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Onion Extract Allium Cepa Extract

Min. Order / Reference FOB Price
10 kg	US $20.00/ kg

Local Area:	Changsha, Hunan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Packaging:	Woven Bag
Place of Origin:	China
Size:	3-5cm

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Product Description

onion ExtractKINGHERBS' onion Extract aims at total polyphenol and main flavonoid antioxidants in the onion bulb. The main ingredients are as follows,
1. Spiraeoside (quercetin-4-O-β -D-glucoside),
2. Rutin
3. QuercetinSpiraeoside:
Synonym(s): Quercetin 4'-glucoside. Spiraein. Spiraeoside. Spireoside
Chapman Hall Number: KWD91-S
CAS Number: 20229-56-5
Molecular Formula & weight: C21H20O12; 464.382
Accurate Mass: 464.09548
Percentage Composition: C 54.32%; H 4.34%; O 41.34%
Physical Description: Yellow needles (MeOH aq. )
Melting Point: MP 240-241 (209-210)KINGHERBS choose the right species of onion, and after an intended storage in a special condition, we extract it with only grain ethanol. Thus assure the best quality.
We suggest onion paste extract instead of dry powder extract.