Cas 1452790-39-4,C19H15NO5

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Check Digit Verification of cas no

The CAS Registry Mumber 1452790-39-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,2,7,9 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1452790-39:
(9*1)+(8*4)+(7*5)+(6*2)+(5*7)+(4*9)+(3*0)+(2*3)+(1*9)=174
174 % 10 = 4
So 1452790-39-4 is a valid CAS Registry Number.

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1452790-39-4Relevant articles and documents

Palladium(II)-catalyzed tandem annulation reaction of o-alkynylbenzoates with methyl vinyl ketone for the synthesis of isocoumarins

Wang, Huan,Han, Xiuling,Lu, Xiyan

, p. 8626 - 8631 (2013/09/12)

A palladium(II)-catalyzed highly regioselective tandem reactions of o-alkynylbenzoates with methyl vinyl ketone for the synthesis of isocoumarins was developed. It is a convenient, mild and environmentally benign reaction with moderate to high yield. The

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1452790-39-4