CAS 1356848-13-9 appears in our catalog under these names: N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt, >95% (HPLC), N–Acetyl–S–(2–cyanocarboxyethyl)–L–cysteine–d3 Bis(dicyclohexylamine) Salt. Offered by: TRC, GLPBio. Available pack sizes: 10mg, 1mg, 50mg.