- Min.Order :0 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T,,Other
Keywords
Camptothecin (+)-Camptothecin 7689-03-4
Quick Details
- Appearance:Light yellow needle crystal
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Superiority:
camptothecin Molecular formula: C20H16N2O4 Molecular weight: 348.34 decomposition point:264~267deg.c, [α]25 D +31.3 (chloroform-methanol).It appears b
Details:
Appearance yellowish crystals powder
Assay (HPLC) 98%min
Suphated ash 0.5%max
Loss on drying 0.5%max
Melting Point 259-263°C
Heavy Metals 10ppm max
10-hydroxycamptothecin 0.2%max
Total impurity(HPLC) 2.0%max
Other ingividual impurity 0.15%max
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