Product Name:Kaempferol
Specification:98%
Test Method:By HPLC
Package:1Kg/Bag,25Kg/Drum
Delivery time:Within 3 days after your payment
CAS Number:520-18-3
Molecular Weight:286.24
Beilstein Registry Number:304401
Empirical Formula (Hill Notation):C15H10O6
Description
Kaempferol is a tetrahydroxyflavonoid with four hydroxyl groups located at the 3, 5, 7 and 4’positions. As an antioxidant, by reducing oxidative stress, it is currently being considered as a possible cancer treatment. It has the effects of antibacterial agents, plant metabolites, human exogenous metabolites, human urine metabolites and human serum metabolites. It is a kind of flavonol, which is 7-hydroxyflavonol and tetrahydroxyflavonoid. It is the conjugate acid of kaempferol oxygen anion.
Specification
Product Name: | Kaempferol | CAS No: | 520-18-3 |
Beilstein Registry Number: | 304401 | Molecular Formula: | C15H10O6 |
ITEM
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SPECIFICATION
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TEST METHOD
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Active Ingredeints
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Kaempferol
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NLT 98%
|
HPLC
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Physical Control
|
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Identification
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Positive
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TLC
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Appearance
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Yellow green powder
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Visual
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Odor
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Characteristic
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Organoleptic
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Taste
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Characteristic
|
Organoleptic
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Sieve Analysis
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100% pass 80 mesh
|
80 Mesh Screen
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Moisture Content
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NMT 3.0%
|
Mettler toledo hb43-s
|
Chemical Control
|
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Arsenic (As)
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NMT 2ppm
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Atomic Absorption
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Cadmium(Cd)
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NMT 1ppm
|
Atomic Absorption
|
Lead (Pb)
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NMT 3ppm
|
Atomic Absorption
|
Mercury(Hg)
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NMT 0.1ppm
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Atomic Absorption
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Heavy Metals
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10ppm Max
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Atomic Absorption
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Microbiological Control
|
||
Total Plate Count
|
10000cfu/ml Max
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AOAC/Petrifilm
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Salmonella
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Negative in 10 g
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AOAC/Neogen Elisa
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Yeast & Mold
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1000cfu/g Max
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AOAC/Petrifilm
|
E.Coli
|
Negative in 1g
|
AOAC/Petrifilm
|
Staphlococcus Aureus
|
Negative
|
CP2015
|
Function
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