The structure is of a Pyrimidine (Uracil)
The structure given is a Uridine nucleotide,made up of Uracil, Ribose sugar and a phosphate group.
Uracil is a Pyrimidine.
Thymine and Uracil almost have a similar structure except that Thymine has a methyl group at the 5th position and hence it is also called 5 Methyl Uracil.
23. (3 points) Is the following structure a purine or pyrimidine? о NH -О-РНО, ОН ОН...
Hello,
please confirm my answers based off the picture:
- The Nucleobase should be Pyrimidine instead of purine.
- I think the structure is a nucleotide but what would make it
not a nucleoside?
- The 5-member sugar ring is a ribose instead of
deoxyribose.
- 6-member sugar ring is cyclic D-Glucose comapred to
deoxysugar or an epimer of cyclic D-Glucose.
ОН ОН NH HO НО О =0 = 0 д-р-о—р—он о- о- — 0 Онон
ladder structure double helix purine base pyrimidine base phosphate deoxyribose base pair double helix structure
Which of the following structures is not a phosphoester? (А) NH (В) Ос "CH₂ НО-Р-он о О н ни ОН ОН ОН (c) NH (D) N О о" 9-ро Od-o CHz но-р-оснусн; H он Онон Select one (А)
The following is what part of DNA? phosphate O purine O pyrimidine deoxyribose
Question 10 3 pts Match the nucleotide with as either a Purine or a Pyrimidine Cytosine [Choose Adenosine Choose Thymine [Choose Guanine Choose Uracil [Choose
ect the correct name for the following compound. pyridinium O purine O pyridine pyrimidine
Which reagent(s) are used in the following reaction? ОН ? Х ОН н О. О. 2. Zn, H,0 PCC РіСРВА Na NH Cro, H.SO,, HO
How many 1,3-diaxial interactions are in the structure below? ОН О. ОН НО ОН HO. ОН Select one: b. 1 с. 5 е. 3
12.54 please provide a synthesis for the following
transformations:
( a - „О-О-О-О ОН " - ОН 3 -- Со е зE 3 3 3 3 о: 1ттттт HO
Predict the product of the following reaction ОН А о ОН о О-