L-Histidine
L-histidine (HIS) is an essential amino acid with unique roles in proton buffering, metal ion chelation, scavenging of reactive oxygen and nitrogen species, erythropoiesis, and the histaminergic system. General Information: – CAS No –71-00-1 Molecular Formula / Molecular Weight – C6H9N3O2 = 155.16 Physical State – Solid PubChem Substance ID – 87570592 Specifications: – Purity: >99.0%(T)(HPLC) …