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![3-噁-1-氮杂螺[4.4]壬烷-2,4-二酮结构式](https://www.chemicalbook.com/CAS/GIF/3253-44-9.gif)
| CAS号 : | 3253-44-9 |
精确质量 : | 155.05800 |
| 分子式 : | C7H9NO3 |
logP : | 0.20560 |
| 分子量 : | 155.15100 |
PSA : | 58.89000 |
3-噁-1-氮杂螺[4.4]壬烷-2,4-二酮 | |
3-oxa-1-azaspiro[4.4]nonane-2,4-dione | |
3253-44-9 | |
C7H9NO3 | |
155.15100 | |
58.89000 | |
0.20560 | |
155.05800 |
|
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: |
![6-[(1-氨基环戊烷羰基)氨基]-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸](https://www.chemicalbook.com/CAS/GIF/3485-08-3.gif)