l-cystine  

l-cystine

l-cystine  
Posted Date: September 11, 2009

Appearance
White crystals or crystalline powder
Spefic rotation
-215° to -225°
state of solution
≥98%
Chloride
≤0. 02%
Sulfate
≤0. 02%
Iron
≤10ppm
Heavy metals
≤10ppm
Arsenic
≤1.0ppm
Other amino acids
CHROMATOGRAPHICALLY
NOT DETECTABLE
Loss on drying
≤0.2%
Residue on ignition
≤0.10%
Assay
98.5~101.5%
PH
5.0~6.5


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[Related Categories: Bio-technology Products, Food Additives, Pharmaceutical Chemicals ]
[Related Keywords: L-Leucine, L-tyrosine, L-Cystine, amino acid, L-Isoleucine, L-Valine, L-Proline, l-lysine hcl, dl-cysteine hcl mono, l-cysteine hcl mono

[Related Categories: Bio-technology Products, Food Additives, Pharmaceutical Chemicals ]
[Related Keywords: L-Leucine, L-tyrosine, L-Cystine, amino acid, L-Isoleucine, L-Valine, L-Proline, l-lysine hcl, dl-cysteine hcl mono, l-cysteine hcl mono ]

Contact Information

Mrs. Amelia Bai
(Manager)
Company: xinyi hanling biological engineering co.,ltd
Address: wuxi-xinyi industrial park, xinyi city, jiangsu province, China
Zip/Postal: 221400
Telephone: 86-516-81610508
Fax: 86-516-88687035

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