China Chondroitin Sulfate Bovine Powder 90% Assay, Find details about China Chondroitin Sulfate, Chondroitin Sulfate Bovine Powder from Chondroitin Sulfate Bovine Powder 90% Assay
| ITEMS | Standard | Test Result |
| Origin | Bovine Cartilage | Conform |
| Appearance | white crystalline powder | Conform |
| Clarity and color of solution | ≤0.35 | Conform |
| Identification A & B | Meet requirements of NF 24 | Conform |
| Specific Rotation | -20°to -30° | -27° |
| PH | 5.5-7.5 | 6.2 |
| Electrophoretic Purity | Meet requirements | Conform |
| Loss on drying | ≤10% | 9.06% |
| Residue on Ignition | 20.0-30.0% | 24.35 % |
| Mesh Size | 100% thru 80 mesh | Conform |
| Chloride | ≤0.50% | <0.50% |
| Sulfate | ≤0.24% | <0.24% |
| Heavy Metals | ≤0.002% | <0.002% |
| Organic Volatile Impurities | Meet requirements | Conform |
| Residual Solvent (ethanol) | ≤5000ppm | 3000ppm |
| Limit of protein | ≤3.5% | Conform |
| Assay (by HPLC) | ≥90.0% | 91.3% |
| Microbial limits | ||
| Total Plate Count (TPC) | <1000cfu/g | Conform |
| Yeast and Molds | <100cfu/g | Conform |
| Clostridium Species | Negative | Conform |
| E.Coli | Negative | Conform |
| Salmonella species | Negative | Conform |
| CONCLUSION:CONFORM TO USP32 | ||