| Function: | Anti-Rheumatism |
|---|---|
| Certification: | GMP, FDA, ISO |
| Grade Standard: | Medicine Grade |
| Type: | Chemicals |
| State: | Solid |
| Volatile: | Not Volatile |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Items | Standards | Results |
| Appearance | Light yellow to yellow slightly hygroscopic. | Complies |
| Identification | By IR | Complies |
| The filtrate gives reaction of chlorides. | Complies | |
| Solubility | Sparingly soluble in water,slightly soluble in ethanol(96 percent),practically insoluble in acetone. | Complies |
| pH | 3.9~4.6 | 4.47 |
| Clarity | Not more than 2 turbidity standard solution turbidity | Complies |
| Specific Optical Rotation | -125º~-138º | -130.12º |
| Water Content | ≤ 4.50% | 0.40% |
| Heavy Metals | ≤ 10ppm | Complies |
| Sulphated Ash | ≤ 0.10% | 0.03% |
| Residual Solvents | Methylene Chloride: ≤ 600ppm | ND |
| Ethanol: ≤ 5000ppm | 71ppm | |
| Acetic Acid: ≤ 5000ppm | 27ppm | |
| Related Substance | Impurity A: ≤0.10% | 0.04% |
| Impurity B: ≤0.10% | ND | |
| Impurity C: ≤0.10% | ND | |
| Impurity D: ≤0.10% | ND | |
| Impurity E: ≤0.10% | ND | |
| Unspecified impurities: ≤0.10% | 0.05% | |
| Total impurities: ≤0.30% | 0.10% | |
| Assay (on the anhydrous basis) | 98.0%~102.0% | 99.88% |
| Reference Standard | BP Standard | |
| Conclusion | The product complied to BP standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}