kaempferol

Post Date:
Feb 25,2014
Expiry Date:
Feb 25,2015
Detailed Description:
Cas No. :520-18-3 kaempferol
Synonyms: Flavo noids four hydroxy
CAS No:520-18-3
Purity: 98% Tested by HPLC
Herb Source: Jiang plants kaempferol (Kaempferia galanga L) rhizome
Molecular formula: C9H13NO2
Molecular Weight: 167.20
Brief: yellow needle crystal powder
Physical Properties : melting point 276 ℃ -278 ℃, micro-soluble in water, soluble in hot ethanol, ethyl ether and alkali.
Pharmacological effects: mainly used for anti-cancer and inhibit fertility, epilepsy, anti-inflammatory, anti-oxidants, spasm, anti-ulcer, Lidan diuretics, cough.
Production process : The main question from alcohol, extraction, crystallization processes completed Save: cool dry, dark, avoiding high-temperature
Shelf life : two years
CAS Registry Number:
520-18-3
Synonyms:
;C.I. 75640;3,5,7,4-Tetrahydroxyflavone;3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one;2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;
Molecular Formula:
C₁₅H₁₀O₆
Molecular Weight:
286.2363
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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