- Synonyms: L(+)-2,5-Diaminovaleric acid hydrochloride - C5H12N2O2·HCl - M = 168,62 g/mol - CAS [3184-13-2] - EINECS-No.: 221-678-6 - Solub. in water: (20 ºC): 100 g/l - Melting point: 245 ºC - LD 50 (oral, rat): 10000 mg/kg - Tariff number: 2922 49 95 90 - Applications: analytical chemistry, for pharmaceutical use, in biochemistry. SPECIFICATIONS assay (titration with HClO4): min. 99 % identity (IR-spectrum): passes test HCl 1 mol/l): + 22 - + 23 ° glycine): max. 0,1 % other aminoacids: max. 0,3 % ammonium (NH4): max. 0,01 % heavy metals (as Pb): max. 0,001 %