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| CAS号 : | 4543-56-0 |
精确质量 : | 165.04300 |
| 分子式 : | C8H7NO3 |
logP : | 0.76600 |
| 分子量 : | 165.14600 |
PSA : | 59.42000 |
2-甲基-3-羟基-4-羟基甲基-5-羧基吡啶内酯 | |
5-pyridoxolactone | |
4543-56-0 | |
C8H7NO3 | |
165.14600 | |
59.42000 | |
0.76600 | |
165.04300 |
|
1.625
|
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263ºC
|
|
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1.448g/cm3
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|
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511.2ºC at 760 mmHg
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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: |
