Fischer convention for assigning the enantiomers of glyceraldehyde.

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Fischer convention for assigning the enantiomers of glyceraldehyde
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Transcript of Fischer convention for assigning the enantiomers of glyceraldehyde.

Page 1: Fischer convention for assigning the enantiomers of glyceraldehyde.

Fischer convention for assigning the enantiomers of glyceraldehyde

Page 2: Fischer convention for assigning the enantiomers of glyceraldehyde.

Configuration of L-glyceraldehyde and L--amino acids

Page 3: Fischer convention for assigning the enantiomers of glyceraldehyde.

The structural formula of L-glyceraldehyde

Page 4: Fischer convention for assigning the enantiomers of glyceraldehyde.
Page 5: Fischer convention for assigning the enantiomers of glyceraldehyde.
Page 6: Fischer convention for assigning the enantiomers of glyceraldehyde.

Greek lettering scheme used to identify the atoms in the glutamyl and lysyl sidechains

Page 7: Fischer convention for assigning the enantiomers of glyceraldehyde.

Structure of cystine: redox chemistry

Page 8: Fischer convention for assigning the enantiomers of glyceraldehyde.

Titration curve of glycine

Page 9: Fischer convention for assigning the enantiomers of glyceraldehyde.

Amino acid analysis via HPLC

Page 10: Fischer convention for assigning the enantiomers of glyceraldehyde.

Condensation of two -amino acids to form a dipeptide

Page 11: Fischer convention for assigning the enantiomers of glyceraldehyde.

Structure of the tetrapeptide, Ala-Tyr-Asp-Gly

Page 12: Fischer convention for assigning the enantiomers of glyceraldehyde.

Titration curves of ribonuclease A at 25 °C

Page 13: Fischer convention for assigning the enantiomers of glyceraldehyde.

Views of ethanol: prochirality

Page 14: Fischer convention for assigning the enantiomers of glyceraldehyde.

Uncommon amino acids that are components of certain proteins

Page 15: Fischer convention for assigning the enantiomers of glyceraldehyde.

Biologically produced derivatives of “standard” amino acids and amino acids that are not components of proteins

Page 16: Fischer convention for assigning the enantiomers of glyceraldehyde.

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Page 17: Fischer convention for assigning the enantiomers of glyceraldehyde.

Enantiomers of fluorochlorobromomethane

Page 18: Fischer convention for assigning the enantiomers of glyceraldehyde.

General structural formula for -amino acids

Page 19: Fischer convention for assigning the enantiomers of glyceraldehyde.

Zwitterionic form of the -amino acids that occur at physiological pH values

Page 20: Fischer convention for assigning the enantiomers of glyceraldehyde.

The structural formula of L-alanine

Page 21: Fischer convention for assigning the enantiomers of glyceraldehyde.

“CORN crib” mnemonic for the “handedness” of L-amino acids

Page 22: Fischer convention for assigning the enantiomers of glyceraldehyde.

Fischer projections of L-threonine stereoisomers

Page 23: Fischer convention for assigning the enantiomers of glyceraldehyde.

Newman projections of the stereoisomers of threonine and isoleucine derived from proteins

Page 24: Fischer convention for assigning the enantiomers of glyceraldehyde.

Schematic diagram of a polarimeter

Page 25: Fischer convention for assigning the enantiomers of glyceraldehyde.

Structure of phenylalanine: ball-and-stick representation

Page 26: Fischer convention for assigning the enantiomers of glyceraldehyde.

Structure of phenylalanine: space-filling representation

Page 27: Fischer convention for assigning the enantiomers of glyceraldehyde.

Views of acetaldehyde: re and si faces

Page 28: Fischer convention for assigning the enantiomers of glyceraldehyde.

The three stereoisomers of cystine