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Efficient Purification Protocol for Decursinol Angelate and Decursin from Angelicae Gigantis Radix

A detailed purification guide for obtaining decursinol angelate and decursin from Angelicae Gigantis Radix, involving reflux in MeOH, partitioning, and chromatography on silica gel.

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Efficient Purification Protocol for Decursinol Angelate and Decursin from Angelicae Gigantis Radix

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  1. Data supplement 1. Purification protocol for decursinol angelate and decursin from Angelicae gigantis Radix. Angelicae gigantis Radix (1 ㎏) Reflux in MeOH (3 hr) X 2 Partition EtOAc layer BuOH layer Aqueous layer CH2Cl2 layer Silica gel 7737 (8 X 80 cm) Hexane : EtOAc = 5:1→1:5 Fr.1 Fr.2 Fr.3 Fr.4 Fr.5 Fr.6 Silica gel 9385 Hexane : EtOAc = 20:1 → 8:1 Decursin

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