The structure of one of the enantiomers of the amino acid cysteine is – InterviewSolution

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1.	The structure of one of the enantiomers of the amino acid cysteine is shown below. Classify this structure as : (a) R or S (b) D or L.
Answer» SOLUTION :(R) Lowest PRIORITY atom is PRESENT on Horizontal line so cofiguration will be (R) (L) `NH_(2)` group is situated on L.H.S.

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