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Kaempferol 520-18-3 Kaempferia extract
Kaempferol is a tetrahydroxyflavone in which the four hydroxy groups are located at positions 3, 5, 7 and 4'. Acting as an antioxidant by reducing oxidative stress, it is currently under consideration as a possible cancer treatment. It has a role as an antibacterial agent, a plant metabolite, a human xenobiotic metabolite, a human urinary metabolite and a human blood serum metabolite. It is a member of flavonols, a 7-hydroxyflavonol and a tetrahydroxyflavone. It is a conjugate acid of a kaempferol oxoanion.
Kaempferol is a yellow powder, extracted from the rhizome of kaempferia galanga (also called kencur, aromatic ginger, sand ginger). Kaempferol powder slightly soluble in water and highly soluble in hot ethanol, ethers, and alkali.
It has antioxidant, antiviral, anti-inflammatory and antibacterial properties. It is also helpful to reduce the risk of various
cancers
Chemical Name: Kaempferol
CAS No.: 520-18-3
Chemical Structure: C15H10O6
Molecular weight: 286.24
Appearance: Light yellow powder
Assay: 98%min
1. Kaempferol may serve to stimulate kidney repair and up-regulate bone formation and may be useful in treating chronic kidney disease and osteoporosis.
2. Kaempferol is a blocker of voltagegated potassium channels in pyramidal neurons of rat hippocampus.
3. Kaempferol owe to the strong antioxidant properties.
4. Kaempferol has the effect of anti-epilepsy, antispasmodic, anthelone, antiulcer, choleretic, diuretic activity and relieving cough.
1. Widely used in pharmaceutical field;
2. Widely used in health industry.
3. Cosmetic.
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Product Name: |
Kaempferol |
Part Used: |
Fruit |
Latin Name: |
Sophora japonica L. |
Extract Solvent |
Water&Ethanol |
ITEM |
SPECIFICATION |
TEST METHOD |
Active Ingredeints |
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Kaempferol |
NLT 98% |
HPLC |
Physical Control |
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Identification |
Positive |
TLC |
Appearance |
Yellow green powder |
Visual |
Odor |
Characteristic |
Organoleptic |
Taste |
Characteristic |
Organoleptic |
Sieve Analysis |
100% pass 80 mesh |
80 Mesh Screen |
Moisture Content |
NMT 3.0% |
Mettler toledo hb43-s |
Chemical Control |
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Arsenic (As) |
NMT 2ppm |
Atomic Absorption |
Cadmium(Cd) |
NMT 1ppm |
Atomic Absorption |
Lead (Pb) |
NMT 3ppm |
Atomic Absorption |
Mercury(Hg) |
NMT 0.1ppm |
Atomic Absorption |
Heavy Metals |
10ppm Max |
Atomic Absorption |
Microbiological Control |
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Total Plate Count |
10000cfu/ml Max |
AOAC/Petrifilm |
Salmonella |
Negative in 10 g |
AOAC/Neogen Elisa |
Yeast & Mold |
1000cfu/g Max |
AOAC/Petrifilm |
E.Coli |
Negative in 1g |
AOAC/Petrifilm |
Staphlococcus Aureus |
Negative |
CP2015 |
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