19383-86-9

• 常用中文名：6,11-Dihydro-5,7,10-trihydroxy-2-methyl-6,11-dioxonaphthacene-1-carboxylic acid methyl ester
• 常用英文名：6,11-Dihydro-5,7,10-trihydroxy-2-methyl-6,11-dioxonaphthacene-1-carboxylic acid methyl ester
• CAS号：19383-86-9
• 分子式：C₂₁H₁₄O₇
• 分子量：378.33200
• 发布时间：2017-12-18 03:02:00
• 更新时间：2024-01-03 18:55:38

名称

• 英文名: methyl 5,7,10-trihydroxy-2-methyl-6,11-dioxotetracene-1-carboxylate
• 英文别名: 6,11-Dihydro-5,7,10-trihydroxy-2-methyl-6,11-dioxonaphthacene-1-carboxylic acid methyl ester

物化性质

• 分子式: C₂₁H₁₄O₇
• 分子量: 378.33200
• 精确质量: 378.07400
• PSA: 121.13000
• LogP: 2.82700

安全

• 海关编码: 2918990090

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%