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| CAS号 : | 40748-90-1 |
精确质量 : | 143.98800 |
| 分子式 : | C5H4O3S |
logP : | 1.15190 |
| 分子量 : | 144.14800 |
PSA : | 85.77000 |
4-羟基-2-噻吩羧酸 | |
4-hydroxythiophene-2-carboxylic acid | |
40748-90-1 | |
C5H4O3S | |
144.14800 | |
85.77000 | |
1.15190 | |
143.98800 |
|
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: |
