... ,AATC 3.CAS# :5025-82-1 4.Assay:99% Folcisteine,NATCA is white crystalline powder,slightly acid odor ... N-Acetyl-Thiazolidine-4-carboxylic acidCAS #:5025-82-1Content:99%minMolecular formula:C6H9NO3S Molecular weight:175.21Supply ability:3000kgsOriginal place ... dryingNot more than 0.5%TLC AnalysisNot more than 99.0%Chemical name3-Acetyl-thiazolidine-4-carboxylic acidMolecular formulaC6H9NO3SMolecuar ...