has role is protonated form of geroprotector vitamin B5 (R)-pantothenate (R)-pantothenic acid (R)-N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-beta-alanine vitamin B5 chick antidermatitis factor 3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoic acid 3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoic acid Pantothenic acid A pantothenic acid having <i>R</i>-configuration. D(+)-N-(2,4-dihydroxy-3,3-dimethylbutyryl)-beta-alanine D-pantothenic acid N-[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]-beta-alanine CHEBI:44679 CHEBI:18701 D-(+)-pantothenic acid PANTOTHENOIC ACID (+)-Pantothenic acid antidote to curare poisoning pantothenic acid human blood serum metabolite