Introduction Throughout history, botanical extracts have been used as medicines. Approximately 30% of all medicines have a plant origin. This number increases to 60% if you consider medicines that at one time were derived from plants, but have been synthesized …
Theory. This experiment was carried out to see how the hydroxyl group on the benzene ring in salicylic acid reacts with acetic anhydride to form an ester, and to make aspirin. Synthesis of Acetylsalicylic Acid occurs by protonation of carbonyl …
Introduction In this experiment, several analgesics were analyzed by Thin Layer Chromatography (TLC) and the composition of an unknown tablet was identified. We define chromatography as the separation of two or more compounds or ions by their molecular interactions by …
When assessing a patient who is complaining of left-sided chest pain, it can be a rather stressful and scary situation because as a nurse, one knows that minutes count and that it can be a life or death situation. The …
IB1 Chemistry Practical #8 ANALYSIS OF ASPIRIN TABLETS For a long time the bark of the willow tree (salix alba) was used as a traditional medicine to relieve the fever symptoms of malaria. In the 1860’s chemists showed that the …
Sources of Health Information Type of Health-Related Information Marketing Messages How the Consumer May Assess the Accuracy or Reliability of the Marketing Messages List the information source, such as Internet websites, WebMD, MedLine, or the news media. Type of information …
Introduction/Background: Flavonoids are an important group of additives that can be defined as pure substances either natural, extracted from raw materials or synthetic. Chromatography is the separation of two or more compounds or ions caused by their molecular interactions with …
Introduction Aspirin or acetylsalicylic acid is acquired from salicylic acid, which is mild and nonnarcotic analgesic. It helps to remove the substance in the body that trigger pain, fever and inflammation. The father of modern medicine was Hippocrates, who lived …
Table 1. Description of reagents. ReagentsDescription Salicylic acidFine powdery white solid crystals 95% ethanolClear colorless liquid Acetyl chloride Clear colorless liquid with gas escaping from container FeCl3 Clear colorless liquid Commercial aspirin Fine powdery white solid crystals I2/KI Deep black …
Abstract: The goal of this experiment was to synthesize aspirin. In this experiment aspirin, also known as acetylsalicylic acid, was synthesized from salicylic acid and acetic anhydride. In the reaction the hydroxyl group on the benzene ring in salicylic acid …
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