Allium Cepa Extract Onion Extract

• Customization: Available
• Packaging: Woven Bag
• Place of Origin: China
• Model NO.: powder extract, liquid extract
• Shape: Round
• Type: Whole
• Color: Red
• Physical Description: Yellow Needles (Meoh Aq. )
• Transport Package: 25kg/Drum
• Specification: powder extract, liquid extract
• Trademark: Kingherbs
• Origin: China
• HS Code: 2938909090
• Production Capacity: 20000kgs

Product Description

Onion Extract
KINGHERBS' 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. Quercetin

Spiraeoside:
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.