L-Cystine

• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• EINECS: 200-296-3
• Type: Amino Acids
• Appearance: Powder
• Quality: Pharmaceutical, Nutraceutical
• Model NO.: USP, AJ
• Colour: White
• Transport Package: 25kg/Bag
• Specification: 98.5%
• Trademark: puyer
• Origin: China
• Production Capacity: 50000mt/Year

Product Description

SPEC SHEET

ITEMS	SPECIFICATIONS
Assay	≥98.5%
Appearance	White crystals powder
Specific rotation[a]D^20°	-215° ~ -225°
State of solution	≥98.0%
Chloride(Cl)	≤ 0.020%
Ammonium(NH4)	≤ 0.02%
Sulfate(SO4)	≤0.020%
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Arsenic(As2O3)	≤1ppm
Loss on drying	≤ 0.20%
Residue on ignition	≤0.10%
PH	5.0 ~ 6.5

Application:
Cystine along with the amino acid methionine are the amino-acids necessary for wound healing and forming of epithelial tissue. Cystine is known to stimulate the hematopoietic system and promote the formation of white and red blood cells.

Cystine is used as a component for parenteral and enteral nutrition. It is used as the main active ingredient for medications used to treat dermatitis. Cystine is also used in drugs that protect liver function.