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Nanjing Zelang Medical Technology Co., Ltd.

Quercetin, 518-34-3, Quercetin 98% manufacturer / supplier in China, offering Quercetin 117-39-5, Manufacturer of Bitter Melon Extract 3: 1/2: 1, 100% Pure Natural Fructus Forsythia Extract and so on.

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Quercetin 117-39-5

FOB Price: US $11 / mg
Min. Order: 20 mg
Min. Order FOB Price
20 mg US $11/ mg
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Production Capacity: 500kg Per Month
Transport Package: Depend on Requirement
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: 117-39-5
  • Trademark: CPE
  • Origin: Nanjing, Jiangsu
  • Raw Material: Plants
  • Specification: 25kg/bag
Product Description
We are located in Nanjing hi-tech development zone and were founded in 2004. We are specialized and engaged in the production and sales of natural plant extracts of high-tech enterprise. We have the self-management import and export right.

1. High Quality and Competetive Price
2. ISO. KOSHER Certified
3. Prompt Delivery
4.100% Natural
5. Spot goods
Product Name:3,3',4',5,7-Pentahydroxyflavone
Synonyms:2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-4H-1-BENZOPYRAN-4-ONE ; 3,3',4',5,6-PENTA-HYDROXY-FLAVONE ; 3,3',4',5,7-PENTAHYDROXYFLAVONE ; AKOS NCG1-0081 ; MELETIN ; FLAVIN MELETIN ; LABOTEST-BB LT00455149 ; CI NO 75670
CAS:117-39-5
MF:C15H10O7
MW:302.24
EINECS:204-187-1
Product Categories:Pharmaceutical Raw Materials ; Miscellaneous Natural Products ; Functional Products ; Natural Plant Extract ; Caspases/Apoptosis ; reference substance
Mol File:117-39-5.mol


3,3',4',5,7-Pentahydroxyflavone Chemical Properties
mp 314-317°C
storage temp. Store at 0-5°C
Water Solubility <0.1 g/100 mL at 21 ºC
Merck 13,8122
CAS DataBase Reference117-39-5(CAS DataBase Reference)
EPA Substance Registry System4H-1-Benzopyran- 4-one, 2-(3,4-dihydroxyphenyl)-3, 5,7-trihydroxy-(117-39-5)

Safety Information
Hazard Codes T,Xi
Risk Statements 25-36/37/38
Safety Statements 45-36-26
RIDADR 2811
RTECS LK8750000
HazardClass 6.1(b)
PackingGroup III
Hazardous Substances Data117-39-5(Hazardous Substances Data)

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