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| CAS号 : | 641-78-1 |
精确质量 : | 348.23000 |
| 分子式 : | C21H32O4 |
logP : | 2.88910 |
| 分子量 : | 348.47600 |
PSA : | 74.60000 |
(3alpha,5beta)-3,17-二羟基-孕甾烷-11,20-二酮 | |
(3R,5R,8S,9S,10S,13S,14S,17R)-17-acetyl-3,17-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one | |
641-78-1 | |
C21H32O4 | |
348.47600 | |
74.60000 | |
2.88910 | |
348.23000 |
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1.553
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272.3ºC
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503.4ºC at 760 mmHg
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1.184g/cm3
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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