L-Leucine
CAS: 61-90-5
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
Appearance: White Crystalline Powder
Identification: Positive
Assay: 98.50 ~ 101.50%
Residue on ignition: <0.4%
Specific Rotation: +14.90º - +17.30º
Loss on drying: <0.2%
pH: 5.50 - 7.0
Organic Volatile: To meet USP requirements
Chloride: <0.05%
Sulfate: <0.03%
Iron: <0.003%
Heavy Metal (Pb): <0.0015%
Arsenic: <1 ppm
Chromatographic Purity: Conforms
