CAS 53774-63-3 appears in our catalog under these names: L-NIL/ 99.2% (existing batch purity), H-Lys(acetimidoyl)-OH, 6-Acetimidamido-2-aminohexanoic acid, 99.20% ,, 99.20% ,, L-NIL, 99.82%. Offered by: TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 5mg, 1000mg, 2000mg, 5000mg, 50mg, 2mg, 10mg, 50 mg.