| 中文名 | 5,7,3',4'-四-O-苄基儿茶素 |
|---|---|
| 英文名 | (2R,3S)-2-[3,4-bis(phenylmethoxy)phenyl]-5,7-bis(phenylmethoxy)-3,4-dihydro-2H-chromen-3-ol |
| 英文别名 |
2H-1-Benzopyran-3-ol, 2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-, (2R,3S)
2α-[3,4-Bis(benzyloxy)phenyl]-5,7-bis(benzyloxy)chroman-3β-ol EINECS 243-993-8 2α-[3,4-Bis(benzyloxy)phenyl]-5,7-bis(benzyloxy)-3,4-dihydro-2H-1-benzopyran-3β-ol (2R,3S)-2-[3,4-Bis(benzyloxy)phenyl]-5,7-bis(benzyloxy)-3,4-dihydro-2H-1-benzopyran-3-ol 5,7,3',4'-Tetra-O-benzylcatechin 5,7,3′,4′-Tetra-O-benzylcatechin (2R)-2α-[3,4-Bis(benzyloxy)phenyl]-5,7-bis(benzyloxy)chroman-3β-ol (2R)-2α-[3,4-Bis(benzyloxy)phenyl]-5,7-bis(benzyloxy)-3,4-dihydro-2H-1-benzopyran-3β-ol (2R)-2α-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3β-ol (2R,3S)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)chroman-3-ol(WXG03299) |
| 密度 | 1.234g/cm3 |
|---|---|
| 沸点 | 813.8ºC at 760mmHg |
| 分子式 | C43H38O6 |
| 分子量 | 650.75800 |
| 闪点 | 445.9ºC |
| 精确质量 | 650.26700 |
| PSA | 66.38000 |
| LogP | 9.03970 |
| 蒸汽压 | 0mmHg at 25°C |
| 折射率 | 1.643 |
| 海关编码 | 2932999099 |
|---|
| 上游产品 9 | |
|---|---|
| 下游产品 7 | |
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 2932999099. 其他仅含氧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% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |