Synonym(s): δ-Aminolevulinic acid hydrochloride; 5-Amino-4-oxopentanoic acid hydrochloride; 5-Aminolaevulinic acid hydrochloride; ALA Formula: NH₂CH₂C(O)CH₂CH₂COOH · HCl Formula Weight: 167.59 CAS No.: 5451-09-2 Purity: ≥98% …