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Technical Data Sheet 10-Hydroxycamptothecin
Compound Information
Product Name:
10-Hydroxycamptothecin
CAS No.:
19685-09-7
Molecular Formula:
C20H16N2O5
Molecular Weight:
364.35
Storage:
Store at 2 - 8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Yellow powder or yellow crystalline powder |
| Solubility | ≥23.8 mg/mL in DMSO with gentle warming; insoluble in EtOH; insoluble in H2O |
| Melting Point | 265-270°C |
| LOD | ≤ 5% |
| Related Substances | Maximum single impurity : ≤ 0.5% |
| Residue On Ignition | ≤ 0.2% |
| Assay by titration | 95 - 102% |
| Purity by HPLC | ≥ 99.5% |
| Additional Information | (1). 8 μg/ml methanol solution Violet fluorescence color under 365 nm : Positive reaction (2). Add 0.4% NaOH solution Yellowish green fluorescence color : Positive reaction Add acetic acid to pH < 7.0 Fluorescence disappears, the solution turns to pale ye |
| NMR | Pass test |
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