117-39-5
- Product Name：Quercetin
- Molecular Formula：C15H10O7
- Purity：99%
- Molecular Weight：302.24
Product Details
Melting Point:314-317 ºC
Appearance:Yellow to green yellow crystalline powde
Purity:99%
Manufacturer Supply Best Quality Quercetin 117-39-5 with Efficient Transportation
- Molecular Formula:C15H10O7
- Molecular Weight:302.24
- Appearance/Colour:Yellow to green yellow crystalline powde
- Melting Point:314-317 ºC
- Refractive Index:1.4790 (estimate)
- Boiling Point:642.4 ºC at 760 mmHg
- PKA:6.31±0.40(Predicted)
- Flash Point:248.1 ºC
- PSA：131.36000
- Density:1.799 g/cm3
- LogP:1.98800
117-39-5 Relevant articles
Studies on the medicinal resources. XXXVI. The constituents of the leaves of Saxifraga stolonifera Meerburg (Saxifragaceae)
Morita,Shimizu,Arisawa,Koshi
, p. 1487 - 1489 (1974)
-
-
Pakudina,Sadykov
, (1967)
-
A triterpene glycoside and flavonoids from leaves of Akebia quinata
Sutiashvili,Alaniya,Skhirtladze,Kemertelidze
, p. 402 - 402 (2008)
-
-
Zapesochnaya et al.
, (1969)
-
Chemical constituents of apocynum lancifolium flowers
Begmatov,Yili,Eshbakova,Aisa
, (2014)
-
Two new acetylated flavonoid glycosides from Phyllanthus urinaria
Wu, Chun,Wei, Chun-Shan,Yu, Shao-Fu,Liu, Bai-Lian,Li, Yao-Lan,Ye, Wen-Cai,Tong, Guang-Dong,Zhou, Guang-Xiong
, p. 703 - 707 (2013)
Two new acetylated flavonoid glycosides,...
Flavonoids from Gleditsia triacanthos
Duchenko,Demeshko,Kovalev
, p. 1093 - 1094 (2016)
-
Flavonoids from physospermum acteaefolium
Bencheraiet, Reguia,Kabouche, Ahmed,Kabouche, Zahia,Touzani, Rachid,Jay, Maurice
, p. 480 - 481 (2012)
-
FLAVONOID GLYCOSIDES AND AN ANTHRAQUINONE FROM RUMEX CHALEPENSIS
Hasan, Aurangzeb,Ahmed, Iftikar,Jay, Maurice,Voirin, Bernard
, p. 1211 - 1214 (1995)
Besides rutin, quercetin 3-rhamnoside an...
Kaempferol and quercetin flavonoids from Rosa rugosa
Xiao,Wu,Wu,Shi,Hang,Aisa
, p. 736 - 737 (2006)
-
Mechanistically elucidating the in vitro safety and efficacy of a novel doxorubicin derivative
Alrushaid, Samaa,Zhao, Yunqi,Sayre, Casey L.,Maayah, Zaid H.,Laird Forrest,Senadheera, Sanjeewa N.,Chaboyer, Kevin,Anderson, Hope D.,El-Kadi, Ayman O. S.,Davies, Neal M.
, p. 582 - 597 (2017)
Doxorubicin is an effective anticancer d...
-
Ozhanashiya,Glyzin
, (1970)
-
Exploring the oxidation and iron binding profile of a cyclodextrin encapsulated quercetin complex unveiled a controlled complex dissociation through a chemical stimulus
Diamantis, Dimitrios A.,Ramesova, Sarka,Chatzigiannis, Christos M.,Degano, Ilaria,Gerogianni, Paraskevi S.,Karadima, Konstantina E.,Perikleous, Sonia,Rekkas, Dimitrios,Gerothanassis, Ioannis P.,Galaris, Dimitrios,Mavromoustakos, Thomas,Valsami, Georgia,Sokolova, Romana,Tzakos, Andreas G.
, p. 1913 - 1924 (2018)
Background: Flavonoids possess a rich po...
-
Pereya de Santiago,Juliani
, p. 380 (1972)
-
Elucidation of active site residues of Arabidopsis thaliana flavonol synthase provides a molecular platform for engineering flavonols
Chua, Chun Song,Biermann, Daniela,Goo, Kian Sim,Sim, Tiow-Suan
, p. 66 - 75 (2008)
Arabidopsis thaliana flavonol synthase (...
Structural determination and DPPH radical-scavenging activity of two acylated flavonoid tetraglycosides in oolong tea (Camellia sinensis)
Lee, Viola Szu-Yuan,Chen, Chiy-Rong,Liao, Yun-Wen,Tzen, Jason Tze-Cheng,Chang, Chi-I.
, p. 851 - 853 (2008)
Two major acylated flavonoid tetraglycos...
-
Neshta et al.
, (1972)
-
Transrutinosylation of tyrosol by flower buds of Sophora japonica
Karni?ová Potocká, Elena,Mastihuba, Vladimír,Mastihubová, Mária
, (2021)
Dried flower buds of Japanese sophora (S...
One-pot preparation of quercetin using natural deep eutectic solvents
Zang, Yuan-Yuan,Yang, Xi,Chen, Zhi-Gang,Wu, Tao
, p. 193 - 198 (2020)
In this study, we have established a gre...
-
Sergeeva
, (1974)
-
Quercetin galactoside gallate in Euphorbiaceae
Nahrstedt,Dumkow,Janistyn,Pohl
, p. 559 - 562,561,562 (1974)
-
Optimization of the biosynthesis of b-ring ortho-hydroxy lated flavonoids using the 4-hydroxyphenylacetate 3-hydroxylase complex (Hpabc) of escherichia coli
Chen, Yang,Gao, Liping,Gui, Lin,Guo, Lina,Lei, Ting,Li, Yan,Ma, Xiubing,Ruan, Haixiang,Wang, Longji,Wang, Yunsheng,Xia, Tao
, (2021)
Flavonoids are important plant metabolit...
-
Zakharov et al.
, (1970)
-
Phenolic compounds from Carthamus tinctorius
Suleimanov
, p. 13 - 15 (2004)
The contents of quercetin, luteolin, api...
Flavonoids from Teucrium orientale
Oganesyan
, (2013)
-
Flavonoids from Cephalaria grossheimii
Movsumov,Garaev,Isaev
, p. 422 - 423 (2009)
-
-
Chumbalov,Mukhamed'yarova
, (1969)
-
Flavonoid glycosides from Astragalus galegiformis leaves
Alaniya,Kavtaradze,Bassarello,Skhirtladze,Pizza,Kutateladze
, p. 681 - 685 (2006)
New flavonoid oligosides, the structures...
Flavonoids from Calendula officinalis flowers
Kurkin,Sharova
, p. 216 - 217 (2007)
-
Hydrolysis of scutellarin and related glycosides to scutellarein and the corresponding aglycones
Zhang, Wei,Yi, Dong,Gao, Kai,Liu, Manshuo,Yang, Jian,Liao, Xiali,Yang, Bo
, p. 396 - 398 (2014)
Scutellarein has been prepared by the hy...
-
Zurabishvili
, (1974)
-
Anti-complement activity of constituents from the stem-bark of Juglans mandshurica
Min, Byung-Sun,Lee, Sun-Young,Kim, Jung-Hee,Lee, Joong-Ku,Kim, Tae-Jin,Kim, Dong-Hee,Kim, Young-Ho,Joung, Hyouk,Lee, Hyeong-Kyu,Nakamura, Norio,Miyashiro, Hirotsugu,Hattori, Masao
, p. 1042 - 1044 (2003)
Four known flavonoids and two galloyl gl...
Involvement of rat cytochrome 1A1 in the biotransformation of kaempferol to quercetin: Relevance to the genotoxicity of kaempferol
Duarte Silva,Rodrigues,Gaspar,Maia,Laires,Rueff
, p. 383 - 390 (1997)
Kaempferol is a flavonoid widely distrib...
A convenient and safe O-methylation of flavonoids with dimethyl carbonate (DMC)
Bernini, Roberta,Crisante, Fernanda,Ginnasi, Maria Cristina
, p. 1418 - 1425 (2011)
Dietary flavonoids exhibit beneficial he...
Hydrolysis of flavonoid glycosides by propolis β-glycosidase
Zhang, Cui-Ping,Liu, Gang,Hu, Fu-Liang
, p. 270 - 273 (2012)
Flavonoids generally occur as O-glycosid...
Purification and characterization of a flavonol 3-O-β heterodisaccharidase from the dried herb of Fagopyrum esculentum Moench
Baumgertel, Andreas,Grimm, Rudi,Eisenbeiss, Wilhelm,Kreis, Wolfgang
, p. 411 - 418 (2003)
A flavonol-3-O-β-heterodisaccharide glyc...
Transformation of rutin to antiproliferative quercetin-3-glucoside by aspergillus niger
Ju You, Hyun,Jin Ahn, Hyung,Ji, Geun Eog
, p. 10886 - 10892 (2010)
The flavonol quercetin in plants and foo...
Phenolic constituents of pulicaria gnaphaloides
Eshbakova,Yili,Aisa
, (2014)
-
-
Gumenyuk et al.
, (1972)
-
-
Chumbalov et al.
, (1974)
-
-
Azimov,Nazirov
, (1970)
-
-
Shelyuto,Glyzin
, (1975)
-
-
Nuralieva et al.
, (1969)
-
Isolation and characterization of a new allelochemical from seeds of Adenanthera pavonina linn
Yadava,Vishwakarma, Umesh Kumar
, p. 4902 - 4904 (2013)
A new allelochemical (1), m.p. 282-284 °...
-
Batyuk,Kol'tsova
, (1968)
-
The thermal and enzymatic taxifolin-alphitonin rearrangement
Elsinghorst, Paul W.,Cavlar, Taner,Mueller, Anna,Braune, Annett,Blaut, Michael,Guetschow, Michael
, p. 2243 - 2249 (2011)
This report describes a detailed investi...
Flavonoids from Gossypium hirsutum flowers
Wu,Abdulla,Yang,Aisa
, p. 370 - 371 (2008)
-
Flavonoids, antioxidant and antibacterial activities of eryngium triquetrum
Khalfallah, Assia,Berrehal, Djemaa,Kabouche, Ahmed,Karioti, Anastasia,Bilia, Anna-Rita,Kabouche, Zahia
, (2014)
-
-
Maksyutina
, (1967)
-
-
Bandyukova
, (1967)
-
Isolation, characterization, complete structural assignment, and anticancer activities of the methoxylated flavonoids from rhamnus disperma roots
Abd El-Wahab, Mohammed F.,Abdalla, Ashraf N.,Mohammed, Abd El-Salam I.,Mohammed, Hamdoon A.,Ragab, Ehab A.,Shaheen, Usama
, (2021/10/01)
Different chromatographic methods includ...
Flavonol Glycosides from Leaves of Allium microdictyon
Olennikov
, p. 1035 - 1039 (2020/11/03)
The composition of flavonoids from leave...
117-39-5 Process route
-
-
69256-15-1
(2R,3S,4R)-(+)-3,4,5,7,3',4'-hexahydroxyflavan
-
-
13306-05-3
cyanidin
-
-
117-39-5,74893-81-5
quercetol
-
-
2R,4R-flavan-3,3,4-triol
-
-
480-18-2,24198-97-8,98006-93-0,111003-33-9,114761-89-6,17654-26-1,5117-01-1
(-)-epitaxifolin
-
-
480-18-2,17654-26-1,5117-01-1
taxifolin
| Conditions | Yield |
|---|---|
|
With
anthocyanidin synthase from Vitis vinifera; water;
In
aq. acetate buffer;
at 35 ℃;
for 0.5h;
pH=6.3;
Mechanism;
Enzymatic reaction;
|
-
-
153-18-4
rutin
-
-
492-61-5
β-D-glucose
-
-
6014-42-2
L-rhamnose
-
-
117-39-5,74893-81-5
quercetol
| Conditions | Yield |
|---|---|
|
With
Novosphingobium sp. PP1Y protein extract;
In
aq. phosphate buffer;
at 35 ℃;
for 24h;
pH=7;
Enzymatic reaction;
|
117-39-5 Upstream products
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859439-36-4
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-
90-19-7
rhamnetin
117-39-5 Downstream products
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1245-15-4
retusin
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2068-02-2
2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one
-
1244-78-6
2-(3,4-dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy-4H-4-chromenone
-
1247-97-8
pentamethyl quercetin
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