Amino acid derivatives are simple organic compounds that contains one or more amino groups and one or more carboxyl groups. These are building blocks of proteins, peptides, and components of other complex polymers.

CAS Number
148-82-3
Alternate CAS Number
3223-07-2(HCl Salt)
CAS Number
875-74-1
Alternate CAS Number
25705-52-6(HCl - Salt (Ampicillin Trihydrate - Impurity L))