structural formula business number 0182 molecular formula c7h14n2o4s molecular weight 222.26 label (r)-s-(2-amino-2-carboxyethyl)-l-cysteine, (r)-s-(2-amino-2-carboxyethyl)-l-homocysteine numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:56-88-2 mdl number:mfcd00036685 einecs number:200-295-8 rtecs number:none brn number:2505200 pubchem number:24892965 physical property data...