Fractional analysis, methylation, and periodate oxidation                                                             Use of endo- and exoglycosidases                                                             Polarimetry, mass spectrometry, & NMR                                                             Chromatographic separations of hydrolyzed fragments A. Chemical Method B. Enzymatic Method C. No Match D. Spectroscopic

Q: 4. What would happen to the retention time of a compound if the following changes were made? a.…

A: Better the Retention  time more Will be the sepration  and better will be isolation of mixtures .

Q: reconstruct the peptide sequence. M, 1-Letter Residue 71.0786 R. 156.1870 114.1036 115.0884 103.1386…

A: Solution: The polypeptide chain from N- to C- terminus is as follows.

Q: Where would the r and d be mark on bcc?

A: In this question, we have to represent d and r in the bcc diagram in the preceding question.

Q: Analysis Questions 1. What is the purpose of adding sodium hydroxide to the cysteine? What sulfur…

A:

Q: // Deduce the coupling partners in the aliphatic region of Glutamic Acid from the cosy given. Assign…

A: The diagonal and cross peaks are joined by dashed lines and indicate the protons which have mutual…

Q: a. Look at the non-natural amino acid below and note that the pka's of particular groups are…

A: As per our company guidelines we are supposed to answer first 3 sub-parts. Kindly repost the other…

Q: Question 15 Identify the following statement base of the the effect of the substituent of a…

A: UV visible spectroscopy is used for identification of organic compounds and their structure.

Q: INFRARED SPECTRUM 0.8F 0.4 2000 1000 3000 Wavenumber (cm-1) Transmitance

A: IR spectrum of a compound provides detailed explanation about the functional groups present in it.…

Q: 3. Provide a synthetic route to each of the following compounds. a. H₂N-gly-phe-ala-CO₂H from the…

A: The objective of this question is to provide a synthetic route to prepare the given compounds.The…

Q: Interferences in Lowry (enhanced copper) assay include agents that :Select one a. acidify the…

A: The Lowry (enhanced copper) assay is the biuret method with additional reagents and steps for the…

Q: The UV-vis absorption spectrum of the peptide RYYFE collected in a 1 cm pathlength cuvette exhibits…

A: the optical path length and the molar concentration of the solution. i.e.…

Q: Show how you will use i.Modified Gabriel’s Synthsis to prepare phenylalanine in the laboratory. ii.…

A:

Q: QUESTION 1 Use these pKa values to caloulate the charge on the peptide below at pH 6. alpha COOH 2.0…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Which ONE of the following mobile phases would give the SHORTEST retention time of prednisolone…

A: To determine the solvent in which the prednisolone will give shortest retention time using a reverse…

Q: Tyrosine gave a positive reaction to these tests except l. Hopkins-Cole |I. Biuret I.Sakaguchi IV.…

A: Hopkins Cole test - to detect tryptophan  Biuret test - for present of peptide bond and…

Q: Based on the structural and MEP surface differences between lycopene and phytoene, why is lycopene…

A: In the structure of lycopene, extended conjugation of double bonds can be seen.  It gives the higher…

Q: Using reaction equations, discuss the solubility of prilocaine in: a) Acidic aqueous environment b)…

A: Prilocaine(C13H20N2O) is a slightly polar basic amide with pKa = 7.89 or pKb = 6.11

Q: True or False. ____________4] Xylose gives a positive result with Molisch’s, Seliwanoff’s,  &…

A: 4. True Xylose is an aldopentose monosaccharide and having free aldehyde group imparting reducing…

Q: As shown in Mechanism 29.2, the nal steps in the Edman degradation result in rearrangement of a…

A: The given compound thiazolinone is less stable than N-phenyl thiohydantoin and undergoes…

Q: a. Draw the flavene molecule that would result from the direct reaction of epigallocatechin with…

A: Wine is hydroalcoholic Compound that comprises wide variety of chemicals. Flavonoid is major group…

Q: ch the following methods of Anlaysis ♥ Fractional analysis, methylation, and periodate oxidation A.…

A: 1) Fractional analysis, methylation and periodate oxidation - B. chemical method

Q: Suggest all the possible interactions that metoclopramide can interact with in physiological pH. CI…

A: To suggest all possible interactions that metoclopramide can have in physiological pH. The…

Q: Question 24 ) Listen Polydimethyl siloxane is a the backbone with phenyl groups results a stationary…

A:

Q: To Draw the structure of each of the Compounds, Lx.M To OCAM 2. outline a flow chart describing the…

A: To answer the given questions regarding extraction of compounds from a mixture

Q: Write a balanced equation for Ni-DMG complex with the use of tartaric acid and a balanced equation…

A: We need to write a balanced equation for Ni-DMG complex with the use of tartaric acid and a balanced…

Q: from which step curtius rearrangement occur in tamiflu or oseltamivir synthesis?

A: Curtius rearrangement: Curtius rearrangement is the reaction in which carboxylic azide is decomposed…

Q: Which of the following can determine location of glysosidic linkages?   A. Fractional analysis…

A: Fractional analysis using HPLC in tandem with MS HPLC stands for high performance liquid…

Q: An amine molecule is not obtained by which reaction or reagent below. | A. Curtius translation B.…

A:

Q: What is the structure of the active electrophile formed in a peptide coupling mediated by…

A: Therefore correct option is second structure. DCC=dicyclohexylcarbodiimide is a coupling reagent for…

Q: Epoxidation reaction mechanism via MCPBA using reagents acetyl chloride and/or benzoyl chloride

A: In this question, we want to draw an Epoxidation Reaction mechanism.  You can see details Solution…

Q: CI 1. NaN3 2. H₂/Pd Major Organic Product

A:

Q: Use information from terminal residue analysis and partial hydrolysis to determine thestructure of…

A: An amino acid is a hydrocarbon that contains a carboxylic acid group, amino group along with R group…

Q: Why is NO2 a deactivator during SeAR but and activator during SnAR ?

A: In NO2,multiple bonds are present and also the N-atom which gets joined to the benzene ring is…

Q: Which separation technique is the most specific and offers the highest protein purification…

A: Chromatography is one the best technique for separation of molecules. It is based on the principle…

Q: Enantioselective Synthesis   Question: Predict the two major hemiketals of (s) warfarin in weakly…

A: Warfarin is a class of medication is called as anticoagulant. It works by decreasing the clotting…

Q: Question A. Show the ionization equilibrium for the amino acid given and calculate pl. the numbers…

A: Isoelectric point:It is defined as the pH at which the amino acid is an electrically neutral…

Q: The biological functions of carbonic anhydrase and carboxypeptidase A, respectively, are (a)…

A: The biological function of carbonic anhydrase is the interconversion of carbon dioxide (CO2) and…

Q: serine proteases, the oxygen of the hydroxyl group on serine is made more nucleophilic primarily by…

A: Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. In…

Q: b. Write mass balance equations for the reaction of glycine with ninhydrin (using [Glycine] total)…

A: For the reaction of glycine with ninhydrin, the mass balance equation can be written…