81740-07-0

• 常用中文名：白花前胡乙素
• 常用英文名：Praeruptorin B
• CAS号：81740-07-0
• 分子式：C₂₄H₂₆O₇
• 分子量：426.459
• 相关类别： 生物化工 植物提取物
• 发布时间：2018-09-14 18:32:00
• 更新时间：2024-01-02 02:51:23

名称

• 中文名: 白花前胡乙素
• 英文名: [8,8-dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate
• 中文别名: 川白芷内酯
• 英文别名: PraeruptorinD; 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methyl-2-butenoate); 2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-; 2-Butenoic acid, 2-methyl-, (9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-; 8,8-Dimethyl-2-oxo-2,8,9,10-tetrahydropyrano(2,3-f)chromene-9,10-diyl bis((Z)-2-methyl-2-butenoate); (+)-Anomalin; Anomalin; (9S,10S)-8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methyl-2-butenoate); 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2E,2'E)bis(2-methyl-2-butenoate); (-)-praeruptorin B; 2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2E,2'E)-; 2-Butenoic acid,2-methyl-,9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo(1,2-b:3,4-b')dipyran-9,10-diyl ester,(Z); HMS2270D13; (9S,10S)-8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methylbut-2-enoate); (-)-cis-(3S,4S)-3,4-diangeloxylkhellactone; Praeruptorin B

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 524.8±50.0 °C at 760 mmHg
• 分子式: C₂₄H₂₆O₇
• 分子量: 426.459
• 闪点: 225.5±30.2 °C
• 精确质量: 426.167847
• PSA: 92.04000
• LogP: 5.99
• 蒸汽压: 0.0±1.4 mmHg at 25°C
• 折射率: 1.573
• 储存条件: 2~8℃

安全

• 危害码 (欧洲): Xi
• 安全声明 (欧洲): 24/25
• 海关编码: 29389090