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![螺[异苯并二氢吡喃-1,4-哌啶]-1-羧酸叔丁酯结构式](https://www.chemicalbook.com/CAS/GIF/909034-76-0.gif)
| CAS号 : | 909034-76-0 |
精确质量 : | 303.18300 |
| 分子式 : | C18H25NO3 |
logP : | 3.42340 |
| 分子量 : | 303.39600 |
PSA : | 38.77000 |
螺[异苯并二氢吡喃-1,4-哌啶]-1-羧酸叔丁酯 | |
tert-butyl spiro[3,4-dihydroisochromene-1,4'-piperidine]-1'-carboxylate | |
909034-76-0 | |
C18H25NO3 | |
303.39600 | |
38.77000 | |
3.42340 | |
303.18300 |
|
2934999090
|
品名, 成分含量, 用途 |
|
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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |