(+)-川白芷内酯

(+)-川白芷内酯

(+)-川白芷内酯;白花前胡素 B;白花前胡素 B,(+)-川白芷内酯;白花前胡丁素,(+)-川白芷内酯;白花前胡丁素标准品;白花前胡丁素对照品;(+)-白花前胡乙素;(9S,10S)-8,8-二甲基-2-氧代-9,10-二氢-2H,8H-吡喃并[2,3-F]苯并吡喃-9,10-二基 (2Z,2'Z)-双(2-甲基丁-2-烯酸酯)

(+)-川白芷内酯

PDII;(2Z,2'Z)-2-Methyl-2-butenoic acid (9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester;Bis[(Z)-2-methyl-2-butenoic acid](9S,10S)-2-oxo-8,8-dimethyl-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-9β,10β-diyl ester;Bis[(Z)-2-methyl-2-butenoic acid][(9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran]-9,10-diyl ester;Praeruptorin B(b);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-9-[(Z)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl](Z)-2-methylbut-2-enoate;(+)-Praeruptorin B

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C24H26O7

426.46

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1.24

-175-176℃

524.8±50.0 °C(Predicted)

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白色结晶粉末，可溶于甲醇、乙醇、DMSO等有机溶剂，来源于白花前胡Peucedanumpraeruptorum的根。

白花前胡素 B具有祛痰； 扩血管、降血压的作用。

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