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L-半胱氨酸盐酸盐无水物
产品详细介绍

L-Cysteine  HCL  Anhydrous

CAS NO52-89-1

Chemical Name

L-Cysteine  HCL  Anhydrous

Molecular Structure

1.jpg

Molecular Formula

C3H7NO2S.HCl.H2O

Molecular Weight

175.63

Characteristics

White crystalline powder,tasteless,easily soluble in water but insoluble in alcohol and ether

Packing

25/drum25/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification

Specific rotation[a]D20°          

+5.68.9°       

State of solution

Clear and colorless

Heavy metals(Pb)  

≤10PPm

Residue on ignition                           

≤0.1%  

Loss on drying                              

≤1 % 

Other amino acids                          

Chromatographically not detectable

Arsenic(As2O3) 

≤1PPm              

Assay                                  

98.0102.0 %          

PH

1.52.0


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