నైరూప్య

Olean 12 Ene 16 beta Ol 28 oic 3 O alpha L Rhamno Pyranosyl (1-4) O beta D Galactopyranoside from the Seeds of Grangea Maderaspatana Poir

Shailendra Badal

The menthol-extract of the seeds of the plant Grangea maderaspatana poir, when worked up yielded a saponin which was identified as; Olean–12–ene–16–β–ol–28–oic–3–O–α–L–rhamnopyranosyl– (1→4) –O–β–D–galactopyranoside by chemical degradations and spectral analysis.