemter Equation for GC, H vs u curves for GC and LC, Chromatographic methods for qualitative and quantitative analysis, Instrumentation, GC and HPLC trouble shooting, Size-exclusion chromatography, Electrophoresis, Applications Electro analytical methods; Coulometry, coulometric titration, electrogravimetry, polarography : dc-, ac-, pulse, differential pulse, stripping voltametry, amperometry, potentiometry, ion and molecular selective electrodes, carbon paste electrodes  potentiometric titration, conductometry, conductometric titration.

Assessment: End of semester examination.

Suggested Readings: Text book of quantitative inorganic analysis (A.I. Vogel), Determination of pH: theory and practice  (R.G. Bates), Analytical chemistry (J.D. Dick), Chemical separations and measurements: theory and practice (D.G. Peters, J.M. Hayes and G.M. Hieftje)

CH 3002 Practical Analytical Chemistry (30P,1C)

Dependencies: None

Syllabus: Titrimetry/colorimetry/AAS and AES and Electroanalytical Techniques.

Assessment: End of semester practical examination.

Suggested Readings: Text book of quantitative inorganic analysis (A.I. Vogel), Determination of pH: theory and practice (R.G. Bates), Analytical chemistry (J.D. Dick), Chemical separations and measurements: theory and practice (D.G. Peters, J.M. Hayes and G.M. Hieftje).

CH 3003 Industrial Chemistry (30L,2C)

Dependencies: None

Syllabus: Soap and detergents, Paints and varnishes, Pesticides, Silicates and some related industries, Manufacture of Portland cement, setting and hardening, application of homogenous and heterogeneous catalysis in industry.

Assessment: End of semester examination.

Suggested Readings: Will be announced during the course.

CH 3004 Laboratory Management (15L,1C)

Dependencies: None

Syllabus: Good Laboratory Management: Management commitment Independent quality assurance unit, properly equipped and well maintained facilities, properly trained personal. Implementation.

Assessment: End of semester examination.

Suggested Readings: Will be announced during the course.

CH 3005 Chemical Technology (30L,2C)

Dependencies: None

Syllabus: Electro-technology, polymer-technology and Food-technology: Fermentation 

Assessment: End of semester examination.

Suggested Readings: Will be announced during the course.

CH 3006 Computational Chemistry (30L,2C)

Dependencies: First year and second year chemistry core courses

Syllabus: Quantum Mechanics & Computational methods.  Exactly solvable problems; atomic units, Approximate methods, Many electron systems, Born-Oppenheimer approximation, Pauli exclusion principle, spin and spatial orbitals, Hartree products, Slater determinants, configuration interaction, Hartree-Fock approximation, Coulomb and exchange integrals, Hartree-Fock equations, Orbital energies, Koopamann theorem, Brillouins theorem, Introduction of a basis, Roothaan equations, orthogonalization of the basis, The self consistency procedure, Semi-empirical and ab-initio calculations. Molecular Properties & Molecular Dynamics: The electric dipole, vector addition of dipole moments, induced dipole moments, Charge-charge interactions, charge-dipole interactions, dipole-dipole interactions, dipole-induced dipole interactions, induced dipole-induced dipole interactions, total attractive interactions, effect of rotation, Axilrod-Teller formula,  Mie potential, Lennard-Jones potential, hydrogen bonding interactions, multipoles;  Minimum energy structure of a molecule, methods to obtain minimum energy; Molecular dynamics simulation, modeling liquids and solvation.

Assessment: End of semester examination.

Suggested Readings: Quantum chemistry (D.A. Mcquarrie), Molecular modeling: principles and applications (A.R. Leach).

CH 3007 – Topics in Analytical Chemistry II (15L,1C)

Dependencies:  CH 2008, CH 3001 recommended.

Syllabus: Sampling and statistics, errors, accuracy; sample standard deviation, precision, propagation of errors, confidence limits, expression of the results of analysis, rejection criteria (Q-test); Sequestration metal ions: Metal ligand complexes. Conditional formation; Masking (Sequestration),  a - coefficients and selection of masking agents for titrimetry, precipitation, colour development, Medicinal and industrial purposes; Metal ion speciation, sample ion increment method(SIIM); Effect of sequestration on redox reactions, formal potential, Eh  and pE , environmental redox parameters; Kinetic Methods, Differential Methods, Integral Methods, Fixed time Methods and Catalytic Methods.

Assessment: End of semester examination.

Suggested Readings: Quantitative analysis (R.A. Day and A.L. Underwood), Chemical separation and measurements : Theory and practice (D.G. Peters, J.M. Hayes and G,M. Hieftje), Chemical analysis: an advanced text and reference (H.A. Laitinen and W.E. Harris), EDTA titrations (H.A. Flaschka), Complexation in analytical chemistry (A. Ringbom), Complexometric titrations (G. Schwarzenbach).

CH 3008 Quality Management (15L,1C)

Dependencies: None

Syllabus: Industrial standardization: Historical development, aims, objectives and benefits of standardization; Standardization space – Levels, Types and Aspects; Total Quality Management: Basic concepts and definition of quality; Quality control assurance and quality systems; Quality policy, Goods and objectives; Leadership for Quality and Human Resources Management: Motivation and communication for quality, Teamwork and characteristics of effective teams; Management of Quality: Quality systems, ISO 9000 standard, Quality manual, Quality auditing. SLNQA scheme, Introduction to ISO 14000 standard on environmental management systems: Economics of quality and poor quality customer Focus and customer ease, Vendor (Supplier) Relations, Inspection planning ; Techniques for Quality Improvement: Introduction to the 7 basic tools of quality control, Introduction to new management tools, Problem-solving process.

Assessment: End of semester examination.

Suggested Readings: Will be announced during the course.

CH 3009 Practical Molecular Biology (30P,1C)

Dependencies: CH 1003, CH 3027 required.

Syllabus: Nucleic acid separation and analytical methods.

Assessment: End of semester practical examination.

Suggested Readings: Molecular cell biology  (H. Lodish et.al.), Genes VII (B. Lewin).

CH 3010 Environmental Chemistry (30L,2C)

Dependencies: CH 2006 recommended.

Syllabus: The chemistry of atmosphere, the oxygen and nitrogen cycles, chemical interaction between the atmosphere and the hydrosphere, anthropogenic input to the atmosphere. Tee hydrologic cycle, the role of water in the environment, Evaporite; carbonate and silica formation in the oceans, interaction particulate matter and sea water, anthropogenic inputs to land-based hydrosphere and oceans. Industrial effluents; type of effluents, chemical parameters, sampling and analysis. Effluent treatment processes; Environmental soil chemistry, the structure of silicate minerals, chemical weathering reactions and weathering processes, the chemistry of reservoirs, lakes and rivers.  Water quality, potable water, water for agriculture industries; Solid wastes, domestic and municipal wastes, land fill policy, toxic and hazardous wastes. Non hazardous industrial wastes, environmental soil chemistry, solid waste treatment; Health related toxic chemicals, metals and non metals, inorganic compounds, organic compounds; Environmental analytical chemistry, sampling air, water and solid matter. Analysis of pollutants in air, analysis of water, analysis of organic and mineral based solids.

Assessment: End of semester examination.

Suggested Readings: ASTM and Sri Lanka Standards,   Methods for chemical analysis of fresh water (H.L. Golterman), The hydrogeochemical Atlas of Sri Lanka (C.B. Dissanayake, S.V.R. Weerasooriya), Environmental Chemistry (R.D. Raiswell, R.D. P. Brimblecombe and P.S. Liss).

CH 3021  Spectroscopy (45L, 3C)

Dependencies: First year and second year chemistry core courses.

Syllabus: NMR Spectroscopy: Pulsed FT NMR and high resolution NMR- spectroscopy, 13C NMR spectroscopy, Coupling constants and mechanism of coupling, Chemical equivalence and magnetic equivalence, second order spectra, Homotropic, enanatitropic and diastereotopic systems, shift reagents and chiral resolving agents, protons on heteroatoms, The DEPT experiment and the APT experiment. Introduction to 2D NMR COSY, HETCOR, HMQC, HQBC spectra,  Use of NMR in elucidation biosynthesis pathways. Applications in structure elucidation 31P, 19F,  1H and quadrupolar nuclei; Mass Spectrometry, Atomic absorption, emission and inductively coupled plasma spectroscopy, fluorescence; spectral, physical and chemical sensitivities and detection limits. Electron Spin Resonance Spectroscopy (ESR), Nuclear Quadruple Resonance Spectroscopy (NQR) and Mössbauer spectroscopy; Vibration and Rotation Spectroscopy Microwave spectroscopy of linear polyatomic molecules; Introduction to microwave spectra of symmetric top, spherical top, asymmetric top and molecules. Vibrational-rotational spectroscopy of linear triatomic / diatomic molecules, effect of nuclear spin, Raman Spectroscopy.

Assessment: End of semester examination.

Suggested readings: Physical methods for chemists (R.S. Drago), Spectroscopy (D.R. Browning), Structural methods in inorganic chemistry (E.A.V. Ebsworth, D.W.H. Rankin and S. Cradock), Modern NMR spectroscopy (J.K.M. Sanders and B.K Hunter), Introduction to spectroscopy - A guide to students of organic chemistry (D.L. Pavia, G.M. Lampman and G.S. Kriz).

CH 3022 Bio Organic Chemistry (45L, 3C)

Dependencies: First year and second year chemistry core courses.

Syllabus: Biosynthetic Pathways, Elucidation of biosynthetic pathways, Biosynthesis of fatty acids and  derivatives, poly ketides, terpenoids and steroids, shikimates, Alkaloids and compounds of mixed  biogenesis; Carbohydrate and Lipids: Occurrence, nomenclature, configurational relationships, conformational analysis, anomeric and reverse anomeric effects, reactions of anomeric and non-anomeric carbon atoms, reactions of the hydroxyl groups, reducing and non-reducing sugars, nature of di-, tri-, polysacaccharides, starch, glycogen, cellulose, chitin, glycoproteins and glycolipids; Terpenoids, Steroids and alkaloids. Selected examples and biological activity. 

Assessment: End of semester examination.

Suggested readings: Will be announced during the course.

CH 3023 – Coordination and Organometallic Chemistry (45L, 3C)

Dependencies: First year and second year chemistry core course unites.

Syllabus: Advanced Coordination Chemistry: Crystal Field Theory and Chelate compounds, Octahedral Site Stabilization Energy, Electronic spectra of transition metal complexes : Russell-Saunders Coupling,  Orgel diagrams, Tanabe-Sugano diagrams. Magnetic properties: classification of the types of magnetic behavior: Crystal Field interpretation of the origin of paramagnetism. Organometallic Chemistry and Catalysis: Introduction to Organometallic Chemistry, Metal-ligand bonding, Introduction to important p-bonding ligands, Dewar-Chatt-Duncanson model, metal-ligand reactivity patterns, reactivity of metal-bound ligands, Homogeneous catalysis, Chemistry of ferrocene,  Synthesis, structure and bonding; Inorganic Reaction Mechanisms: ligand substitution reactions, classification of substitution reaction mechanism, Substitution reactions of octahedral and square planar metal complexes, strerochemical changes, isomerization, fluxional behaviour, electron transfer reactions. Bio-inorganic Chemistry: Principles of coordination chemistry related to bioinorganic chemistry, Metalloproteins, Metalloenzymes, Other metal binding biomolecules – structure and function.

Assessment: End of semester examination.

Suggested Readings: Inorganic and organometallic reaction mechanisms (J.D. Atwood), Inorganic reaction mechanisms (M.L. Tobe), Mechanisms of inorganic reactions (I. Basalo and R.G. Pearson), Cluster molecules of p-block elements (C.E. Housecroft), Multiple bonds between metal atoms (F.A. Cotton and R.A. Walton), Physical methods for chemists (R.S. Drago), Spectroscopy (D.R. Browning), The Organometallic Chemistry of the Transition metals (Robert H. Crabtree), Concise Inorganic Chemistry ( J.D. Lee), Inorganic Chemistry (J.E. Huheey), Advanced Inorganic Chemistry (F.A. Cotton and R. Wilkinson), Principles of Bio Inorganic Chemistry (S.J. Lippard and J.M. Berg), Bio-coordination Chemistry (D.E. Fenton), Biochemistry (L. Stryer).

CH 3024 Pharmaceutical Chemistry (30L, 2C)

Dependencies: None

Syllabus: Chemistry of therapeutic agents;  Antiseptics and Disinfectants; Chemotherapy and chemotherapeutic agents: Sulphonamides: Antimalarials, Antibiotics, Antiamoebics, Anthalmitics, Antifungal, Antiturbercular and Antileprotic drugs; Antivirals including drugs acting on HIV, Antineoplastics, Newer Antibactirial agents, Hypoglycemics, Diuretics, Local anesthetics, Purgative and Cathartics, Antieleptics, Gastrointestinal drugs, solutions correcting water, electrolyte and acid-base disturbance. Inorganic Pharmaceuticals.

Assessment: End of semester examination.

Suggested readings: Bently and Driver’s textbook of pharmaceutical chemistry (L.M. Atherden), Modern inorganic pharmaceutical chemistry (C.A. Disher, T. Medwic and L.C. Baily), Physical Pharmacy (A. Martin, P. Bustamante and A.H.C. Chen), Hand book of Pharmaceutical excipients (A. Wade and P.J. Walker).

CH 3026 – Industrial Chemistry and Chemical Technology (45L, 3C)

Dependencies: None

Syllabus: Soap and detergents, Paints and varnishes, Pesticides, silicates and some related industries, Portland cement manufacture, setting and hardening. Application of homogenous and heterogeneous catalysis in industry; Electro-technology, polymer-technology and Food-technology: Fermentation. Physical and extraction metallurgy.

Assessment: End of semester examination.

Suggested readings: Will be announced during the course.

CH 3027 Molecular Biology     (30L, 2C)

Dependencies: None

Syllabus: The structure and organization of cellular genomes; prokaryotic and eukaryotic genomes. Introduction to macromolecular synthesis; DNA replication , DNA repair and mutagenesis, DNA rearrangements; gene conversion and crossover. RNA synthesis and processing; transcription in prokaryotes, regulation of transcription.

Assessment: End of semester examination.

Suggested readings: Molecular genetics of bacteria  (L. Synder, W. Champness), Genes VII (B. Lewin).

CH 3029 – Organic Chemistry (45L, 3C)

Dependencies: First year and second year chemistry core courses.

Syllabus: Kinetics and Mechanisms in Organic Chemistry, Intramolecular rearrangements; Free radicals: Characteristics of organic radical, Detection of free radicals, Radical production, Radical termination, Chain reactions, Radical substitutions, Rearrangements of radicals; Carbenes and Nitrenes: Formation, structure and reactions. Nitrenes: Formation and reactions of nitrenes; Carbanions : Stability, Formation, rearrangements and reactions; The Hammett equation : Applications, free energy diagrams; Failures and modifications Hammett equation; Yukawa – Tsuno equation  and its applications. Taft equation. Steric effects in organic reactions. Solvent effects; Confirmation effects; Curtin Hammett principle; Cramm’s rule. Isotope effects, Steroelectronic effects; Winstein and Brown explanations; Principles in Organic Synthesis: reterosynthesis, disconnection, synthon, Key reaction, synthetic equivalent. Protecting groups in synthesis. Linear vs. Convergent synthesis, Natural products total synthesis; Heterocyclic Chemistry, Orbital picture, aromaticity, physical properties, uses, preparation and reactions of pyrrole, furan, thiophene, pyridine, indole, quinoline and isoquinoline.

Assessment: End of semester examination.

Suggested readings: Will be announced during the course.

CH 3030 – Advanced Practical Chemistry (240P, 8C)

Dependencies: CH 1003, 2003

Syllabus: Advanced aspects in Analytical, Inorganic, Organic and Physical Chemistry, synthesis and characterization.

Assessment: End of semester practical examination.

Suggested readings: Will be announced during the course.

CH 3031 Symmetry in Chemistry(15L, 1C)

Dependencies: First year and second year chemistry core courses.

Syllabus: Introduction to symmetry: Symmetry elements and point groups Elementary group theory; Matrix representation of symmetry operations, Reducible and irreducible representations, Analysis of IR and Raman spectra. Selection rules for IR and Raman.  Fermi resonance. Projection operators.  Symmetrically equivalent coordinates. Molecular orbital diagrams: Symmetry-adapted MO's using projection operators; Linear combination of atomic orbitals. Hückel molecular orbital calculations. s and p bond formation (hybridization)

Assessment: End of semester examination.

 

Suggested readings: Quantum chemistry (D.A. McQuarrie), Quantum chemistry (I Levine), Molecular modeling: Principles and applications (A.R. Leach), Physical Chemistry (P.W. Atkins).

CH 3032 Computer programming in Chemistry (30L,30P, 3C)

Dependencies: First year and second year chemistry core courses.

Syllabus: Programming with FORTRAN or C++, equation solving methods, numerical differentiation, numerical integration (Trapezoidal method, Simpson rule, Runga-kutta method).  Matrix algebra; inversion, eigen values of a tri-diagonal matrix, reduction to tri-diagonal form, use of diagonalization routines. Curve fitting; linear and non-linear least square methods. Molecular simulation; Monte Carlo and molecular dynamics methods. Programming and software handling on Linux operating system, Statistical analysis of experimental data, molecular docking and conformational searching.

Assessment: End of semester examination.

 

Suggested readings: Quantum chemistry (D.A. McQuarrie), Quantum chemistry (I Levine), Molecular modeling: Principles and applications (A.R. Leach), Physical Chemistry (P.W. Atkins) Computer Simulation of Liquids (M.P. Allen & D.J. Tildesley).

CH 3050 – Protein Structure and Chemistry of Metabolic Pathways (30L, 2C)

Dependencies: None

Syllabus: Advanced aspects of protein structure: Active site residues of different enzymes and positioning; Bioenergetics: Application of energy relationships and electrochemistry to biological systems; Function of coenzymes, Role of high energy compounds: Chemical basis for large free energy of “hydrolysis” of ATP, PEP,1,3-bisphosphoglycerate, Acetyl Coenzyme A; Enzyme catalysis: Acid-base catalysis, covalent catalysis, Metal ion catalysis, Electrostatic catalysis, proximity and orientation effects, preferential binding of the transition state complex; Metabolic pathways, regulation of pathways. Metabolic disorders and inborn errors of metabolism

Assessment: End of semester examination.

Suggested readings: Biochemistry (A.L. Lehninger), Biochemistry (C.K. Mathews, K.F. vanHolde), Enzyme kinetics and catalysis  (S.A. Deraniyagala).

CH 3051 – Advanced Molecular Biology (45L, 3C)

Dependencies: None

Syllabus: The structure and organization of cellular genomes: prokaryotic and eukaryotic genomes (Supercoiled nature of DNA, telomere structure, extrons and introns). Introduction to macromolecular synthesis: DNA replication (initiation of replication,replication fork, okazaki fragment, accessory proteins, termination of replication) DNA repair (light dependent and independent pathways;excision repair, SOS resposes, homologous recombination-PR enzyme,Uvr system, Mut system and Rec system) and mutagenesis, DNA rearrangments; gene conversion and crossover; RNA synthesis and processing: transcription in prokaryotes, regulation of transcription (RNA polymerase, transcription initiation, promoter region, elongation, transcription termination (Rho dependent pathway); Bioenergetics and metabolism: Mitochondria, Chloroplast, Peroxisome.

Assessment: End of semester examination.

Suggested readings: Gene VII (B. Lewin), The cell (G.M. Cooper), Molecular biology of the cell (J. Wilson, T. Hunt).

CH 3052 – Biophysical Chemistry (45L, 3C)

Dependencies: None

Syllabus: Enzyme Kinetics: Unisubstrate enzyme kinetics, reversible and irreversible enzyme inhibition, nomenclature and formulations of multisubstrate enzyme systems, rate equations and kinetics of bi substrate systems, dead end inhibition and product inhibition, rapid equilibrium random product inhibition. Distinguishing between mechanisms using kinetic models, rapid reaction kinetics, allosteric enzymes- models to account for cooperative phenomena; Physical Properties of Macromolecules: Measures of homogeneity, osmotic pressure, (osmotic pressure equations, Van’t hoff’s law and its application, Donnan effect. Light scattering: Raleigh equation, relationship between light scattering  and osmotic pressure), diffusion, sedimentation in an ultracentrifuge (Johnston-Ogston effect), equilibrium centrifugation, ultra centrifugation, density centrifugation; X-ray Crystallographic studies on proteins; Isolation and Separation of Proteins: Precipitation of proteins, isoelectric precipitation, salting in , salting out, salt fractionation, ion exchange chromatography, affinity chromatography, gel chromatography, isoelectric focusing, zone electrophoresis, gel electrophoresis, gradient electrophoresis, counter current distribution.

Assessment: End of semester examination.

Suggested readings: Biochemistry (A.L. Lehninger), Biochemistry (C.K. Mathews, K.F. vanHolde), Enzyme kinetics and catalysis (S.A. Deraniyagala).

CH 3053 – Nucleic Acid Technology (45L, 3C)

Dependencies: None

Syllabus: Recombinant DNA technology: Creation of recombinant molecules: restriction and DNA modifying enzymes, prokaryotic vector/ host systems (plasmids, phage and cosmid vectors), cloning in yeast; Strategies for cloning and construction of genomic and cDNA libraries. Analysis of cloned genes: Agarose gel electrophoresis, southern and northern hybridization, polymerase chain reaction . DNA seqencing methods, pulse-field gel electrophoresis, RFLP mapping, DNA fingerprinting, Chromosome walking. Techniques in gene isolation : hybridization with nucleic acids and oligonucleotide probes, identification using antibody probes, differential hybridization. Chemical synthesis of DNA. Antisense RNA technology: Synthesis and properties of oligonucleoside methylphosphonates, oligo(nucleoside phosphorothiotes). Modified oligodeoxynucleotides as antisense therapeutics, applied antisense oligonucleotide therapeutics; Recombinant DNA in medicine and industry: Protein engineering and invitro mutagenesis, recombinant proteins, recombinant drugs.

Assessment: End of semester examination.

Suggested readings: Recombinant DNA  (J.D. Watson, M. Gilman, J. Witkowski and M. Zoller), Genetic engineering: principles and methods (J.K. Setlow).

CH 3054 – Nutritional and Clinical Biochemistry (30L, 2C)

Dependencies: None

Syllabus: Energy and protein requirements. Fat soluble vitamins(Vitamin A, D, E and K) and Water soluble vitamins (mainly folate  and vitamin B12)- sources, metabolism, biochemical function, assessment, causes and consequences of deficiency and excess. Trace elements: Iron- deficiency and consequences, bioavailability, nonheam iron and heam iron, enhancement of absorption, stages in development of deficiencies, prevention of deficiencies. Iodine- metabolism, function of thyroid hormones, assessment of thyroid function. Zinc, Selenium and fluoride. Diet and chronic disorders- obesity, diabetes mellitus type 2, cardiovascular diseases, role of lipoproteins in atherogenesis  and thrombosis, role of diet; Introduction to Clinical Biochemistry.  Liver disorders, renal disorders, IHD. Clinical tests versus cost. Understanding the purpose of each clinical test, accuracy, quality control, automation. Basis of common laboratory tests-  blood glucose, albumin, urea and lipid profile. Special investigations.

Assessment: End of semester examination.

Suggested readings: Will be announced during the course.

CH 3055 – Practical Biochemistry and Molecular Biology (240P, 8C)

Dependencies: None

Syllabus: Biochemical methods, principles used in the study of nucleic acids, protein, carbohydrates and lipids.

Assessment: End of semester practical examination.

Suggested readings: Molecular cloning : A laboratory manual (J. Sambrook, E.F. Fitsch and T. Maniatis), An introduction to recombinant DNA techniques (B.P. Cttackett, J.K. Fuchs and J.W. Messing).

CH 3070 – Advanced Pharmaceutical Chemistry I (45L, 3C)

Dependencies: None

Syllabus: Antiseptics and Disinfectants, Anti-infective agents : The concept of chemotherapy, the structure, function and mode of action of the antibiotics, sulphanamides, antitubercular, antimalarial, antifungal and other protozoal agents; Antimalarials: Life cycle of parasite, drugs acting on different stages. Antibiotics; Antiamoebics: General aspects of infection, life cycle of parasite. Anthalmintics; Antifungal; Antitubercular and antileprotic Drugs. Antivirals including drugs acting on HIV: Antineoplastics; Newer Antibacterial agents; Hypoglycemics; Diuretics; Local anesthetics ; Sedatives, hypnotics and CNS drugs; Antiepileptics; Gastrointestinal drugs; Solutions correcting water, electrolyte and acid-base disturbances :  Oral rehydration salts, Glucose, Glucose with Sodium Chloride, Potassium Chloride, Sodium Chloride, Sodium hydrogen carbonate. Inorganic pharmaceuticals : Aluminium, Magnesium, Sodium, Potassium, Iron, Iodine, Calcium, Mercury, Silver, Gold, Lithium, Cobalt, Chlorine, Fluorine, Titanium, Chemistry of pharmaceutical excipients.

Assessment: End of semester examination.

Suggested readings: Bently and Driver’s textbook of pharmaceutical chemistry (L.M. Atherden), Modern inorganic pharmaceutical chemistry (C.A. Disher, T. Medwic and L.C. Baily), Physical Pharmacy (A. Martin, P. Bustamante and A.H.C. Chen), Hand book of Pharmaceutical excipients  (A. Wade and P.J. Walker).

CH 3071 – Pharmaceutics I (45L, 3C)

Dependencies: None

Syllabus: Introduction to dosage forms: Good manufacturing practice: Design of dosage forms; Pharmaceutical solvents : Quality of water : Detailed study from the view point of water as universal pharmaceutical vehicle,  Non aqueous solvents. Solutions: Solubility, problems associated with prediction of solubility, methods of increasing solubility; cosolvents, complexation, salts, surfactants. Interfacial phenomena; Interfaces and surfaces; surface and interfacial tension and their measurement, surface free energy, contact angles and their uses; Adsorption equation, factors affecting adsorption isotherms; Pharmaceutical applications of adsorption phenomena; surface films, film balance studies and their uses in pharmacy; Rheology: solids, liquids, semi-solids, colloids, molecular weight. Equipment for viscosity measurement, non-Newtonian systems, viscoelastic properties; Pharmaceutical Technology: Bulk Characteristics, Micrometrics, Non-sterile monophasic systems, Dispersed systems, Emulsions, Solid dosage forms, Tablets, Coated tablets, Capsules, Soft gelatin capsules, Semisolid dosage forms: Creams, Gels and Jellies.

Assessment: End of semester examination.

Suggested readings: Bently’s Text book of pharmaceutics (E.A. Rawlins), Pharmaceutical practice (D.M. Collett and M. Aulton), Ramington’s Pharmaceutical science (A. R. Gennaro), Pharmaceutics: The science of dosage from design (M. Aulton), Good manufacturing practice and inspection by World health organization, Pharmaceutical engineering (K. Sambamurthy).

CH 3072 – Pharmaceutical Microbiology (45L, 3C)

Dependencies: None

Syllabus: The nature of microorganisms and their role in causing diseases and spoilage of pharmaceuticals; Hazards associated with microbial contamination of pharmaceuticals; The chemical agents used to control microorganisms in pharmaceuticals: The physical agents used to control microorganisms in pharmaceuticals; Microbiological control methods used in manufacture of pharmaceuticals;  Resistance of microorganisms to chemical and physical antimicrobial agents; Pharmaceutical application of microbiological techniques: Measurement of antimicrobial activity, Counting & identification of micro-organisms in a pharmaceutical product, Sterility and pyrogen testing to test the preservative efficacy, Challenge tests: to test the preservative efficacy;  Microbiological quality assurance: Limits and Standards: official & unofficial, Methods used to control microbial contamination of products: Control of raw materials, Formulation aspects, Good manufacturing practice (GMP), Evaluation of a microbial quality of a pharmaceutical product; Endotoxins, exotoxins, vaccines, sera and other immunological products; Microbiologically generated pharmaceuticals: vitamins, enzymes, antibiotics, alcohol, insulin, microbiology of water, microbiology of air, major microbials (bacterial, protozoal fungal, viral), diseases of human and animals as applicable to pharmacy .

Assessment: End of semester examination.

Suggested readings: Disinfection and sterilization (G. Sykes),  Medical microbiology (Cruicshank).

CH 3073 – Anatomy and Physiology (45L, 3C)

Dependencies: None

Syllabus: Cell and Tissues: Typical human cell, structure and basic functions of each component; Basic Embryology and Genetics, Tissue: Structure and basic functions of Epithelial tissue/glands, Connective tissue including bone and cartilage, Muscle tissue,  Nerve tissue ; Matrix substances: Extra cellular fluid, Lymph, Plasma, Cerebrospinal fluid; Blood: Composition and functions; Cardiovascular System: The Heart: structure, function, common congenital abnormalities; Blood vessels: Structure, classification and function; Pulmonary circulation;  Systemic circulation; Respiratory System; Gastrointestinal System; Alimentary tract: Mouth, Pharynx, Oesophagus,  Stomach, Small & large intestine;  Biliary tract: Pancreas: Lymph and Reticulo-Endothelial System; lymph, lymph nodes, tonsils, spleen, thymus and lymphoid aggregates, Reticuloendothelial cells; Locomotor System: Bones, Joints,  Muscles; Nervous System: Central nervous system, Peripheral nervous system, Autonomic nervous system; Special Senses: Eye, Ear, Other senses and their organs: taste and smell, General senses : touch/pressure/pain/temperature & their receptors; Urinary System: Kidneys and urethra, Bladder and urethra; Reproductive System: Male genital system, Female genital system and breast, Placenta; Endocrine System: Pituitary gland, Thyroid gland, Parathyroid gland, Adrenal glands, Pancreas, Testis/Ovary, Placenta, Thymus, Pineal body, Stomach, Intestinal lining; Integumentary System;  Physiology; Homeostasis and body fluids

Assessment: End of semester examination.

Suggested readings: Basic human physiology (Guyton), Medical physiology (Ganong), Anatomy and physiology in health and Illness (Ross and Wilson), Gray’s Anatomy.

CH 3074 – Pharmacology I (45L, 3C)

Dependencies: None

Syllabus: Terms and definitions,  nomenclature of drugs, dosage forms, routes of drug administration, pharmacokinetics, plasma elimination half life, clearance, steady state, first pass metabolism, zero and first order kinetics, therapeutic window, pharmacodynamics, receptors, channel and molecular aspects of drug action, agonists (stimulants) and antagonists (blockers), competition, drug development, clinical trials, placebo, efficacy, safety, post-marketing surveillance. Concepts of health and disease, definition and detection of disease, diagnosis, treatment and prevention of disease, therapeutic options, pharmacotherapy. Microbial pathology and chemotherapy, principles of antimicrobial chemotherapy, classes of antimicrobials, antibiotics, antimicrobial chemoprophylaxis, antimicrobials in combination, antiviral and antifungal drugs, antiprotozoals including antimalarials, anthelmintics. Principles of neuromuscular and neurohumoral transmission, synthesis and inactivation of acetylcholine and noradrenaline, nicotinic and muscarinic receptors, their stimulants and blockers, anticholoneesterases, anticholinergic drugs, organophosphate insecticide poisoning and its management, adrenergic receptors, selectivity and adrenoceptor stimulants and blockers, ganglion blockers.

Assessment: End of semester examination.

Suggested readings: Pharmacology (H.P. Rang, M.M. Dale and J.M. Ritter), Clinical pharmacology (L. Bennet), Basic and clinical pharmacology (B.G. Katzung).

 

CH 3075 – Practical Pharmacy (240P, 8C)

Dependencies: None

Syllabus: Biochemistry, Pharmaceutics, Pharmaceutical chemistry, Pharmaceutical Analysis & Nuclear Pharmacy, Pharmaceutical Microbiology.

Assessment: End of semester practical examination.

Suggested readings: Practical pharmaceutical chemistry part 1 and part 2 (Backett and Stenlake), Jenkins’ Quantitative pharmaceutical chemistry (Knevil and Digangi), Pharmaceutical chemistry volume 2 (drug analysis) (Roth, Eager and Troschutz), The British Pharmacopoeia , The United States Pharmacopoeia.

 

CH 3090 – Practical Computational Chemistry  (240P, 8C)

Dependencies: CH 3006 required.

Syllabus: Projects involving calculations of properties of molecular systems, clusters and solvated molecules. Modeling molecular systems in various environments. Solving chemical problems using various software such as Gaussian, Mopac, HyperChem etc.

Assessment: End of semester practical examination.

Suggested readings: Molecular modeling: principles and applications (A.R. Leach). Computer Simulation of Liquids (M.P. Allen & D.J. Tildesley).

 

 

Department of Chemistry, Faculty of Science, University of Colombo,

 P.O. Box 1490, Colombo 03, Sri Lanka.

Tel : (9411) 2583105-7, Ext.225  Fax : (9411) 2503148, (9411) 2587239 

 

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Last Updated October 2011