中文名字：D-瓜氨酸

Product Name:D-citrulline
Synonyms:(R)-2-Amino-5-ureidopentanoic acid
Molecular Formula:C₆H₁₃N₃O₃
CAS #:13594-51-9

Test Items	Standard
Appearance	White fine crystals
Assay	98.0 to 101.0%
Specific Rotation [醈20/D	−20.5?.0? c = 2% in 1 M HCl
Melting point
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%