Home >> Research Area >>Natural Products>>Flavonoids>> 7,3'-Di-O-methylorobol

7,3'-Di-O-methylorobol

CAS# 104668-88-4

7,3'-Di-O-methylorobol

2D Structure

Catalog No. BCN6831----Order now to get a substantial discount!

Product Name & Size Price Stock
7,3'-Di-O-methylorobol: 5mg $748 In Stock
7,3'-Di-O-methylorobol: 10mg Please Inquire In Stock
7,3'-Di-O-methylorobol: 20mg Please Inquire Please Inquire
7,3'-Di-O-methylorobol: 50mg Please Inquire Please Inquire
7,3'-Di-O-methylorobol: 100mg Please Inquire Please Inquire
7,3'-Di-O-methylorobol: 200mg Please Inquire Please Inquire
7,3'-Di-O-methylorobol: 500mg Please Inquire Please Inquire
7,3'-Di-O-methylorobol: 1000mg Please Inquire Please Inquire

Quality Control of 7,3'-Di-O-methylorobol

3D structure

Package In Stock

7,3'-Di-O-methylorobol

Number of papers citing our products

Chemical Properties of 7,3'-Di-O-methylorobol

Cas No. 104668-88-4 SDF Download SDF
PubChem ID 13845970 Appearance Powder
Formula C17H14O6 M.Wt 314.30
Type of Compound Flavonoids Storage Desiccate at -20°C
Solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
Chemical Name 5-hydroxy-3-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
SMILES COC1=CC(=C2C(=C1)OC=C(C2=O)C3=CC(=C(C=C3)O)OC)O
Standard InChIKey NMQZMHHAWZDJOJ-UHFFFAOYSA-N
Standard InChI InChI=1S/C17H14O6/c1-21-10-6-13(19)16-15(7-10)23-8-11(17(16)20)9-3-4-12(18)14(5-9)22-2/h3-8,18-19H,1-2H3
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Source of 7,3'-Di-O-methylorobol

Thee pericarps of Sophora japonica L.

Biological Activity of 7,3'-Di-O-methylorobol

Description7,3'-Di-O-methylorobol is a natural product from Sophora japonica L.
In vitro

Flavonoids and other compounds from Ouratea ferruginea (Ochnaceae) as anticancer and chemopreventive agents.[Pubmed: 22759912 ]

Molecules. 2012 Jul 3;17(7):7989-8000.


METHODS AND RESULTS:
The chemical study of the extracts from leaves and stems of Ouratea ferruginea allowed the identification of a new isoflavone, 5-hydroxy-7,3'4'5'-tetramethoxyisoflavone, and twenty two known compounds, including friedelin, 3β-friedelinol, lupeone, a mixture of sitosterol, stigmasterol and campesterol, sitosteryl- and stigmasteryl-3-O-b-D-glucopyranosides, 5,4'-dihydroxy-7,5',3'-trimethoxyisoflavone, 5,4'-dihydroxy-7,3'-di-methoxyisoflavone (7,3'-Di-O-methylorobol), 5,7,4'-trihydroxy-3',5'-dimethoxyisoflavone (piscigenin), 2R,3R-epicatechin, syringic acid, 2,6-dimethoxybenzoquinone, 2,6-dimethoxyhydroquinone, syringic and ferulic aldehyde, a mixture of vanillic acid, 1-hydroxy-2-methoxy-4-(1E-3-hydroxy-1-propenyl)-benzene and 3,5-dimethoxy-4-hydroxy-dihydrocinamaldehyde, besides amenthoflavone and 7-O-methylamenthoflavone (sequoiaflavone) which are considered as chemotaxonomic markers of Ouratea. The structures were identified by IR, (1)H- and (13)C-NMR and GC-MS, HPLC-MS, besides comparison with literature data. The inhibitory effects of 5,4'-dihydroxy-7,5',3'-trimethoxyisoflavone, 7,3'-Di-O-methylorobol, piscigenin and 7-O-methylamenthoflavone on cytochrome P450-dependent 7-ethoxycoumarin O-deethylase (ECOD) and glutathione S-transferase (GST) were evaluated in vitro.
CONCLUSIONS:
The 5,4'-dihydroxy-7,5',3'-trimethoxy-isoflavone was the best inhibitor, inhibiting almost 75% of GST activity. Sequoiaflavone was the most potent inhibitor, inhibiting ECOD assay in 75%. These activities allow us to consider both these flavonoids as potential anticancer and chemopreventive agents.

Protocol of 7,3'-Di-O-methylorobol

Structure Identification
J Asian Nat Prod Res. 2002 Mar;4(1):1-5.

A new coumaronochromone from Sophora japonica.[Pubmed: 11991186 ]


METHODS AND RESULTS:
A new coumaronochromone derivative, sophorophenolone (1), along with 13 known compounds, l-maackiain (2), medicagol (3), 7-O-methylpseudobaptigenin (4), pseudobaptigenin (5), 7,3'-Di-O-methylorobol (6), genistein (7), prunetin (8), daidzein (9), formononetin (10), Di-O-methyldaidzein (11), quercetin (12), kaempferol (13) and isorhamnetin (14) were isolated from pericarps of Sophorajaponica L.
CONCLUSIONS:
The structure of compound 1 was established by UV, IR, MS, and one-dimensional and two-dimensional NMR spectroscopy, including DEPT, NOESY, 1H-1H COSY, HMQC, and HMBC experiments.

7,3'-Di-O-methylorobol Dilution Calculator

Concentration (start)
x
Volume (start)
=
Concentration (final)
x
Volume (final)
 
 
 
C1
V1
C2
V2

calculate

7,3'-Di-O-methylorobol Molarity Calculator

Mass
=
Concentration
x
Volume
x
MW*
 
 
 
g/mol

calculate

Preparing Stock Solutions of 7,3'-Di-O-methylorobol

1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 3.1817 mL 15.9084 mL 31.8167 mL 63.6335 mL 79.5418 mL
5 mM 0.6363 mL 3.1817 mL 6.3633 mL 12.7267 mL 15.9084 mL
10 mM 0.3182 mL 1.5908 mL 3.1817 mL 6.3633 mL 7.9542 mL
50 mM 0.0636 mL 0.3182 mL 0.6363 mL 1.2727 mL 1.5908 mL
100 mM 0.0318 mL 0.1591 mL 0.3182 mL 0.6363 mL 0.7954 mL
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations.

Organizitions Citing Our Products recently

 
 
 

Calcutta University

University of Minnesota

University of Maryland School of Medicine

University of Illinois at Chicago

The Ohio State University

University of Zurich

Harvard University

Colorado State University

Auburn University

Yale University

Worcester Polytechnic Institute

Washington State University

Stanford University

University of Leipzig

Universidade da Beira Interior

The Institute of Cancer Research

Heidelberg University

University of Amsterdam

University of Auckland
TsingHua University
TsingHua University
The University of Michigan
The University of Michigan
Miami University
Miami University
DRURY University
DRURY University
Jilin University
Jilin University
Fudan University
Fudan University
Wuhan University
Wuhan University
Sun Yat-sen University
Sun Yat-sen University
Universite de Paris
Universite de Paris
Deemed University
Deemed University
Auckland University
Auckland University
The University of Tokyo
The University of Tokyo
Korea University
Korea University
Featured Products
New Products
 

References on 7,3'-Di-O-methylorobol

Flavonoids and other compounds from Ouratea ferruginea (Ochnaceae) as anticancer and chemopreventive agents.[Pubmed:22759912]

Molecules. 2012 Jul 3;17(7):7989-8000.

The chemical study of the extracts from leaves and stems of Ouratea ferruginea allowed the identification of a new isoflavone, 5-hydroxy-7,3'4'5'-tetramethoxyisoflavone, and twenty two known compounds, including friedelin, 3beta-friedelinol, lupeone, a mixture of sitosterol, stigmasterol and campesterol, sitosteryl- and stigmasteryl-3-O-b-D-glucopyranosides, 5,4'-dihydroxy-7,5',3'-trimethoxyisoflavone, 5,4'-dihydroxy-7,3'-di-methoxyisoflavone (7,3'-di-O-methylorobol), 5,7,4'-trihydroxy-3',5'-dimethoxyisoflavone (piscigenin), 2R,3R-epicatechin, syringic acid, 2,6-dimethoxybenzoquinone, 2,6-dimethoxyhydroquinone, syringic and ferulic aldehyde, a mixture of vanillic acid, 1-hydroxy-2-methoxy-4-(1E-3-hydroxy-1-propenyl)-benzene and 3,5-dimethoxy-4-hydroxy-dihydrocinamaldehyde, besides amenthoflavone and 7-O-methylamenthoflavone (sequoiaflavone) which are considered as chemotaxonomic markers of Ouratea. The structures were identified by IR, (1)H- and (13)C-NMR and GC-MS, HPLC-MS, besides comparison with literature data. The inhibitory effects of 5,4'-dihydroxy-7,5',3'-trimethoxyisoflavone, 7,3'-di-O-methylorobol, piscigenin and 7-O-methylamenthoflavone on cytochrome P450-dependent 7-ethoxycoumarin O-deethylase (ECOD) and glutathione S-transferase (GST) were evaluated in vitro. The 5,4'-dihydroxy-7,5',3'-trimethoxy-isoflavone was the best inhibitor, inhibiting almost 75% of GST activity. Sequoiaflavone was the most potent inhibitor, inhibiting ECOD assay in 75%. These activities allow us to consider both these flavonoids as potential anticancer and chemopreventive agents.

A new coumaronochromone from Sophora japonica.[Pubmed:11991186]

J Asian Nat Prod Res. 2002 Mar;4(1):1-5.

A new coumaronochromone derivative, sophorophenolone (1), along with 13 known compounds, l-maackiain (2), medicagol (3), 7-O-methylpseudobaptigenin (4), pseudobaptigenin (5), 7,3'-di-O-methylorobol (6), genistein (7), prunetin (8), daidzein (9), formononetin (10), Di-O-methyldaidzein (11), quercetin (12), kaempferol (13) and isorhamnetin (14) were isolated from pericarps of Sophorajaponica L. The structure of compound 1 was established by UV, IR, MS, and one-dimensional and two-dimensional NMR spectroscopy, including DEPT, NOESY, 1H-1H COSY, HMQC, and HMBC experiments.

Keywords:

7,3'-Di-O-methylorobol,104668-88-4,Natural Products, buy 7,3'-Di-O-methylorobol , 7,3'-Di-O-methylorobol supplier , purchase 7,3'-Di-O-methylorobol , 7,3'-Di-O-methylorobol cost , 7,3'-Di-O-methylorobol manufacturer , order 7,3'-Di-O-methylorobol , high purity 7,3'-Di-O-methylorobol

Online Inquiry for:

      Fill out the information below

      • Size:Qty: - +

      * Required Fields

                                      Result: