Isolasi Flavonoid Dari Herba Sida Rhombifolia, Linn.

Junuarti Jubahar (Sekolah Tinggi Ilmu Farmasi (STIFARM) Padang)
Husnal Hayati (Sekolah Tinggi Ilmu Farmasi (STIFARM) Padang)
Krisyanella Krisyanella (Sekolah Tinggi Ilmu Farmasi (STIFARM) Padang)

Jurnal Farmasi Higea
Vol 2, No 1 (2010)

Flavonoid compounds have been isolated from Sida rhombifolia, Linn herbs. One kilogram of the dried herbs produced 1,7339 g ( 0.17339 % ) congealed extract and 3.87 mg of flavonoid A. Flavonoid A was yellow in colour, amorph solid which was decomposed at 232-234º C. Based on ultraviolet and infrared data and product of its hydrolysis, compound A was Flavonol-3-O-Galaktose.