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| CAS号 : | 20969-37-3 |
精确质量 : | 197.98100 |
| 分子式 : | C8H6O2S2 |
logP : | 2.74940 |
| 分子量 : | 198.26200 |
PSA : | 82.78000 |
Methyl thieno[2,3-b]thiophene-2-carboxylate | |
20969-37-3 | |
C8H6O2S2 | |
198.26200 | |
82.78000 | |
2.74940 | |
197.98100 |
|
2934999090
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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: |
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