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(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one Struktur
572-31-6
CAS-Nr.
572-31-6
Englisch Name:
(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one
Synonyma:
Enticing;Engelitin;Engeletin, 10 mM in DMSO;AroMadendrin 3-rhaMnoside;Dihydrokaempferol 3-rhamnoside;Dihydrokaempferol 3-O-alpha-L-rhamnopyranoside;Engeletin, 98%, from Engelhardtia Roxb.iana Lindl.;(+)-(2R,3R)-Dihydrokaempferol 3-O-alpha-L-rhamnoside;(2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside;4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2R,3R)-
CBNumber:
CB71463403
Summenformel:
C21H22O10
Molgewicht:
434.39
MOL-Datei:
572-31-6.mol

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one Eigenschaften

Schmelzpunkt:
176-177℃
Siedepunkt:
763.4±60.0 °C(Predicted)
Dichte
1.66
storage temp. 
-20°C
L?slichkeit
DMSO:93.0(Max Conc. mg/mL);214.09(Max Conc. mM)
pka
7.37±0.60(Predicted)
Aggregatzustand
powder
Farbe
White
Optische Rotation
[α]/D -13 to -17°, c =0.5 in pyridine
InChIKey
VQUPQWGKORWZII-WDPYGAQVSA-N
SMILES
O1[C@H]([C@@H]([C@@H]([C@H]([C@@H]1C)O)O)O)O[C@@H]2[C@H](Oc4c(c(cc(c4)O)O)C2=O)c3ccc(cc3)O

Sicherheit

WGK Germany  WGK 3
HS Code  29389090
Speicherklasse 11 - Combustible Solids

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

Engeletin is a polyphenol compound used as an anti-oxidant.

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 193)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3619 58
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +8618080483897
sales@biopurify.com China 3751 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
52513593@qq.com CHINA 2972 58
BOC Sciences
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inquiry@bocsci.com United States 19936 58
Shanghai Standard Technology Co., Ltd.
18502101150
ft-sales@nature-standard.com CHINA 1923 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29792 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879
sales@chemnorm.com CHINA 2935 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354
marketing@targetmol.com United States 32466 58
Hubei Ipure Biology Co., Ltd
+8613367258412
ada@ipurechemical.com China 10236 58

572-31-6()Verwandte Suche:


  • (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one
  • (+)-(2R,3R)-Dihydrokaempferol 3-O-alpha-L-rhamnoside
  • (2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside
  • Dihydrokaempferol 3-O-alpha-L-rhamnopyranoside
  • Dihydrokaempferol 3-rhamnoside
  • Engelitin
  • AroMadendrin 3-rhaMnoside
  • 3-((6-Deoxy-alpha-L-Mannopyranosyl)oxy)-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one(2R-trans)
  • 4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2R,3R)-
  • Engeletin, 98%, from Engelhardtia Roxb.iana Lindl.
  • 4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-, (2R,3R)-
  • Enticing
  • (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrochromen-4-one
  • (2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)chroman-4-one
  • Engeletin, 10 mM in DMSO
  • 572-31-6
  • chemical reagent
  • pharmaceutical intermediate
  • phytochemical
  • reference standards from Chinese medicinal herbs (TCM).
  • standardized herbal extract
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