2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron Produkt Beschreibung

CAS-Nr.	491-70-3
Bezeichnung:	2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron
Englisch Name:	Luteolin
Synonyma:	2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron weldlake;LUTEOLOL;LUTEOLIN;c.i.75590;luteoline;FLACITRAN;cyanidenon;Salifazide;LUTEOLIN(P);Flavopurpol
CBNumber:	CB7282616
Summenformel:	C15H10O6
Molgewicht:	286.24
MOL-Datei:	491-70-3.mol

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron physikalisch-chemischer Eigenschaften

Schmelzpunkt::

~330 °C(lit.)

storage temp. :

2-8°C

form :

powder

color :

yellow

Merck :

14,5614

BRN :

292084

CAS Datenbank:

491-70-3(CAS DataBase Reference)

EPA chemische Informationen:

4H-1-Benzopyran- 4-one, 2-(3,4-dihydroxyphenyl)-5, 7-dihydroxy-(491-70-3)

Sicherheit

Kennzeichnung gefährlicher:

R-Sätze::

36/37/38

S-Sätze::

26-36-36/37/39

WGK Germany :

RTECS-Nr.:

LK9275210

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften
Yellow Needles

Verwenden
Hydroxylated flavone derivative with strong anti-oxidant and radical scavenging properties. Suggested to play a role in cancer prevention

Verwenden
Expectorant

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.

Biologische Aktivit?t
Anti-inflammatory, antioxidant and free radical scavenger. Inhibits LPS-induced TNF- α , IL-6 and inducible nitric oxide production and blocks NF- κ B and AP-1 activation. Antiproliferative; inhibits proliferation of Lewis lung carcinoma cells in vivo .

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron Anbieter Lieferant Produzent Hersteller Vertrieb Händler. Global( 225)Lieferanten

Firmenname	Telefon	Fax	E-Mail	Land	Produktkatalog	Edge Rate
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
Shaanxi Huike Botanical Development Co., Ltd	+86-29-62663046;+86-18706899381	+86-29-82606529	market@huikes.com	CHINA	61	62
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
INTATRADE GmbH	+49 3493/605464	+49 3493/605470	sales@intatrade.de	GERMANY	3590	66
3B Pharmachem (Wuhan) International Co.,Ltd.	86-21-50328103 * 801、802、803、804 Mobile:18930552037	86-21-50328109	67055399@qq.com	CHINA	15983	69
future industrial shanghai co., ltd	021-61552785，400-0066-400	021-55660885	sales@jonln.com	CHINA	2037	65
Arden pharmaceutical &chemical Co., Ltd	+86-(0)533-3595900 13793319233	+86-(0)533-3595900	info@chems.com.cn	CHINA	672	61
Chembest Research Laboratories Limited	+86(0)21-20908456	+86(0)21-58180499	sales@biochembest.com	CHINA	6000	61
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81

491-70-3(2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyron)Verwandte Suche:

5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyron 3β-Hydroxyurs-12-en-28-sure 7-Hydroxy-2-phenyl-4-benzopyron 5,7-Dihydroxy-2-phenyl-4H-benzo[b]pyran-4-on Isoflavone 3,3',4',5-Tetrahydroxy-7-methoxyflavon 3,3',4,4',5',7-Hexahydro-2-phenyl-4H-chromen-4-on 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyron 3-[(6-Desoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-on 2-(3,4-Dihydroxyphenyl)-3-(β-D-galaktopyranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-on 3,5,7-Trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyron Diosmin 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyron Rutosid 3-[(6-Desoxy-α-L-mannopyranosyl)oxy]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-benzopyran-4-on 5,7-Dihydroxy-2-(3,4,5-trimethoxyphenyl)-4-benzopyron Quercetin 2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4-benzopyron

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4h-1-benzopyran-4-on 3’,4’,5,7-tetrahydroxy-flavon c.i.75590 c.i.naturalyellow2 cyanidenon1470 digitoflavone luteoline weldlake RARECHEM AB DU K001 Chemopreventive Agents Antioxidant and Free Radical Scavengers Cancer Research BioChemical 3',4',5,7-TETRAHYDROXYFLAVONE,FLACITRAN,LUTEOLOL 2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-4H-1-BENZOPYRAN-4-ONE 2-(3,4-DIHYDROXY-PHENYL)-5,7-DIHYDROXY-CHROMEN-4-ONE 491-70-3 5,7,3',4'-TETRAHYDROXYFLAVONE LUTEOLOL LUTEOLIN LUTEOLIN-3',7-O-DIGLUCURONIDE FLACITRAN 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-benzopyrone LUTEOLIN 98+% BY HPLC Luteolin(PeanutShellPe)98%ByHplc 491-31-4 LUTEOLIN(SH) LUTEOLIN hplc Tetra-substituted Flavones 3',4',5,7-Tetrahydroxyflavone LUTEOLIN MONOHYDRATE LUTEOLIN WITH HPLC Luteolin 98.0%min 3’,4’,5,7-tetrahydroxyflavone Digitoflavone Cyanidenon Natural Plant Extract 5,7-dihydroxy- Inhibitors Tyrosine Kinase Inhibitors Cytokine signaling Luteolin ,96% Luteolin,3′,4′,5,7-Tetrahydroxyflavone LUTEOLIN(P) cyanidenon Rose extract P.E Plant extract 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one Salifazide YaMa Kariyasu 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chroMen-4-one Daphneflavonol Flavopurpol chemical reagent pharmaceutical intermediate phytochemical reference standards from Chinese medicinal herbs (TCM). standardized herbal extract natural product Luteolin, >=98%(HPLC)