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<title><![CDATA[EC21 Product Catalogs - quercetin]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/quercetin--0548/1/quercetin.html]]></link><item>
<title><![CDATA[Quercetin]]></title><link><![CDATA[https://huifengpharma029.en.ec21.com/Quercetin--11989683_11989700.html]]></link><description><![CDATA[Quercetin is a phytochemical that is part of the coloring found in the skins of sophora japonicas and red onions.It has been isolated and is sold as a dietary supplement.Quercetin is a powerful antio]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Quercetin]]></title><link><![CDATA[https://17776255273.en.ec21.com/Quercetin--11909225_11926522.html]]></link><description><![CDATA[Product Name:
Quercetin
CAS
117-39-5
Molecular formula
C15H10O7
Appearance:
Yellow powder, quercetin is a flavonoid compound.
Pharmacological effects
Quercetin (117-39-5) has good expectorant and ant]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Onion Extract 10%-80% Quercetin]]></title><link><![CDATA[https://khli203.en.ec21.com/Onion_Extract_10_80_Quercetin--11737633_11737738.html]]></link><description><![CDATA[Onion Extract 
Synonym(s):Quercetin 4&apos;-glucoside.
CAS NO.:20229-56-5
Molecular Formula:C21H20O12 ;
Molecular Weight:464.382
Appearance: Fine yellowish green powder
Melting Point: MP 240-241 (209-210)]]></description><pubDate><![CDATA[20230301]]></pubDate></item>
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<title><![CDATA[ISO Certified Reference Material Purity Degree 99% Rutin Trihydrate CAS 250249-75-3]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/ISO_Certified_Reference_Material_Purity--11841248_12000838.html]]></link><description><![CDATA[Quercetin
≤5.0%
Heavy Metals
≤10ppm
Assay (on dried basis)
95.0%~102.0%
Total Plate Count
≤1000cfu/g
-Yeast &amp; Mould
≤100cfu/g
-E.Coli
Negative
-Salmonella
Negative
FQA: 
Q1 Can i get some
sam]]></description><pubDate><![CDATA[20260420]]></pubDate></item>
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<title><![CDATA[Ginkgo Biloba Extract USP38]]></title><link><![CDATA[https://sinobright2003.en.ec21.com/Ginkgo_Biloba_Extract_USP38--11551719_11555184.html]]></link><description><![CDATA[Quercetin Glycoside 
Kaempferol Glycoside 
Isorhamnetin Glycoside 
Terpence Lactones 
5.4%-12.0%
HPLC
Lactones A 
Lactones B 
Lactones C 
Bilobalides 
2.6%-5.8%
Ginkgo Acid 
≤5ppm
HPLC
Residual sol]]></description><pubDate><![CDATA[20220418]]></pubDate></item>
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<title><![CDATA[Plant Extract  Rutin Powder 93%/95%/98%]]></title><link><![CDATA[https://panoramachanfang.en.ec21.com/Plant_Extract_Rutin_Powder_93--10049945_10089129.html]]></link><description><![CDATA[quercetin,sinensetin, and tangeretin. 
Main Function
(1). With the strong function of anti-inflammation;
(2). With the maintenance of vascular resistance, reducing its permeability and brittleness;
(]]></description><pubDate><![CDATA[20191017]]></pubDate></item>
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<title><![CDATA[Bilberry Extract Anthocyanidins Vaccinium Myrtillus Extract]]></title><link><![CDATA[https://irene668.en.ec21.com/Bilberry_Extract_Anthocyanidins_Vaccinium_Myrtillus--11736357_11738273.html]]></link><description><![CDATA[quercetin, kaempferol and myricetin, in addition, also with hyperin, quercitrin and isoquercitrin. Also there are some reports bilberry containing catechin, lL-epigollocatecholl-gollocatechol and dl-]]></description><pubDate><![CDATA[20230302]]></pubDate></item>
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<title><![CDATA[Polyphenol/Oleuropein/Hydroxytyrosol Bulk Plant Olive Leaf Extract Powder]]></title><link><![CDATA[https://yherbal.en.ec21.com/Polyphenol_Oleuropein_Hydroxytyrosol_Bulk_Plant--10878682_10878737.html]]></link><description><![CDATA[Quercetin
Specificatons:
Oleuropein: 
(Powder): 10%, 20%, 40%, 50%, 60%,70%, 80% By HPLC
(Liquid): 20%, 40%, 50%, 60%, 70%, 80% By HPLC
Hydroxytyrosol:
(Liquid): 10%, 15%, 20%, 25%, 40%, 50% By HPLC
]]></description><pubDate><![CDATA[20181221]]></pubDate></item>
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<title><![CDATA[Organic Kale Powder]]></title><link><![CDATA[https://acebiotechnology.en.ec21.com/Organic_Kale_Powder--11646330_11693223.html]]></link><description><![CDATA[quercetin and kaempferol, two flavonoids with confirmed hepatoprotective action. For their outstanding antioxidative and anti-inflammatory action, these two phytochemicals can prevent liver damage an]]></description><pubDate><![CDATA[20221216]]></pubDate></item>

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