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L-乙酰半胱氨酸
产品详细介绍

N-Acetyl-L-Cysteine

CAS NO616-91-1

Chemical Name

N-Acetyl-L-Cysteine

Molecular Structure

1.png

Molecular Formula

C5H9NO3S

Molecular Weight

163.20

Characteristics

White crystalling powder or white crystals

Packing

25/drum25/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification

Specific rotation[a]D20°

+21.3 to +27.0

State of Solution

98.0%

Chloride(CL) 
               Ammonium(NH4) 
       Sulfate(SO4)

0.04%
       
0.02%
       
 0.030%

Iron(Fe)

20PPm

Heavy metals(Pb)

10PPm

Other amino acids

Chromatographically  Not detectable

Arsenic(As2O3)

0.5%

Residue in Ignition

1PPm

Assay

98.5101.0%

PH

2.02.8

Melting point

106 to 110


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