Zhengzhou Meikewote Trade Co., Ltd.
Main products:Rubber Accelerator,Benzene and Mangaret BT
Contact Us
  • Contact Person : Ms. Wu Hongbin
  • Company Name : Zhengzhou Meikewote Trade Co., Ltd.
  • Tel : 86-0371-55950878
  • Fax : 86-0371-55950878
  • Address : Henan,zhengzhou,NO.39 Floor6th Unite1,Building10,NO.37 Bosong Road,Jinshui district,Zhengzhou
  • Country/Region : China
  • Zip : 450000

manufacture L- cystine/CAS NO.:56-89-3

manufacture L- cystine/CAS NO.:56-89-3
Product Detailed
1.pharmaceutical intermediates, food additive 2.high quality with competitive price 3.industrial and trading company

                             L- cystine 

MF: C6H12N2O4S2

MW: 240.3

CAS NO.:56-89-3

EINECS NO.: 200-296-3

Product description: white crystal or white powder, it is hard to dissolve in water, insoluble in      alcohol.


Test Items



White crystal or crystal powder

Melting point


Specific rotation(C=2in 1N HCI)

-215 - -225°

Moisture content


Ignition residue


Heavy metal





Application: 1. L- Cystine is a kind of nutrition that needed of metabolism, it can treat hepatitis and abnormal growth.

           2. It can use as materials of a serious of cystine ramification

           3. It can use as food additive, chemical material, antioxidant

Packing: 25kg /drum

manufacture L- cystine/CAS NO.:56-89-3

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