L-Homocystine
L-Homocystine, identified by CAS number 626-72-2, is a non-proteinogenic sulfur-containing amino acid that functions as the disulfide dimer of L-homocysteine. Structurally, it is characterized by two homocysteine molecules linked by a disulfide bridge, distinguishing it from cystine by the presence of an additional methylene group in each amino acid chain. This compound typically presents as















