CAS 31828-68-9 appears in our catalog under these names: L-Homocysteine Thiolactone HCl, L-Homocysteine Thiolactone Hydrochloride, >95% (HPLC), L-Homocysteine thiolactone hydrochloride, L–Homocysteine thiolactone hydrochloride, L-Homocysteine thiolactone HCl 98%. Offered by: Chemat Brand, TRC, TargetMol, GLPBio, Biosynth. Available pack sizes: on request, 1g, 250mg, 5g, 2mg, 5mg, 10mg, 25mg.