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What is the titration curve of phenylalanine?
The titration curve of phenylalanine shows the pH changes as a strong acid or base is added to a solution of phenylalanine. At low pH, the carboxyl group is protonated and the amino group is deprotonated. As the pH increases, the carboxyl group loses a proton first, followed by the amino group. The curve typically shows two distinct equivalence points corresponding to the two acidic pKa values of phenylalanine.
What foods do you think are high in phenylalanine?
Foods high in phenylalanine include red meat, poultry, fish, cheese, seeds, nuts, soy products, and some artificial sweeteners. It is important for people with phenylketonuria (PKU) to monitor their intake of phenylalanine as they have difficulty metabolizing this amino acid.
What is the mass percent of oxygen in phenylalanine?
The molecular formula of phenylalanine is C9H11NO2. To calculate the mass percent of oxygen in phenylalanine, we first need to calculate the molar mass of the compound. This molar mass is found to be 165.19 g/mol. The mass percent of oxygen in phenylalanine is then found to be (32.00 g/mol / 165.19 g/mol) * 100 ≈ 19.38%.
Why Should phenylalanine give a yellow Color with concentrated nitric acid?
Phenylalanine gives a yellow color with concentrated nitric acid due to the formation of a nitro derivative. Nitric acid reacts with the aromatic ring of phenylalanine, leading to the formation of a yellow compound.
What charge does phenylalanine have at pH of 7.0?
Phenylalanine is an amino acid with a pKa around 2.2. At a pH of 7.0, phenylalanine will have a net neutral charge, as the carboxyl group (pKa ~2.2) will lose its proton and the amino group (pKa ~9.1) will be protonated.
What is the titration curve of phenylalanine?
The titration curve of phenylalanine shows the pH changes as a strong acid or base is added to a solution of phenylalanine. At low pH, the carboxyl group is protonated and the amino group is deprotonated. As the pH increases, the carboxyl group loses a proton first, followed by the amino group. The curve typically shows two distinct equivalence points corresponding to the two acidic pKa values of phenylalanine.
Which enzyme breaks down phenylalanine?
The enzyme phenylalanine hydroxylase breaks down phenylalanine into tyrosine. This enzyme is essential for the conversion of phenylalanine to tyrosine in the body. Deficiency in this enzyme can lead to a build-up of phenylalanine, which can result in a condition called phenylketonuria (PKU).
Does Phenylalanine have the same effect as Apartame does?
Phenylalanine is a component in aspartame.
How much phenylalanine does Dr Pepper 10 have?
It has 718mg of phenylalanine.
Is phenylalanine a compound?
Phenylalanine is a compound. Specifically it is 2-amino-3-phenylpropanoic acid.
What are the mRNA condons for phenylalanine?
The mRNA codons for phenylalanine are UUU and UUC. These codons code for the amino acid phenylalanine during the process of translation in protein synthesis.
What is the molecular formula for Phenylalanine?
The molecular formula for phenylalanine is C9H11NO2.
What change would aspartame make in an acidic environment?
In an acidic environment, aspartame can undergo hydrolysis, leading to the breakdown of the compound into its constituent amino acids: aspartic acid and phenylalanine. This reaction is facilitated by the low pH, which can accelerate the degradation process. As a result, the sweetness of aspartame may diminish over time in highly acidic conditions, potentially impacting its efficacy as a sweetener in food and beverages.
What are the DNA codons for phenylalanine?
There are two codons that code for the amino acid phenylalanine: UUU and UUC.
What codon codes for amino acids phenylalanine did scientist find?
There are two codons that code for the amino acid phenylalanine: UUU and UUC.
Phenylalanine C9H11NO2 is an amino acid used to make proteins It has a molar mass of 165.19 g mol What is the mass percent of oxygen in phenylalanine?
The molar mass of oxygen in phenylalanine is 16.00 g/mol. To calculate the mass percent of oxygen in phenylalanine, divide the molar mass of oxygen by the molar mass of phenylalanine, then multiply by 100. (16.00 g/mol / 165.19 g/mol) * 100 = 9.68% Therefore, the mass percent of oxygen in phenylalanine is approximately 9.68%.
Is phenylalanine alchohol?
yup!
