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![2,4-二羟基噻吩[2,3-D]嘧啶结构式](https://www.chemicalbook.com/CAS/GIF/18740-38-0.gif)
| CAS号 : | 18740-38-0 |
精确质量 : | 167.99900 |
| 分子式 : | C6H4N2O2S |
logP : | 1.10250 |
| 分子量 : | 168.17300 |
PSA : | 94.48000 |
2,4-二羟基噻吩[2,3-D]嘧啶 | |
1H-thieno[2,3-d]pyrimidine-2,4-dione | |
18740-38-0 | |
C6H4N2O2S | |
168.17300 | |
94.48000 | |
1.10250 | |
167.99900 |
|
1.625
|
|
|
1.518g/cm3
|
|
2934999090
|
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: |