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| CAS号 : | 73080-51-0 |
精确质量 : | 355.14200 |
| 分子式 : | C20H21NO5 |
logP : | 3.45420 |
| 分子量 : | 355.38400 |
PSA : | 89.37000 |
瑞吡司特 | |
3-methylbutyl 7,8-dimethyl-4,5-dioxo-6H-pyrano[3,2-c]quinoline-2-carboxylate | |
73080-51-0 | |
C20H21NO5 | |
355.38400 | |
89.37000 | |
3.45420 | |
355.14200 |
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1.592
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305.4ºC
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1.27g/cm3
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581.3ºC at 760 mmHg
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2934999090
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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: |
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下列酸化合物转化为酰氯后，再和3-甲基正丁醇在90-100℃下搅拌，得到瑞吡司特。 | |
前体药物，口服后水解形成活性物质，能抑制变态反应。用于支气管哮喘的治疗。为基础药。 |
![5,6-二氢-7,8-二甲基-4,5-二氧代-4H-吡喃并[3,2-C]喹啉-2-甲酸](https://www.chemicalbook.com/CAS/GIF/63768-47-8.gif)
