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.

specification:

Test Items	Standard
Appearance	White crystal or crystal powder
Melting point	≥240°
Specific rotation(C=2in 1N HCI)	-215 - -225°
Moisture content	≤0.20%
Ignition residue	≤0.10%
Heavy metal	≤10ppm
Purity	98.5%-101.0%

       

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