The Chemical Composition of Centella Asiatica Extract-1

 Total saponins from centella asiatica are the general name of saponins extracted from centella asiatica, mainly composed of triterpenoid glycosides, of which the representative components are mainly (Aisaticoside, CAS No. : 16830-15-2) and Asaiticoside A.Madecassoside, CAS No. : 34540-22-2) and  Asaiticoside B, CAS No. : 125265-68-1.

 

Centroside A is also called hydroxycentroside, and centroside B and centroside A are A pair of isomers.

Centella asiatica glycosides A and centella asiatica glycosides B compared with centella asiatica glycosides have one more hydroxyl, polarity difference is bigger, and more easily achieve separation, but centella asiatica glycosides A and centella asiatica glycosides B difference is only one of the methyl belonging to different, and two different belongs in the ortho position relations, the difference in R (Glu - Glu - Rha sugar key) under the influence is more small, so the centella asiatica glycosides A and centella asiatica glycosides B is very difficult to separate.

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