has functional parent S-acyl-4'-phosphopantetheine 385.083 385.352 A thioester obtained by formal condensation of the thiol group of D-pantetheine 4'-phosphate with the carboxy group of any carboxylic acid. C(NC(CCNC(=O)[C@@H](C(COP(O)(=O)O)(C)C)O)=O)CSC(=O)* C12H22N2O8PSR CHEBI:132310 S-acyl-D-pantetheine 4'-phosphate chebi_ontology phosphopantetheine D-pantetheine 4'-phosphate thioester