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The general structure of a cardiac glycoside consists of a steroid molecule attached to a sugar and an R group. Titration (also known as titrimetry and volumetric analysis) is a common laboratory method of quantitative chemical analysis to determine the concentration of an identified analyte (a substance to be analyzed). HCTN Dewick 2009 Medicinal NPs. The undergraduate program in Chemistry provides an excellent general training in analytical thinking and problem solving and prepares students for employment in area of chemical science, education and technology, chemistry related business, commodity markets, or further study in graduate research. Download Free PDF. 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Chemistry is often called the central science because of its role in connecting the physical sciences, which include chemistry, with the life sciences and applied sciences such as medicine and engineering.The nature of this relationship is one of the main topics in the philosophy of chemistry and in scientometrics.The phrase was popularized by its use in a textbook by Buspirone, sold under the brand name Buspar, among others, is a medication primarily used to treat anxiety disorders, particularly generalized anxiety disorder. An Introduction to Medicinal Chemistry. Some of the various uses include medicinal uses, household cleaning, health and hygiene, food flavoring among others. The steroid nucleus consists of four fused rings to which other functional groups such as methyl, hydroxyl, and aldehyde groups can be attached to influence the overall molecule's biological activity.