Aescine Escin; Aescin; Chestnuts extract CAS No: 6805-41-0 EINECS No: ... weight: 1131.2Construction: Appearance: brown powderSpecification: Aescin 20%,98% HPLCFunctions: Escin is a saponin extract from the Horse Chestnut Tree, in ... particular, the seeds. It is also known as Esculin, Escin, and Rosskastanie. Aescin acts as an astringent, vasoconstrictor, and anti ...