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2-(2-vinyl-5-methylphenoxy)propanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137408-20-9

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137408-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137408-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,0 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137408-20:
(8*1)+(7*3)+(6*7)+(5*4)+(4*0)+(3*8)+(2*2)+(1*0)=119
119 % 10 = 9
So 137408-20-9 is a valid CAS Registry Number.

137408-20-9Downstream Products

137408-20-9Relevant academic research and scientific papers

Intramolecular acylation during acid chloride formation of some o-styryl phenoxyacetic acids

Biswas,Ghosh,Venkateswaran

, p. 1865 - 1874 (2007/10/02)

o-Isopropenyl phenoxyacetic acids 1 and 8 on treatment with thionyl chloride followed by aqueous workup furnished the acylated products 4 and 9 in moderate yields. The corresponding acid chlorides could also be cyclised with stannic chloride. The acid chl

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