Quercetin CAS No.:117-39-5 98%

Post Date:
Oct 24,2013
Expiry Date:
Oct 24,2014
Detailed Description:
Cas No. :117-39-5 Specs:20mg/pc
Payment Method: Western Union and Bank Transfer
Product No.:A0083
Name:Quercetin
Alias:4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-Flavone
CAS No.:117-39-5
Formula:C15H10O7
Formula Weight:302.23
Exterior:Yellow needle crystal
Package:20mg/pc
Purity:≥98% by HPLC
Source extraction:Dry flower bud of SophoraflavescensAit.
Valid:2 years
Capacity:In stock,customized for large scale
CAS Registry Number:
117-39-5
Synonyms:
C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;
Molecular Formula:
C₁₅H₁₀O₆
Molecular Weight:
286.2363
Molecular Structure:
Hazard Symbols:
T:Toxic;
Risk Codes:
R25:Toxic if swallowed.;
R40:Possible risks of irreversible effects.;
Safety Description:
S28:After contact with skin, wash immediately with plenty of ...;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

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