Show how aspartame can be synthesized using DCCD.

Q: 19. Where do the following enzymes cleave peptides at? (i.e. what residue) carboxypeptidase trypsin…

A: In this question, we will see that where do the following enzyme clevage peptide bond in peptide…

Q: The structure below is a ____________.       cerebroside     monoglycosyl ceramide…

A: Cerebroside is a glycosphingolipid found in muscle cells.

Q: What is the product of the reaction of methylacetylide (CH3C=C) with CH3B1?

A: Given :- methylacetylide + CH3Br →  To determine :- product formed in above reaction

Q: Propose Synthasis a Eto- OE+

A: The formation of an alpha-beta unsatured ester from an active methylene group is a knoevengal…

Q: complete synthesis of  Tamiflu or Oseltamivir

A: Tamiflu is an antiviral medicine that blocks the action of influenza virus. Tamiflu is also known as…

Q: 6. Draw an arrow pushing mechanism for the formation of the chemically labeled cells prepared via…

A: this is a staudinger reaction. Here ring pph2 attack the -N3 and form the ph3p=0 and -NH2, Then this…

Q: Construct the structure of alpha-lauro-beta-myristolinolenate.

A: The structure of linoleate is, We know that the conjugate base of linoleic acid  is Linoleate and…

Q: reversibly in this glutamine analog is The group on carbon no. 6-Diazo-5-oxonorleucine (DON)…

A: 6-Diazo-5-oxonorleucine is a diazo compound which was synthesized using lysine and is used as a…

Q: D-Glucopyranose + (CH3CO)2 O - D-Glucopyranose + CH31 → D-Glucose + HNO3 → D-Glucose + H2 → Lactose…

A: The condensation reaction is the type of reaction in which simpler molecules are connected to…

Q: Explain how each of the three components were purified from panacetin. (assuming your unknown is not…

A: Panacetic is composed of aspirin, sucrose and an unknown. The identity of the unknown is either…

Q: Explain why, when the guanidino group of arginine is protonated, the double-bonded nitrogen is…

A: Arginine is an amino acid. It contains carboxylic acid and amino group on the right side and the…

Q: at is the structure of the N-phenylthiohydantoin (PTH) formed upon treatment of a peptide with an…

A:

Q: Penicillin makes a covalent bond at the transpeptidase active site (which bond is it?) Why is it not…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Across 1 Source of heparin. (3) 3 Physicochemical property of quinine. (5) 5 Important group in the…

A: Pig Glucose Basic Acidic Methylamino Methylxanthine Nicotine Carboxylic acid Thiol Streptomyces…

Q: (R)-proline OH Et (cat.) DMF, 0-RT Et" "Et Et OH

A:

Q: Define the work of carbonic anhydrase ?

A: Enzymes are proteins that act as biological catalysts. They catalyze many reactions in our bodies.…

Q: Draw a mechanism for the hydrolysis of the peptide bond in aspartame. Show arrow pushing

A:

Q: Single hydrolysis on the following polypeptide

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: NH2 SH NH, H. H. но C. H,N NH2 PEPTIDE RNGCSN *NH, H. PEPTIDE AHIKP

A: Trypsin cuts at Lys(K) and Arg(R) site starting from C end except if Rn = P. At first case trypsin…

Q: 3. If D-serine has a specific activity of +6.83, what will be the specific activity if it is…

A: The specific activity of enantiomers are equal in magnitude but they have opposite signs because…

Q: .N. HN- N. imidazolo[4,5,d]pyrimidine O imidazolo[5,4,b]pyimidine imidazolo[4,5,b]pyrimidine

A: Option A is correct.

Q: Draw the form of aspartate that predominates at the following pH values: pH = 11.0

A: Aspartic acid is an amino acid having the formula,  COOH-CH2-CH(NH2)-COOH Amino acids shows charge…

Q: - Alanine has pK, values of 2.34 and 9.60. At what pH will alanine exist in the indicated form? of…

A: Alanine with overall negative charge and 50 % of zwitterion is possible at the pH of 9.60. At pH of…

Q: The anti-obesity drug orlistat works by irreversibly inhibiting pancreatic lipase, an enzyme…

A: Catalytic mechanism of orlistat hydrolysis by FASN TE. The active site Ser2308  of TE…

Q: (1) Create a table to compare & contrast brown fat tissue vs white fat tissue. (2) Discuss briefly…

A:

Q: Show how valine can be prepared by a reductive amination.

A: Preparation of valine by reductive amination has to be given,

Q: does structure E represent fructofuranose? explain

A: Sucrose on hydrolysis gives glucose and fructose both having the same molecular formula C6H12O6.…

Q: Explain how α-tocopherol and ascorbate work together in suppressing the oxidation of polyunsaturated…

A:

Q: Phenylketonuria can be caused by deficiencies in phenylalanine hydroxylase and by enzymes catalyzing…

A: The catalysts that catalyze the arrangement and recovery of 5,6,7,8-tetrahydrobiopterin and cause…

Q: What is the maximum number of water molecules that, in theory, one aspartate molecule at pH 7 can…

A: Aspartic acid is a amino acid . It contains a -NH2 and two -COOH group.

Q: Hydrogenation of triarachidonin to Triarachidin in the presence of Nickel 2. Hydrolysis of…

A: Dear students, The given question has multiple parts. According to the guidelines, we will attempt…

Q: draw the structures from a trypsin-catalysed reaction of Ala-Lys-Ser

A:

Q: What is the stereochemical result of the Strecker synthesis of the amino acid alanine? NH3* CH3-C-H…

A: The correct option is (D): a racemic mixture

Q: Draw the form of aspartate that predominates at the following pH values: pH = 1.0

A: The form of aspartate that predominates at the pH = 1.0 has to be drawn below,

Q: What is the stereochemical basis of the observation that D-aspartyl-D-phenylalanine has a bitter…

A: The chemical structure for D-aspartyl-D-phenylalanine and L-aspartyl-L-phenylalanine are shown…

Q: The phosphodiesterase that catalyzes hydrolysis of cyclic AMP is inhibited by caffeine. What overall…

A: The phosphodiesterase that catalyzes hydrolysis of cyclic AMP is inhibited by caffeine. What overall…

Q: Pralidoxime is an antidote to organophosphate poisoning. Which of the following is false? N-OH O It…

A: Pralidoxime belongs to family of compounds called oximes that binds to organophosphate -inactivated…

Q: Starch Glycogen Lysate 50 Lysate Volume (µL) of hydrolysate Volume of deionised water (µL)…

A: concentration is defined as moles of solute upon the volume of solution concentration c =moles…

Q: Draw a mechanism for the hydrolysis of the peptide bond in aspartame.

A:

Q: Draw the form of aspartate that predominates at the following pH values: pH = 2.6

A: Aspartate is α-amino acid. It is a non-essential amino acid. Aspartic acid at pH 2 has 0 charge, at…

Q: 2. Draw the complete mechanism using arrows showing the movement of electrons for HIV Protease…

A:

Q: Illustrate the Reduction of RX with LiAlH4 ?

A: Reduction of RX with LiAlH4 Step 1

Q: Propose a retrosynthesis for Spliceostatin A shown.

A:

Q: True or false a) Kappa- and Iota- carrageenans contain 3,6-anhydro-a-D-galactopyranosyl residues.…

A: Carragenan used in food additives to thicken the food.Kappa carrageenan Found in red seaweed is…

Q: Draw the form of aspartate that predominates at the following pH values: pH = 6.0

A: Amino acids are the building blocks of proteins. There are 20 naturally occurring amino acids.…

Q: How Stemoamide is synthesized ?

A: Synthesization of Stemoamide has to given below.

Q: Draw a mechanism for the hydrolysis of the peptide bond of aspartame. Include arrow pushing!

A: There are two peptide bonds in the aspartame which get cleavage by hydrolysis. It is as follows

Q: Draw the structure of the N-phenylthiohydantoin formed by initial Edman degradation of each peptide:…

A: N-terminal Analysis Edman (Degradation of a peptide involves nucleophilic attack on phenyl…

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.