(+)-Camptothecin CAS No.7689-03-4 / Cat No.EBD6665
喜树碱
(+)-喜树碱
喜树碱
(S)-(+)-喜树碱
(S)-4-乙基-4-羟基-1H-吡喃并[3',4':6,7]中氮茚并[1,2-b]喹啉-3,14(4H,12H)- 二酮（伊立替康杂质）
(S)-4-乙基-4-羟基-1H-吡喃并[3',4':6,7]吲哚嗪并[1,2-b]喹啉-3,14(4H,12H)-二酮
(S)-4-乙基-4-羟基-1H-吡喃并[3’,4’:6,7]吲嗪并[1,2-b]喹啉-3,14-(4H,12H)-二酮
Properties
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Appearance:
light yellow crystal powder
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Density:
1.513 g/cm3
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Melting point:
260 °C (dec.)(lit.)
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Boiling point:
757.01 °C at 760 mmHg
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Flashing point:
411.625 °C
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Storage temperature:
2-8°C
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Solubility:
chloroform/methanol (4:1): 4 mg/mL
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
NMR Spectrum
Prediction： 13C NMR (DMSO-d6, 150 MHz) delta 173.6 (C, C-21), 157.6 (C, C-22), 153.5 (C, C-2), 150.1 (C, C-15), 148.1 (C, C-13), 145.9 (C, C-3), 131.5 (CH, C-7), 130.6 (C, C-6), 130.2 (CH, C-11), 129.2 (CH, C-12), 128.7 (CH, C-9), 128.1 (C, C-8), 127.8 (CH, C-10), 120.1 (C, C-16), 96.9 (CH, C-14), 73.6 (C, C-20), 65.6 (CH2, C-17), 50.8 (CH2, C-5), 30.2 (CH2, C-19), 7.8 (CH3, C-18).
1H NMR
13C NMR
