| N-Acetyl-L-Cysteine | CAS NO:616-91-1 |
| Chemical Name | |
Structure Formula | |
Molecular Formula | C5H9NO3S |
Molecular Weight | 163.19 |
Cas No | [616-91-1] |
Characteristics | White crystals or crystalline powder , strongly acid taste |
AJI92 | USP24 | FCC4 | |||
| Appearance | White crystals or crystalline powder | White crystals or crystalline powder | |||
| Assay | 98.5~101.0% | 98.5~101.0% | |||
| PH | 2.0~2.8 | 2.0~2.8 | |||
| Specific rotation[a]D20° | +5.5°+7.0° | +5.5°+7.0° | |||
| State of solution | ≥98.0% | ||||
| Chloride(Cl) | ≤0.04% | ||||
| Ammonium(NH4) | ≤0.02% | ||||
| Iron(Fe) | ≤20PPm | ||||
| Heavy metals(Pb) | ≤10PPm | ≤10PPm | |||
| Arsenic(As2O3) | ≤1PPm | ||||
| Other amino acids | Conforms | ||||
| Loss on drying | ≤0.5% | ≤1% | |||
| Residue on ignition | ≤0.20% | ≤0.5% | |||
| Melting point | 106~110° | ||||
| Organic volatile impurities | Meet the requirements |
PACKING; 25KGS/DRUM
See larger image: N-Acetyl-L-Cysteine
China
