12. Cholesteroi: of th a. a steroidb. a triterpenoidboth a and b Part II: Show all work in the space provided. Monosaccharides are hughly soluble in water offer an explanation 2. Draw both the Haworth projection and the most stable chairc tion ofp-D-elycom 3. In a globular protein, would or outward toward the aqueous surroundings? Fxplam ide chain ntloue inc y be oriented toward the interior of the protein 4. Show how an aldotctrose could be synthesized via the Kilani-Fischer synthesis from D-glyceraldehyde 5. Show the structure for phenylalanine at a pH above its isoelectric point: 6. Provide a synthesis of racemic isoleucine from 3-methylpentanoic acid Solution Ans 12 : c) both a and b Cholesterol is the sterol kind of compound that is found in many tissues of the body. SInce it has a rich chemistry and pharmacology and the structure has pentacyclic motifs , it is a triterpenoid. It is a organic , wax like fatty substance. .

1. 12. Cholesteroi: of th a. a steroidb. a triterpenoidboth a and b Part II: Show all work in the space
provided. Monosaccharides are hughly soluble in water offer an explanation 2. Draw both the
Haworth projection and the most stable chairc tion ofp-D-elycom 3. In a globular protein, would
or outward toward the aqueous surroundings? Fxplam ide chain ntloue inc y be oriented toward
the interior of the protein 4. Show how an aldotctrose could be synthesized via the Kilani-Fischer
synthesis from D-glyceraldehyde 5. Show the structure for phenylalanine at a pH above its
isoelectric point: 6. Provide a synthesis of racemic isoleucine from 3-methylpentanoic acid
Solution
Ans 12 : c) both a and b
Cholesterol is the sterol kind of compound that is found in many tissues of the body. SInce it has
a rich chemistry and pharmacology and the structure has pentacyclic motifs , it is a triterpenoid.
It is a organic , wax like fatty substance.