Ranitidine sulfur-containing side chain has substituted guanidine with pka of 2.7 for the secondary amine. Thus, this side chain is thus at physiological pH? N-CH₂ H₂C Rantine Ch NO₂ Currently Selected: B A lonized, protonated B Unionized, Deprotonated Clonized, deprotonated D Unionized, profonated and

Q: If H218O is used in the hydrolysis reaction catalyzed by lysozyme, which ring will contain the…

A: Lysozyme here is a glycoside hydrolase. This can damage the bacterial  cell walls by catalyzing the…

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Q: CH. H CH;CH,CH,NH2 b. d. a. C. CH,CH, *NH2 strychnine (a powerful poison)

A: Given amines,

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A: The Norepinephrine is synthesized from the amino acid tyrosine.

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Q: Predict the products P and Q formed when the following peptide is treated with the given reagent.…

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Q: (a) Isoleucine has been prepared by the following sequence of reactions. Give the structure of…

A: (a)

Q: Draw structural formulas for the products of hydrolysis of aspartame in 1 M HCl

A: Hydrolysis: The reaction in which chemical compound is breakdown in presence of water is termed as…

Q: Using functional groups, determine why DEET (N,N-diethyl-meta-toluamide): a) is insoluble in water…

A: The given compound contains toluene, tertiary amide and two ethyl groups. The name of the compound…

Q: In the forward direction of the reaction shown, the amine is reacting as a(n) O electrophile. O…

A: Electrophile- Electron deficient species that can accept electron density from an electron riched…

Q: The reaction of an ester with an amine is not as slow as the reaction of an ester with water or an…

A: Since you have posted a multiple question, we will solve first one for you. To get remaining…

Q: How is an amide converted to an anhydride? Water with strong acid → PCl5 → Carboxylic Acid PCl5 →…

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Q: H3C CH3 H3C CH3 NaN3 NaCI H3C CI H3C "N3

A: Here we have to write structure of initially formed tetrahedral intermediate formed when…

Q: What is the structure of (2S,3S)-2-amino-3-methylpentanoic acid and…

A: When the priority is in order of anticlockwise with hydrogen down then it is S configuration.  When…

Q: A variation of the acetamidomalonate synthesis can be used to synthesize serine. The process…

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Q: Lysine and tryptophan are two amino acids that contain an additional N atom in the R group bonded to…

A: Lysine- Structure is- Lysine consists of α-amino group ,α- carboxylic acid group also side chain…

Q: Which of the following amino acid side chains can form an imine with a substrate?

A: Imines are formed always when primary amines reacts with aldehyde or ketone. So among these primary…