CAS NO:63-91-2
Chemical Name | L-苯丙氨酸 |
Molecular Structure | |
Molecular Formula | C9H11NO2 |
Molecular Weight | 165.19 |
Characteristics | White crystals or crystalline powder |
Packing | 25㎏/drum,25㎏/carton |
Quality Standard | AJI92/USP28/EP5/FCCIV |
Specification | |
Specific Rotation [a]D20o | -33.5° —-35.0° |
State of solution | ≥98.0% |
Chloride (CL) | ≤0.020% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.020% |
Iron (Fe) | ≤10PPM |
Other amino acids | Chromatographically not detectable |
Arsenic (AS2O3) | ≤1PPM |
Loss on drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Assay | 99.0~100.5% |
PH | 5.4-6.0 |