(R) -pyrrolidine-2-carboxylic acid - CAS 344-25-2

(R) -pyrrolidine-2-carboxylic acid (D-Proline) is an isomer of the naturally occurring amino acid L-Proline. D-amino acids, including D-Proline, are found in relatively high abundance in human plasma and saliva, potentially originating from bacterial sources or endogenous production via amino acid racemase activity.

Endogenous Metabolite

Metabolism

317

0.9991

C5H9NO2

115.13

C(O)(=O)[C@H]1CCCN1

-20°C

Ice Packs

Natural Product