Nomenclature of Steroids Number of Nuclear Positions and Steroid Classification C-27 skeleton … Cholestanes C-24 skeleton … Cholanes C-21 skeleton … Pregnanes.
Maximum number of bonds permitted using valence shell orbitals: 4 H4 more 1 O2 more 1 C4 more 1 N + 4 more 14/2 = 7 bonds N is positive to allow for overall.
3DM: Protein engineering Super-family platforms 1.Find the best starting enzyme 2.Find the hotspots 3.Select the best mutations at these hotspots.
115 Chapter 17: Aldehydes and Ketones: Nucleophilic Addition to the Carbonyl Group 17.1: Nomenclature (please read) 17.2: Structure and Bonding: Carbonyl.
