Appearance yellowish crystals powder Coupling value 98%min Suphated ash 0.5%max Loss on drying 1%max Melting Point 258-260°C Heay Metals 20ppm max Camptothecin 0.9%max

Appearance Yellowish crystals powder Assay(HPLC) 98.0% min Suphated ash 0.5%max Loss on drying 0.5%max Melting Point 259-263℃ Heay Metals 10ppm max 10-hydroxycamptothecin 0.2%max Total impurity(HPLC) 2.0%max Other ingividual impurity 0.15%max

Appearance White crystalline powder, Odorless tasteless Chloride Not detected Loss on drying 0.5% max Residue on Ignition 0.1% max Specific rotation 73.0°~ 83.0° Assay 98% min

Appearance White powder Odor Characteristic Assay (Ursolic acid) 70%min Moisture 5% max Heay metal 10 ppm max Pesticides Negative Total of bacteria 1000/g max Fungi 100/g max Salmonellz Negative Coli Negative Particle size 100% pass 80 mesh

Appearance White or almost white crystalline powder Assay 96% min Specific rotation +265 - +285 Identification A:Infrared Absorption spectrum B:The retention time A：Comparing with the spectrum obtained with 6-Aminopenicillanic Acid CRS. B:Corresponds to standard preparation

Appearance Off white powder Identification I.R. Spectrum to Exhibits maxima only at the same Waelength as that of a similar Assay 99.0%min Melting point 169~173℃ Loss on drying 0.3% max