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| CAS号 : | 41639-74-1 |
精确质量 : | 302.15200 |
| 分子式 : | C18H22O4 |
logP : | 1.84880 |
| 分子量 : | 302.36500 |
PSA : | 66.76000 |
拉坦前列腺素 | |
(3aR,4R,5R,6aS)-5-hydroxy-4-[(3S)-3-hydroxy-5-phenylpent-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one | |
41639-74-1 | |
C18H22O4 | |
302.36500 | |
66.76000 | |
1.84880 | |
302.15200 |
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1.64
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185.604ºC
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1.287 g/cm3
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509.18ºC at 760 mmHg
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2918199090
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品名, 成分含量, 用途 |
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HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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