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39604-68-7

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39604-68-7 Usage

Preparation

Preparation by partial methylation of 2,4,6-tri-hydroxyphenyl 4-methoxybenzyl ketone, ? with dimethyl sulfate in the presence of potassium carbonate in refluxing acetone, for 3 h (64%); ? with diazomethane in ethyl ether at 0° (80%) or in methanol; ? with methyl iodide in the presence of potassium carbonate in refluxing acetone for 3 h (42%).

Check Digit Verification of cas no

The CAS Registry Mumber 39604-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,0 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 39604-68:
(7*3)+(6*9)+(5*6)+(4*0)+(3*4)+(2*6)+(1*8)=137
137 % 10 = 7
So 39604-68-7 is a valid CAS Registry Number.

39604-68-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone

1.2 Other means of identification

Product number -
Other names 2-Hydroxy-4,6,4'-trimethoxy-desoxybenzoin

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:39604-68-7 SDS

39604-68-7Relevant articles and documents

Synthesis, crystal structure and antimicrobial activity of deoxybenzoin derivatives from genistein

Li, Huan-Qiu,Xue, Jia-Yu,Shi, Lei,Gui, Shan-Ying,Zhu, Hai-Liang

, p. 662 - 667 (2008/09/20)

A series of deoxybenzoin derivatives from genistein were synthesized and their structures were elucidated by 1H NMR, mass spectral data and micro analyses. The structures of 2, 7 and 10 were determined by single-crystal X-ray analysis. These obtained compounds were evaluated for their assayed antibacterial (Bacillus subtilis, Escherichia coli, Pseudomonas fluorescence and Staphylococcus aureus) and antifungal (Aspergillus niger, Candida albicans and Trichophyton rubrum) activities by MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide) method. Most compounds have displayed comparable antibacterial activity against bacterial. On the basis of the biological results, structure-activity relationships are discussed.

A facile synthesis of 2-substituted isoflavones for immunoassay: Assembly of the isoflavonoid skeleton by means of a novel cyclisation reaction

Pelter, Andrew,Ward, Robert S.,Whalley, Jacqueline L.

, p. 1793 - 1802 (2007/10/03)

For the purpose of the development of immunoassays for wide-scale screening, isoflavones suitable for attachment to a hapten were prepared. A new cyclisation reaction allowed the direct conversion of 2- (acyloxy)deoxybenzoins to 2-alkylisoflavones by treatment with chlorotrimethylsilane and triethylamine in dimethylformamide.

A Novel Photochemical Structural Inversion: The First Methoxy-Hydroxymethyl Isomerization

Westhuizen, Jan H. van der,Ferreira, Daneel,Roux, David G.

, p. 1540 - 1543 (2007/10/02)

Photolysis of 4-methoxybenzofuran-3(2H)-ones provides the first example of structural inversion of an arylmethoxy-group to the corresponding hydroxymethyl function.Suitable structural parameters permit subsequent rearrangement of the heterocyclic ring to 5-hydroxyisochroman-4-ones.By contrast photolysis of the isomeric 4-methoxybenzofuran-2(3H)-one leads directly to the deoxybenzoin analogue.

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