L-Arginine

74-79-3

(S)-2-amino-5-guanidinopentanoic acid

(S)-(+)-Arginine

0.98

insoluble in EtOH; insoluble in DMSO; ≥11.45 mg/mL in H2O

NC(NCCC[C@H](N)C(O)=O)=N

C6H14N4O2

174.2

Blue ice

Store at -20°C.