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

Pharmaceutical raw material L-Cystine

Pharmaceutical raw material L-Cystine
Product Detailed
1.L-Cystine 2.CAS NO.:56-89-3 3.nutrient,raw materials of L-Cysteine;food additive,antioxidant 4.sufficient supply

                                    Pharmaceutical raw material L-Cystine

MF: C6H12N2O4S2

MW: 240.3

CAS NO.:56-89-3

EINECS NO.:200-296-3


Test Items



White crystal or crystal powder

Melting point


Specific rotation(C=2in 1N HCI)

-215 - -225°

Moisture content


Ignition residue


Heavy metal





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

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                

Pharmaceutical raw material L-Cystine

Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.