Property: L-Cystine hydrochloride is white crystals, dissolves in dilute hydrochloric acid, mainly used in pharmaceutical intermediates,biochemical study,life sciences,etc..
Appearance: White crystalline powder
Cas No.:56-89-3
EINECS No.: 200-296-3
Molecular Formula: C6H12N2O4S2
Molecular Weight: 240.3
Specification:
Items | Standard |
Appearance | White Crystalline powder |
Identity | Corresponds |
Assay | 98.5~101.0% |
Transmittance, % | ≥95.0 |
Specific Rotation [a] D20° | +8.3°~+9.5° |
Chloride (as Cl), % | ≤0.04 |
Iron (as Fe), % | ≤0.001 |
pH Value | 4.5~5.5 |
Heavy metals (as Pb) | ≤0.001 |
Storage Condition: Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances.
Package: This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or alumin, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. Packages may be arranged in accordance with customer’s requirements.
Application:L- Cystine helps strengthen the immune system, reduce damage from free-radicals, repair RNA-DNA in the cells and assimilation of vitamin B6. L-Cystine is closely related to the amino acid, L-Cysteine. L-Cystine aids in preventing the side effects of chemotherapy and radiation.
Copyright 2016 Zhengzhou Friend Biological Engineering Co., Ltd.