Preparation method of gynostemma pentaphylla total saponin

A process for preparing common gynostemma pentaphyllum saponin from gynostemma pentaphyllum includes extracting by ethanol or methanol, recovering ethanol or methanol, extracting by n-butanol, and recovering n-butanol. Its advantages are high output rate and purity (content 95-98%), and low cost. 本发...

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Bibliographic Details
Main Author ZILANG HU
Format Patent
LanguageChinese
English
Published 21.07.2004
Edition7
Subjects
CHEMISTRY
COMPOUNDS OF UNKNOWN CONSTITUTION
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
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Summary:A process for preparing common gynostemma pentaphyllum saponin from gynostemma pentaphyllum includes extracting by ethanol or methanol, recovering ethanol or methanol, extracting by n-butanol, and recovering n-butanol. Its advantages are high output rate and purity (content 95-98%), and low cost. 本发明属于化工领域，提出一种工艺简单、生产周期短、安全、纯度高的绞股蓝总皂甙的制备方法。本发明以绞股蓝为原料，用乙醇或甲醇提取，回收乙醇或甲醇后用正丁醇萃取，回收正丁醇干燥得绞股蓝总皂甙。本发明生产安全性高，大批生产易于实施，而且收率高，产品成本低，产品质量稳定，含量稳定在95-98％。
Bibliography:Application Number: CN2003134505