Product name: L-Arginine CAS Number: 74-79-3 Conforms To: USP30, EP, AJI92 Chemical Name: (2S)-2-Amino-5 -guanidinopentanoic Acid Chemical Formula: C6H14N4O2 Molecular Weight: 174.2000 Nitrogen Content: 0.3216 Assay: 98.5 to 101.0% Description: White crystals or crystalline powder application: widely used in food additive, feed additive, pharmaceutical field and toothpaste.