Organic Chemistry Answers

Draw the structure of the tripeptide, which is composed of Phe+Lys+Cys and answer additional questions .

1.1. specify the value of the isoelectric point

1.2 select the indicator and determine the pH of the aqueous solution by indicator's color 1.3 specify the hydrophilic-hydrophobic balance

1.4 draw the structures of the tripeptide that correspond to the pH values 0, pl, 7, 14. Specify the charge of the tripeptide in each pH

2. Construct the Fişcher's formula for the D-mannose [2(L),3(L),4(D),5(D),6- pentahydroxyhexan-1-al] and draw all the tautomers: oxo, and pyranoses, furanoses. 3.Give the formula of the nucleic base cytosine, nucleoside cytidine, nucleotide cytidine-3-phosphate

Draw schemes of alpha-aminoproprionic acid reaction with thionyl chloride, acetanhydride, methanol; decarboxylic reaction of alpha-aminoproprionic acid.

CH2CH2NH2 explain peaks

Is anagrelide polar or non polar? please explain why its polar or non polar.

What are lactams? Write the structures of  -butyrolactam and  -valerolactam and give their IUPAC names

Appropriate reaction mechanism for paracetamol and esterification

Identify and describe the reaction that happens

Describe how you carried out the reaction

Conditions of them both