a chelating agent, C5H11NO2S, produced by the degradation of penicillin, used in the treatment of severe rheumatoid arthritis and in heavy metal poisoning.
pen·i·cil·la·mine (pěn'ĭ-sĭl'ə-mēn') n. A degradation product of penicillin, C5H11NO2S, that is used as a chelating agent and in the treatment of rheumatoid arthritis, Wilson's disease, and lead poisoning.
Main Entry: pen·i·cil·la·mine Pronunciation: "pen-&-'sil-&-"mEn Function: noun : an amino acidC5H11NO2S that is obtained from penicillins and is used especially to treat cystinuria and metal poisoning (as by copper or lead)
penicillamine pen·i·cil·la·mine (pěn'ĭ-sĭl'ə-mēn') n. A degradation product of penicillin that is used as a chelating agent and in the treatment of rheumatoid arthritis and copper poisoning.