(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran structure

CAS No.: 85443-49-8

Chemical Name:: (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran

Synonyms: Einecs 287-241-7;3,5,7,3',4'-Pentabenzyl-(+)-catechin;(+)-3',4',3,5,7-Penta-O-benzylcatechin;2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R)-2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R,3S)-2-[3,4-Bis(benzyloxy)phenyl]-3,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R,3S)-2-[3,4-bis(phenylmethoxy)phenyl]-3,5,7-tris(phenylmethoxy)-3,4-dihydro-2H-chromene;(2R,3S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran;(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran;2H-1-Benzopyran, 2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-, (2R,3S)-

CBNumber:: CB5920754

Molecular Formula:: C50H44O6

Molecular Weight:: 740.88

MDL Number:

MOL File:: 85443-49-8.mol

Last updated:2023-06-30 08:28:24

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(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Properties

solubility	Chloroform, DCM, Ethyl Acetate
form	Oil
color	Brown

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	P237830	(+)-3'',4'',3,5,7-Penta-O-benzylcatechin	85443-49-8	100mg	$825	2021-12-16	Buy
Medical Isotopes, Inc.	52690	(+)-3??,4??,3,5,7-Penta-O-benzylcatechin	85443-49-8	10mg	$625	2021-12-16	Buy
Medical Isotopes, Inc.	52690	(+)-3??,4??,3,5,7-Penta-O-benzylcatechin	85443-49-8	25mg	$750	2021-12-16	Buy

Product number	Packaging	Price	Buy
P237830	100mg	$825	Buy
52690	10mg	$625	Buy
52690	25mg	$750	Buy

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Chemical Properties,Uses,Production

Uses

(+)-3'',4'',3,5,7-Penta-O-benzylcatechin is an intermediate in the synthesis of (+)-trans Taxifolin (T010005), an antioxidant flavenoid.

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran synthesis

Synthesis of (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran from Benzyl bromide and (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Preparation Products And Raw materials

Raw materials

Preparation Products

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Suppliers

Global( 4)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32344	50
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44941	58

Supplier	Advantage
Chemsky（shanghai）International Co.,Ltd.	50
Energy Chemical	58

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran (2R)-2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran (2R,3S)-2-[3,4-Bis(benzyloxy)phenyl]-3,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran (2R,3S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran 2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran 3,5,7,3',4'-Pentabenzyl-(+)-catechin Einecs 287-241-7 (+)-3',4',3,5,7-Penta-O-benzylcatechin (2R,3S)-2-[3,4-bis(phenylmethoxy)phenyl]-3,5,7-tris(phenylmethoxy)-3,4-dihydro-2H-chromene 2H-1-Benzopyran, 2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-, (2R,3S)- 85443-49-8 C50H44O6