Draw the chemical structure of the main anthraquinone found in Aloe vera showing the effect of adding acid and alkali to free anthraquinone as well as to glycosylated anthraquinone
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Draw the chemical structure of the main anthraquinone found in Aloe
vera showing the effect of adding acid and alkali to free anthraquinone as well as to
glycosylated anthraquinone
Step by step
Solved in 4 steps with 1 images
- Which of these heterocyclic drugs is likely to be the least soluble in water? Use the Fsp³ parameter to decide. OH Tramadol Chemical Formula: C16H25NO2 YOUR OW Pantoprazole Torasemide Chemical Formula: C16H15F2N3O4S Chemical Formula: C16H20N4O3S Temazepam -OH Chemical Formula: C16H13CIN₂O2 Tioconazole Chemical Formula: C16H13C3N₂OS A. Tramadol B. Pantoprazole C. Torasemide D. Temazepam E. ToconazoleWhat makes 2, 4-dinitrophenylhydrazine suitable for characterizing aldehydes and ketones? How would carbonyl groups in the two pheromones be distinguished by a suitable chemical method?Give the pharmacological property of the following terpenes/terpenoids. Where do they naturally occur? saponins terpenoids cardiac glycosides How can terpenes/terpenoids be extracted from plants? What are the chemical tests used in identifying the presence of cardiac glycosides?
- Explain what indole alkaloids are. And describe the significance of vinflunine.Which of the following correctly describes the linkages found in adenosine triphosphate N-C glycosidic bond, phosphoester bond and phosphodiester bonds N-C glycosidic bond, phosphoester bond and phosphoanhydrides bonds phosphoester bond and phosphoanhydrides bonds N-C glycosidic bond, and phosphoanhydrides bondsSketch the TLC that you would expect if you ran a plate containing benzil in lane 1 and stilbene in lane 2 in 5% diethyl ether in hexane as the eluent. Make another sketch to show how the same plate would appear if it was run in 2% diethyl ether in hexane
- In observing a Haworth or cyclohexane-chair representation of alpha-d-glucopyranose, the anomeric carbon can de best identified by: a) the carbon atom which is bonded to the most H atoms b) the carbon atom which is bonded to the least H atoms c) The carbon atom which has its OH group pointing down d) The carbon atom which is bonded to two oxygen atoms Cellulose differs from amylose in that: a) cellulose has 1-6 branches while amylose does not b) amylose has 1-6 branches while cellulose does not c) amylose has alpha glycosidic bonds while cellulose has beta glycosidic bonds d) cellulose contains sulfate while amylose does not. The glycosaminoglycan (mucopolysaccharide) which is not normally associated with joint tissue is: a) heparin b) keratan sulfate c) chondroitin sulfate d) hyaluronic acid In glycoproteins, which amino acid does not bond sugar molecules? a) Asn b) Ser c) Thr d) Gly Which feature do all lipid molecules share in common? a) fatty acid molecules…Draw the reaction between sphingosine and arachidonic acid and draw the full structuresList two classes of compounds derived from arachidonic acid. Suggest some reasons for the amount of biomedical research devoted to these compounds.
- Isocitrate lyase cleaves the 6-carbon isocitrate to glyoxylate and succinate.Draw a plausible mechanism for this reaction.Describe the pharmaceutical uses of at least four (4) different types of alkaloidal drugs, including a named plant source for each. asapIllustrate a chemical equation based on the following: a. Hydrogenation of triarachidonin to Triarachidin in the presence of Nickelb. Hydrolysis of alpha-stearo-beta-oleoarachidonatec. Hydrolysis of tricaprind. Saponification of tripalmitin with 3 moles NaOH
