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648442-43-7

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648442-43-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 648442-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,8,4,4 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 648442-43:
(8*6)+(7*4)+(6*8)+(5*4)+(4*4)+(3*2)+(2*4)+(1*3)=177
177 % 10 = 7
So 648442-43-7 is a valid CAS Registry Number.

648442-43-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl 4-(7-(2-(4-methoxyphenyl)-2-oxoethoxy)-8-methyl-2-oxo-2H-chromen-4-yl)butanoate

1.2 Other means of identification

Product number -
Other names 4-{7-[2-(4-Methoxy-phenyl)-2-oxo-ethoxy]-8-methyl-2-oxo-2H-chromen-4-yl}-butyric acid ethyl ester

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:648442-43-7 SDS

648442-43-7Downstream Products

648442-43-7Relevant articles and documents

3-Alkyl- and 3-aryl-(7-oxo-7H-furo [3,2-g]chromen-5-yl)alkanoic acids as inhibitors of leukotriene B4 biosynthesis

Koerner, Paul

, p. 273 - 284 (2007/10/03)

The synthesis and biological properties of 3-alkyl- and 3-aryl-(7-oxo-7H-furo[3,2-g]chromen-5-yl)alkanoic acids are described. The compounds were evaluated for their ability to inhibit soybean 15-lipoxygenase (15-LO) and the production of leukotriene B4 (LTB4) in bovine polymorphonuclear leukocytes. The furocoumarins were further investigated for their lipophilicity and their capacity to photobleach N,N-dimethyl-p-nitrosoaniline (RNO) after irradiation with UVA light. The synthesised furocoumarins showed only a moderate ability to inhibit the 15-LO and the production of LTB4. The 3-alkyl substituted furocoumarins had a higher capacity to photobleach RNO than then the 3-aryl substituted furocoumarinso. The inhibitory activity of the new compounds was quite modest in comparison to other known inhibitors of 15-LO and LTB4 production. Nevertheless, they may provide the basis for the development of more potent antiinflammatory potential photoreactive furocoumarins.

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