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1239384-28-1

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1239384-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239384-28-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,3,8 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1239384-28:
(9*1)+(8*2)+(7*3)+(6*9)+(5*3)+(4*8)+(3*4)+(2*2)+(1*8)=171
171 % 10 = 1
So 1239384-28-1 is a valid CAS Registry Number.

1239384-28-1Downstream Products

1239384-28-1Relevant articles and documents

An efficient method for the preparation of tertiary esters by palladium-catalyzed alkoxycarbonylation of aryl bromides

Xin, Zhuo,Gogsig, Thomas M.,Lindhardt, Anders T.,Skrydstrup, Troels

supporting information; experimental part, p. 284 - 287 (2012/02/16)

The palladium-catalyzed alkoxycarbonylation of aryl bromides is described for the efficient preparation of tertiary esters. The protocol proved compatible with a wide variety of functionalized (hetero)aromatic bromides, as well as several different sterically hindered tertiary alcohols, affording the alkoxycarbonylated products in high yields. Finally, the formation of aromatic trityl esters is discussed.

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