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- Cymbalta (shown below) is an antidepressant. How many asymmetric centers are present in this structure? SIN N.Pantothenic acid (C₉H₁₇NO₅; vitamin B3) is shown below.This biologically active molecule is an optical isomer that be-haves like a monoprotic Brønsted-Lowry acid in water a) Use the molecular formula to write the equation for the reac-tion of pantothenic acid with water and the Kₐ expression.(b) Which C atom is the chiral center?Tamiflu(shown below) is an antiviral medication used to treat influenza. How many asymmetric centers are present in the this structure?
- In the box below draw the tetrahedral representation of the R enantiomer of the amino acid valine, CH3CH(CH3)CH(NH2)CO2H.Which of the statements A-E is NOT correct about azidothymidine 18) (AZT), an antiviral drug? (a) The molecule contains a sigma bond formed by the overlap of a nitrogen sp orbital with a nitrogen sp? H3C. NH orbital (b) It contains a secondary (2°) amine (c) It contains a primary (1°) alcohol (d) The molecule contains the following functional groups: alkene, amide, ether (e) It contains one atom with a +1 formal charge and one with a -1 formal charge HOH2C- N=N=NX What is the absolute configuration 0/4 of the chiral centers in the following compound? H OH НО 3 OH HO' H 2R, 3R 2S, 3R 2R, 3S 2S, 3S 2.
- '' Which of the statements A-E is NOT correct about azidothymidine (AZT), an antiviral drug? (a) The molecule contains a sigma bond formed by the overlap of a nitrogen sp orbital with a nitrogen sp2 H3C. NH orbital (b) It contains a secondary (2°) amine (c) It contains a primary (1°) alcohol (d) The molecule contains the following functional groups: alkene, amide, ether (e) It contains one atom with a +1 formal charge and one with a -1 formal charge HOH2C N=N=NQ46: Is the molecule chiral? Does it contain planes of symmetry? CI Bri H CI -CB HIs pentanoic acid a chiral molecule or not?
- 5) How many chiral centers does this molecule have? .COOH он Br1. Circle the chiral centers for the given molecules: Guaifenesin - used to releive chest congestions HO ОН حمد NH₂ L-Theanine - active ingredient in tea that balances the stimulation from caffeine .OH NH₂ Serotonin - mood stabilizing hormone HN- OH ОН ОН Azidothymidine - first antiviral medicine to fight HIVHow many carbon atoms have sp2 hybridization in Lidocaine hydrochloride?