Quercetin

Basic information

  • Product Name:Quercetin
  • CasNo.:117-39-5
  • MF:C15H10O7
  • MW:302.24

Physical and Chemical Properties

  • Purity:99%
  • Boiling Point:314-317 ºC
  • Packing:Yellow to green yellow crystalline powde
  • Throughput:
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Product Details

CasNo: 117-39-5

MF: C15H10O7

Appearance: Yellow to green yellow crystalline powde

Quality products make an important contribution to long-term revenue and profitability. Cost-effective and customizable Quercetin 117-39-5 supplier

1.What is the Quercetin ?

It is mainly used for the treatment of chronic bronchitis.

Quercetin has been used as an antioxidant which reversed the immunosuppressive effects of high glucose and hyperglycemic sera in type 2 diabetic patients.It has been used as a detoxifying phytochemical in Apis mellifera.It has been used as a positive control in DPPH (2,2- diphenyl-1-picryhydrazyl) radical scavenging assay. It has also been used for the preparation of calibration curve to determine total flavonoid content.

(2R,3S,4R)-(+)-3,4,5,7,3',4'-hexahydroxyflavan
69256-15-1

(2R,3S,4R)-(+)-3,4,5,7,3',4'-hexahydroxyflavan

cyanidin
13306-05-3

cyanidin

quercetol
117-39-5,74893-81-5

quercetol

2R,4R-flavan-3,3,4-triol

2R,4R-flavan-3,3,4-triol

(-)-epitaxifolin
480-18-2,24198-97-8,98006-93-0,111003-33-9,114761-89-6,17654-26-1,5117-01-1

(-)-epitaxifolin

taxifolin
480-18-2,17654-26-1,5117-01-1

taxifolin

Conditions
Conditions Yield
With anthocyanidin synthase from Vitis vinifera; water; In aq. acetate buffer; at 35 ℃; for 0.5h; pH=6.3; Mechanism; Enzymatic reaction;
 
rutin
153-18-4

rutin

β-D-glucose
492-61-5

β-D-glucose

L-rhamnose
6014-42-2

L-rhamnose

quercetol
117-39-5,74893-81-5

quercetol

Conditions
Conditions Yield
With Novosphingobium sp. PP1Y protein extract; In aq. phosphate buffer; at 35 ℃; for 24h; pH=7; Enzymatic reaction;
 

2.What is the CAS number for Quercetin ?

The CAS number of Quercetin is 117-39-5.

More information of Quercetin 117-39-5 are:

CAS Number

117-39-5

Density

1.799 g/cm3

Melting Point

314-317 ºC

Boiling Point

642.4 ºC at 760 mmHg

Flash Point

248.1 ºC

Refractive Index

1.4790 (estimate)

HS CODE

29329990

PSA

131.36000

LogP

1.98800

Pka

6.31±0.40(Predicted)

3.What are another words for Quercetin ?

Synonyms for Quercetin 117-39-5:4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-;Quercetin content;Cyanidelonon 1522;3,5,7-Trihydroxy-2-(3,4-dihydroxyphenyl)-4H-chromen-4-on;3,5,7,3,4-Pentahydroxyflavone;Quercetine;Quercetol;3,3',4',5,7-pentahydroxyflavone;Quercetin 99%;Sophoretin;C.I. natural yellow 10 & 13;C.I. Natural Yellow 10;Quertin;C.I. 75670;Quertine;t-Gelb bzw. grun 1;3,4,5,7-Tetrahydroxyflavan-3-ol;4H-1-Benzopyran-4-one, 2- (3,4-dihydroxyphenyl)-3,5,7-trihydroxy-;Xanthaurine;3,5,7,3, 4-Pentahydroxyflavone;Flavin meletin;Flavone, 3,3,4,5,7-pentahydroxy-;2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one;Flavone, 3,4,5,5,7-pentahydroxy-;3,3,4,5,7-Pentahydroxyflavone;2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one;

4.What is the molecular formula of Quercetin?

The chemical formula of  Quercetin is C15H10O7 which containing 15 Carbon atoms,10 Hydrogen atoms and 7 Oxygen atoms,and the molecular weight of  Quercetin is 302.24.

5.What is Quercetin (117-39-5) used for?

The name of quercetin has been used since 1857, which is derived from quercetum (oak forest) after Quercus. Quercetin is widely found in flowers, leaves, and fruits of various plants. Vegetables (such as onions, ginger, celery, etc.), fruits (such as apples, strawberries, etc.), beverages (such as tea, coffee, red wine, fruit juice, etc.), and more than 100 kinds of Chinese herbal medicines (such as Threevein Aster, mountain white chrysanthemum, Huai rice, Apocynum, Ginkgo biloba, etc.) contain this ingredient. Threevein Aster is a Chinese herbal medicine and used in Jiangxi province, China, for more than 30 years. Its plant name is three veins Mala, Compositae. It is rich in drug sources, which can be found in Southern provinces of China. Clinical practice proved that it has significant anti-inflammatory and expectorant effects, and it is a good prescription for the treatment of elderly chronic bronchitis.

Relevant articles related to Quercetin:

Article

Source

-

Pakudina,Sadykov

, (1967)

-

Zapesochnaya et al.

, (1969)

6.Buy Quercetin with the best price .

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