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| CAS号 : | 75607-67-9 |
精确质量 : | 365.05400 |
| 分子式 : | C10H13FN5O7P |
logP : | -1.14270 |
| 分子量 : | 365.21200 |
PSA : | 195.88000 |
单磷酸氟达拉滨 | |
fludarabine phosphate | |
75607-67-9 | |
C10H13FN5O7P | |
365.21200 | |
195.88000 | |
-1.14270 | |
365.05400 |
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1.878
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476.4ºC
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2.39 g/cm3
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864.2ºC at 760 mmHg
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2934999090
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UN 2811 6.1/PG 3
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R25
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S45
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T
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
1. 2,6-二乙酰氨基-9-β-(2’,3’,5’-O-三苄基-D阿拉伯糖基)嘌呤的制备 在反应瓶中加入四氯乙烯30ml、2,3,5-O-三苄基-D-阿拉伯糖基氯代物24.2g(9.5mmol)和2,6-二乙酰氨基嘌呤12.2g(11.5mmol),搅拌溶解,再加入二甲基氨基吡啶(DMAP)1.44g(11.8mmol)和4A分子筛9.5g,氩气保护下搅拌回流2h.冷至室温,抽滤,滤饼用CH2Cl2(20ml | |
抗肿瘤药物原料药。 |