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| CAS号 : | 112809-51-5 |
精确质量 : | 285.10100 |
| 分子式 : | C17H11N5 |
logP : | 2.65916 |
| 分子量 : | 285.30300 |
PSA : | 78.29000 |
来曲唑 | |
letrozole | |
112809-51-5 | |
C17H11N5 | |
285.30300 | |
78.29000 | |
2.65916 | |
285.10100 |
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白色至灰白色结晶粉末
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180.3ºC
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Store in original container in a cool dark place.
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181-183ºC
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1.21g/cm3
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374.4ºC at 760 mmHg
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2933990090
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R36/37/38
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S26; S36
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Xi; C
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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2933990090. 其他仅含氮杂原子的杂环化合物. 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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2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
4-溴甲基苯腈(I)和三唑在氯仿-乙腈中反应,生成物(Ⅱ)再和4-氟苯腈,在叔丁醇钾存在下,在二甲基甲酰胺中反应,即得来曲唑。 | |
吡咯型芳构化酶抑制剂。用于治疗乳腺癌。 |