| Function: | Anti-Rheumatism |
|---|---|
| Certification: | GMP, FDA, ISO |
| Grade Standard: | Medicine Grade |
| Type: | Chemicals |
| State: | Solid |
| Volatile: | Not Volatile |
| Samples: |
|---|
| Customization: |
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| Items | Standards | Results |
| Appearance | Off-white to white solid powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Solubility | Soluble in DMSO, slightly soluble in water | Complies |
| Loss on Drying | ≤ 1.00% | 0.55% |
| Heavy Metals | ≤ 20ppm | Complies |
| Residue on Ignition | ≤ 0.10% | 0.05% |
| Residual Solvent | Dichloromethane: ≤ 600ppm | ND |
| Methanol: ≤ 3000ppm | ND | |
| Ethyl Acetate: ≤ 5000ppm | ND | |
| Toluene: ≤ 890ppm | ND | |
| Acetone: ≤ 5000ppm | ND | |
| Related Substances | Any single impurity: ≤0.20% | Complies |
| Total Impurities: ≤1.00% | 0.25% | |
| Assay (HPLC basis on drying) |
98.0%~102.0% | 99.80% |
| Particle Size | D90: ≤150μm | Complies |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |
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