1.plant growth regulator NATCA 99%TC ,Folcisteine 2.Alternate name:N-Acetyl-L-Thioproline, ... AATC 3.CAS# :5025-82-1 4.Assay:99% Folcisteine,NATCA is white crystalline powder,slightly acid odor,soluble in organic ... in tight containers at controlled room temerature. plant growth regulator NATCA 99%TC ,Folcisteine