Chondroitin Sulphate Sodium
Chondroitin sulfate is a acid mucopolysaccharide extracted from the cartilage of animals. It widely exists in the cartilage, nasal bone， ligament, skin and ornea etc.
An amino sugar, chitosan by D - hyaluronic acid and base -- - acetyl galactosamine with beta 1,4-dihiobenzene glycosidic bond and connection of repeated disaccharide unit composed of polysaccharides, and in N - acetyl galactosamine C - 4 or C - 6 hydroxy acid on the esterification. Many animals in cartilage.
An amino sugar, chitosan by D - hyaluronic acid and base -- - acetyl galactosamine with beta 1,4-dihiobenzene glycosidic bond and connection of repeated disaccharide unit composed of polysaccharides, and in N - acetyl galactosamine C - 4 or C - 6 hydroxy acid on the esterification. Many animals in cartilage.
Property:
Chondroitin Sulphate Sodium is white powder, odorless and tasteless; can absorb moisture; easily soluble in water, insoluble in ethanol, acetone and ether.
| Test Items |
Specifications |
| Appearance |
Off-White Powder |
| Optical Rotation |
(– 12 ° ) ~ (- 20 ° ) |
| Assay |
≥ 90% |
| Loss on drying |
＜ 10% |
| Protein |
≤ 6.0% |
| Residue on Ignition |
20.0%~30.0% |
| Chlorides |
≤ 0.50% |
| Sulphates |
≤ 0.24% |
| Heavy Metals |
≤ 20ppm |
| Arsenic |
＜ 1ppm |
| PH (1% Solution) |
5.5 – 7.5 |
| Total plate count |
＜ 1,000cfu/g |
| Yeast & Mold |
＜ 100cfu/g |
| E. Coli |
Negative |
| Salmonella |
Negative |
| Conclusion |
USP standard Complies |
| Shelf Life |
Three Years |
|
