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Aspirin was discovered active 3500 years agone. A collection of 877 medicinal recipes, The Ebers Egyptian paper rush, before Christ, from the middle of the second millenary had been bought during the terminal century from Associate in Nursing Egyptian street trafficker by Georg Ebers, a German Egyptologist Georg.
Table of contents
- Essay history aspirin in 2021
- How did aspirin impact the world
- Aspirin origin plant
- Who discovered aspirin
- History of aspirin pdf
- What tree does aspirin come from
- Where does aspirin come from
- Assay of aspirin
Essay history aspirin in 2021
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Aspirin origin plant
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What tree does aspirin come from
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When did aspirin become an over the counter drug?
Unsurprisingly shortly after clinical trials finished acetyl salicylic acid (ASA) became the over the counter drug under the name of Aspirin, though in some countries Aspirin is no-longer holds trademark and has become a generic term for ASA.
How is the synthesis of aspirin a reversible process?
The method of synthesis today involves the reaction of salicylic acid and acetic anhydride in the presence of an acid catalyst such as sulphuric acid or phosphoric acid to give the products ASA and acetic acid. The process is a form of esterification reaction and thus is reversible. (Columbia.edu, n.d.)
How is salicylic acid used to make aspirin?
Salicylic acid is placed into a conical flask along with acetic anhydride while inside a fume hood wearing goggles and gloves as acetic anhydride is an irritant and the vapour is harmful is inhaled or reaches the eyes. The acid should then be added in a small quantity and the flask should be swirled to mix thoroughly.
Where did the idea of aspirin come from?
Aspirin has a great history of development which could be considered to have begun in the 3000BC where it was recorded that remedies from the willow tree were the most useful for the treatment of many ailments.
Last Update: Oct 2021