1,3,7-Trihydroxy-2-prenylxanthone
- 中文别名：1，3，7-三羟基-2-异戊烯基氧杂蒽酮标准品|对照品
- 英文别名：1,3,7-Trihydroxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one;
1,3,7-trichloro-naphthalene;
Naphthalene,1,3,7-trichloro;
1,3,7-trihydroxy-2-isoprenylxanthone;
1,3,7-triethyl xanthine;
1,3,7-triethyl-3,7-dihydro-purine-2,6-dione;
1,3,7-Trichlor-naphthalin;
1,3,7-Triaethylxanthin;
1,3,7-trichloronaphtalene;
1,3,7-Triaethyl-3,7-dihydro-purin-2,6-dion;
2,6,8-Trichlor-naphthalin;
1,3,7-trihydroxy-2-prenylxanthone;
PCN 21
- CAS No.：20245-39-0
- 分子式：
C18H16O5
- 分子量：312.31664
- 精确分子量：312.10000
- PSA：90.90000
- InChI：The Key: FLWKTILHZPCXDW-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2932999099
- 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
- 摘要/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%
