ОН HOH,C_| Н C | н н-с- Но HN / III -Н соо- ОН ОН HC-C Н N-Acetylneuraminic acid (Neu5Ac) (a sialic acid)

Q: Why is a thioester bond a “high-energy” bond?

A: Thioesters are considered the same as ATP, which is an important source of energy for performing…

Q: At pH 1, the charge on the side chain of Gln is

A: Glutamine, Gln is an amino acid that contributes to protein synthesis. Its side-chain consist of the…

Q: What is the difference between -OH and OH-?

A: Introduction: The term hydroxide ion refers to OH group-containing negative charge present in…

Q: Draw the final compound C produced in the following synthetic scheme. Pay attention to…

A: A wedge and dash projection is a graphic representation that depicts a molecule using three types of…

Q: Name the following nucleotide: HN P-0-P-0-CH2 OH

A: Nucleic acids are macromolecules. These are of two types - Deoxyribonucleic acid (DNA) and…

Q: Is the nitrogenous base a pyrMirine or purine? How did you know

A: The DNA and RNA are composed of nucleotides. It is the basic unit of the genetic material of an…

Q: In the Haworth projection for Glucose the hydroxyl on carbon 1 is shown projected up or down. b In…

A: As you have asked multiple sub part questions we are supposed to answer only first 3 subparts for…

Q: Please draw 2 diastereomer of the following molecule

A: Isomers are molecules with same molecular formula and different arrangement of atoms. Isomers are…

Q: draw the following amino acid chains and give the single and three letter abbreviations for cysteine

A: The amino acid is the smallest unit, which helps to synthesize the polypeptide chain.

Q: Please step by step answer and don't use ASI Answer please

A: Based on the structure of polystyrene; GroupFiAmount or numberSum of FiMi (g/mol)CH1401140 x 1 =…

Q: Name the heterocyclic substituent found in the molecule shown according to the general type of…

A: A cyclic compound containing a ring structure that has atoms from different elements (at least 2)…

Q: Why does the structure H-C=C-H fail to make sense chemically?

A: A hydrocarbon is an organic compound that is composed of hydrogen and carbon atoms. The four classes…

Q: Draw the stereoisomer with all trans  double bonds. Draw the Lewis structures with the formal…

A: A fatty acid that consists of 4 double bonds (polyunsaturated) at carbon numbers 5, 8, 11, and 14.…

Q: The tripeptide abbreviated as Ala-Ser-Val is the same as the tripeptide abbreviated as Val- Ser-Ala.…

A: The arrangement of amino acids within a peptide is pivotal in defining its structure and function. A…

Q: H CH2OH ОН A CH₂OH B C Но E CH₂OH

A: Anomeric carbon is the carbon which bears a hemiacetal or acetal or hemiketal or ketal. In the…

Q: Below, draw a thymine bonded to a guanine in the 5’-3’ direction. In your drawing be sure to include…

A: Thymine is a pyrimidine nitrogen base while guanine is a purine nitrogen base.

Q: The relation between the following two sugars is epimers.   True   False

A: An epimer is one of a pair of diastereomers in stereochemistry. Only one stereogenic centre out of a…

Q: 1.How many chiral center does D-Eranose have？ 2. How many stereoisomer are possible for D-Eranose.

A: Conformation is the different positions a molecule can twist into. Configuration is the arrangement…

Q: Given the following monosaccharide, draw both the given monosaccharide and the enantiomer. Do not…

A: Carbohydrates are organic molecules with the general formula (CH2O)n. It is composed of primary…

Q: 2) Please draw a-mannose 1,4' B-talose.

A: Monosacharides with 5-6 carbons in the chain gives cyclic structure in aqueous solution via…

Q: The molecule I was given is picene: and I need to answer this question

A: To calculate the width (Lx) and length (Ly) of the molecule picene using the aromatic bond length of…

Q: Below is the Fischer projection of D-galactose. Which is the proper Haworth projection of a…

A: Galactose is a simple sugar with the same chemical formula as that of glucose. It also has the…

Q: Is the sugar in the nucleotide deoxytibose or ribose? How do you know?

A: DNA/RNA is made up of monomers of nucleotides .