chinese name: hu zhi zi
latin name:lespedeza bicolor turcz
used part: whole herb
active ingredient:quercetin
molecular formula: c15h10o7
molecular weight: 302. 23
cas no. 84837-05-8
physical state and appearance: fine brown powder
function:
fairly good expectorant and antitussive;
some antiasthmatic effect
lowering of blood pressure,
reducing the brittalness of capillary vessel,
lowering blood lipid, dilation of coronary artery,
increasing the flow in coronary artery.
for the treatment of chronical bronchitis,
accessory treatment of coronary heart diseases and hypertension
storage: store in cool & dry place, keep away from strong light and heat.
shelf life: 24 months when properly stored.
specification:12-1.