Colorimetric assay of cystine using noradrenochrome.
D000323:Adrenochrome; D003124:Colorimetry; D003545:Cysteine / Q000032:analysis; D003553:Cystine / Q000032:analysis* / Q000097:blood; D006801:Humans; D008722:Methods; D013438:Sulfhydryl Compounds
D013438:Sulfhydryl Compounds; D003553:Cystine; D000323:Adrenochrome; D003545:Cysteine