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1373334-20-3

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1373334-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1373334-20-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,3,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1373334-20:
(9*1)+(8*3)+(7*7)+(6*3)+(5*3)+(4*3)+(3*4)+(2*2)+(1*0)=143
143 % 10 = 3
So 1373334-20-3 is a valid CAS Registry Number.

1373334-20-3Downstream Products

1373334-20-3Relevant academic research and scientific papers

A new strategy for the one pot synthesis of (aryloxyimino)ethylcoumarins promoted by CuCl2

Pal, Gargi,Bhattacharyya, Pranabes,Medda, Arunima,Das, Asish R.

, p. 5 - 8 (2012)

Cupric chloride showed efficient catalytic activity for the cross coupling reaction of arylboronic acids and (hydroxyi mino)ethylcoumarins at room temperature in the presence of NEt3 as base. A simple and convenient protocol for the synthesis of O-aryloxi

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