中文名字：L-瓜氨酸

Product Name:L-citrulline
Synonyms:(S)-2-Amino-5-ureidopentanoic acid L-2-Amino-5-ureidovaleric acid
Molecular Formula:C₆H₁₃N₃O₃
CAS #:372-75-8

Test Items	Standard
Appearance	White fine crystals
Assay	98.0 to 101.0%
Specific Rotation [α]20/D	+22.0±1°, c = 2% in 1M HCl
Melting point	216-218 °C (dec.)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.20%
Residue on Ignition (Sulfate)	Not more than 0.20%