Lespedeza capitata Extract
Other names: Lespedeza Extract
Botanical Source: Lespedeza capitata L.
Appearance: Fine Brown Powder
Specifications: Quercetin; Flavones 6% by UV; 12:1
Lespedeza capitata extract includes alkaloids, flavonoids, terpene, organic acids, tannins and sterols, etc. Flavonoids have the effect of anti-bacterium, anti-inflammatory and analgesic, flavonoid glycoside oral for the kidney disease in patients can increase the discharge of urea and chlorine ion; No influence for the discharge of Na+, K+, and no diuretic effect.
Fairly good expectorant and antitussive;
Some antiasthmatic effect;
Lowering of blood pressure;
Reducing the brittleness 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.
Analysis Items |
Specifications |
Results |
Methods used |
Identification |
Positive |
Conforms |
TLC |
Appearance |
Fine brown powder |
Conforms |
Visual test |
Odor & Taste |
Characteristic |
Conforms |
Organoleptic |
Solubility |
Soluble in water |
Conforms |
Visual |
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Extract Ratio |
12:1 |
12:1 |
/ |
Loss on Drying |
NMT 5.0% |
3.56% |
5g /105ºC /2hrs |
Ash Content |
NMT 5.0% |
2.38% |
2g /525ºC /3hrs |
Extract Solvents |
Grain Alcohol & Water |
Conforms |
/ |
Solvent Residues |
NMT 0.05% |
Conforms |
USP-GC |
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Heavy Metals |
NMT 10ppm |
Conforms |
Atomic Absorption |
Arsenic (As) |
NMT 1ppm |
Conforms |
Atomic Absorption |
Lead (Pb) |
NMT 2ppm |
Conforms |
Atomic Absorption |
Cadmium (Cd) |
NMT 1ppm |
Conforms |
Atomic Absorption |
Mercury(Hg) |
NMT 0.1ppm |
Conforms |
Atomic Absorption |
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666 |
NMT 0.1ppm |
Conforms |
USP-GC |
DDT |
NMT 0.5ppm |
Conforms |
USP-GC |
Acephate |
NMT 0.2ppm |
Conforms |
USP-GC |
Methamidophos |
NMT 0.2ppm |
Conforms |
USP-GC |
Parathion-ethyl |
NMT 0.2ppm |
Conforms |
USP-GC |
PCNB |
NMT 0.1ppm |
Conforms |
USP-GC |
Aflatoxins |
NMT 0.2ppb |
Absent |
USP-HPLC |
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