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1134781-54-6

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1134781-54-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1134781-54-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,7,8 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1134781-54:
(9*1)+(8*1)+(7*3)+(6*4)+(5*7)+(4*8)+(3*1)+(2*5)+(1*4)=146
146 % 10 = 6
So 1134781-54-6 is a valid CAS Registry Number.

1134781-54-6Relevant articles and documents

Copper-Catalyzed Three-Component Reactions of α-Ketoaldehyde, 1,3-Dicarbonyl Compound, and Organic Boronic Acid in Water: A Route to 1,4-Diketones

Fu, Xi,Li, Xiang,Peng, Yanqing,Song, Gonghua,Wang, Jiayi,Xia, Qi,Zhou, Yaxuan

, p. 9914 - 9923 (2021)

A novel three-component reaction of α-ketoaldehydes, 1,3-dicarbonyl compounds, and organic boronic acids catalyzed by CuO in water has been developed to give a wide range of products containing 1,3/1,4-diketones. The method has some advantages such as the

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