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Benzoic acid, 2-[2-oxo-2-(3,4,5-trimethoxyphenyl)ethyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

176972-42-2

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176972-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176972-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,9,7 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 176972-42:
(8*1)+(7*7)+(6*6)+(5*9)+(4*7)+(3*2)+(2*4)+(1*2)=182
182 % 10 = 2
So 176972-42-2 is a valid CAS Registry Number.

176972-42-2Relevant academic research and scientific papers

Synthesis of 3-aryl- and 3-aryl-3,4-dihydroisocoumarins

Ahmad, Hafiz B.,Rama, Nasim H.,Hussain, Mazhar,Hussain, Muhammad T.,Qasim, Malik M.,Hameed, Shahid,Malana, Muhammad A.,Malik, Abdul

, p. 611 - 615 (2007/10/03)

The condensation of homophthalic acid 6 with the appropriate acid chlorides 7a-c yield the respective isocoumarins 8a-c, which are converted to keto-acids 9a-c by alkaline hydrolysis. The 3,4-dihydroisocoumarins 12a-c are obtained by reduction of the keto

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