Ngwa: Amino Acid; Histidine [His, H]
 Aha ngwaahịa: Boc-His (Boc) -OH • DCHA
 
 Nọmba CAS: 31687-58-8
 Ụdị ihe omimi: C28H48N4O6
 Arọ Molecular: 536.7
 Anyị nwere ike ịnye ihe atụ. Ọ bụrụ na ị nwere mmasị na ngwaahịa anyị, biko nweere onwe gị ịkpọtụrụ anyị!
 