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| CAS号 : | 77264-89-2 |
精确质量 : | 307.15700 |
| 分子式 : | C20H21NO2 |
logP : | 3.62450 |
| 分子量 : | 307.38600 |
PSA : | 29.54000 |
1'-benzylspiro[3H-chromene-2,4'-piperidine]-4-one | |
77264-89-2 | |
C20H21NO2 | |
307.38600 | |
29.54000 | |
3.62450 | |
307.15700 |
|
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: |
