Customization: | Available |
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CAS No.: | 65666-07-1 |
Formula: | C25h22o10 |
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ITEM | SPECIFICATION |
Appearance | Yellowish-brown powder |
Identification | Meet requirement |
Solubility | Soluble in Methanol and Acetone, Practically Insoluble in water. |
Loss on drying | ≤5.0% |
Sulphated Ash | ≤0.5% |
Particle size | 90% pass 80 mesh |
Assay Silymarin | ≥80.0% |
≥45.0% | |
Silybin & Isosilybin | ≥30.0% |
Silydianin & Silychristin | ≥10.0% |
Silybin B | 16.9% |
Isosilybin B | 1.8% |