产品名称 N-乙酰-L-半胱氨酸
Product Name N-Acetyl-L-Cysteine
CAS # 616-91-1
Loss on Drying 1.00% Max
Specific Rotation (a)D20o +21.3 to +27.0 degree
Transmittance 98.0%Min
Heavy Metals (Pb) 10ppmMax
Zinc(Zn) 10ppmMax
Assay 98.5 to 101.0%
PH 2.0 to 2.8
Residue on Ignition (Sulfated) 0.20% Max
