CAS Registry Number

CAS 5451-09-2 — 5-Aminolevulinic acid hydrochloride

5-Aminolevulinic acid hydrochloride (ALA HCl) is a key organic compound used primarily in photodynamic therapy (PDT) for cancer treatment, as well as in agricultural and industrial applications where porphyrin biosynthesis is required. It’s also used in research for studying heme metabolism and as a precursor for fluorescent imaging. CAS 5451-09-2, molecular formula NH₂CH₂C(O)CH₂CH₂COOH · HCl, molecular weight 167.59. Store at -15 to -20°C. Signal word: Warning. Molekula supplies 5-Aminolevulinic acid hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.