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ChemicalBook >> CAS DataBase List >>(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

(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 Structure
(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 structure
CAS No.
572-31-6
Chemical 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
Synonyms
Enticing;Engelitin;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)-;4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-, (2R,3R)-
CBNumber:
CB71463403
Molecular Formula:
C21H22O10
Molecular Weight:
434.39
MDL Number:
MFCD01632717
MOL File:
572-31-6.mol
Last updated:2023-04-23 13:52:06
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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 Properties

Melting point 176-177℃
Boiling point 763.4±60.0 °C(Predicted)
Density 1.66
solubility DMSO:93.0(Max Conc. mg/mL);214.09(Max Conc. mM)
pka 7.37±0.60(Predicted)
form powder
color White

SAFETY

Risk and Safety Statements

HS Code  29389090

(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 price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E555700 Engeletin 572-31-6 100mg $450 2021-12-16 Buy
ChemScene CS-0008955 Engeletin 99.72% 572-31-6 100mg $520 2021-12-16 Buy
Medical Isotopes, Inc. 57731 Engeletin 572-31-6 10mg $575 2021-12-16 Buy
Biosynth Carbosynth ME33650 Engeletin 572-31-6 250mg $875 2021-12-16 Buy
Biosynth Carbosynth ME33650 Engeletin 572-31-6 10mg $70 2021-12-16 Buy
Product number Packaging Price Buy
E555700 100mg $450 Buy
CS-0008955 100mg $520 Buy
57731 10mg $575 Buy
ME33650 250mg $875 Buy
ME33650 10mg $70 Buy

(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 Chemical Properties,Uses,Production

Uses

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 Preparation Products And Raw materials

Raw materials

Preparation Products

(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 Suppliers

Global( 147)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd. 		18017610038 zheyansh@163.com CHINA 3620 58
Chengdu Biopurify Phytochemicals Ltd. 		+8618080483897 sales@biopurify.com China 3424 58
Nanjing Dolon Biotechnology Co.,Ltd. 		18905173768 sales@dolonchem.com CHINA 2972 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Xi'an Kono chem co., Ltd., 		029-86107037 13289246953 info@konochemical.com China 2995 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19553 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 47465 58
career henan chemical co 		+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Neostar United (Changzhou) Industrial Co., Ltd. 		+86-519-519-85557386 marketing1@neostarunited.com China 8349 58
Supplier Advantage
Shanghai Zheyan Biotech Co., Ltd. 		58
Chengdu Biopurify Phytochemicals Ltd. 		58
Nanjing Dolon Biotechnology Co.,Ltd. 		58
Hubei Jusheng Technology Co.,Ltd. 		58
Xi'an Kono chem co., Ltd., 		58
BOC Sciences 		58
Shanghai Standard Technology Co., Ltd. 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Neostar United (Changzhou) Industrial Co., Ltd. 		58

View Lastest Price from (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 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Engeletin pictures 2023-02-24 Engeletin
572-31-6
 US $0.00 / mg 5mg ≥98%(HPLC) 10 g Shanghai Standard Technology Co., Ltd.
(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 pictures 2020-01-09 (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
572-31-6
 US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co
  • Engeletin pictures
  • Engeletin
    572-31-6
  • US $0.00 / mg
  • ≥98%(HPLC)
  • Shanghai Standard Technology Co., Ltd.

572-31-6((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)Related Search:

L-Epicatechin methyl-oxido-[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R)-3,4 ,5-trihydroxyoxan-2-yl]oxymethyl]oxan-2-yl]oxymethylimino]azanium Naringenin 7-O-β-D-Glucuronide (Mixture of Diastereomers) PONCIRIN 2-(3,4-Dihydroxyphenyl)-8-(2-O-beta-L-galactopyranosyl-beta-D-glucopyranosyl)-5,7-dihydroxy-4H-1-Benzopyran-4-one
4',5-DIHYDROXY-7-METHOXYFLAVONE Naringenin GARDENIN B MEDICAGOL hydroxygenkwanin
Quercetin-7-O-β-D-glucopyranoside MOSLOFLAVONE DIHYDROKAEMPFEROL L-(-)-MANNOSE TAXIFOLIN 3-O-RHAMNOSIDE
PINOBANKSIN (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

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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)-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 572-31-6 chemical reagent pharmaceutical intermediate phytochemical reference standards from Chinese medicinal herbs (TCM). standardized herbal extract