- 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
MF: C6H12N2O4S2
MW: 240.3
CAS NO.:56-89-3
EINECS NO.:200-296-3
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% |
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
