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104431-53-0

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104431-53-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104431-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,4,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104431-53:
(8*1)+(7*0)+(6*4)+(5*4)+(4*3)+(3*1)+(2*5)+(1*3)=80
80 % 10 = 0
So 104431-53-0 is a valid CAS Registry Number.

104431-53-0Downstream Products

104431-53-0Relevant articles and documents

Visible Light Initiated Hantzsch Synthesis of 2,5-Diaryl-Substituted Pyrroles at Ambient Conditions

Lei, Tao,Liu, Wen-Qiang,Li, Jian,Huang, Mao-Yong,Yang, Bing,Meng, Qing-Yuan,Chen, Bin,Tung, Chen-Ho,Wu, Li-Zhu

, p. 2479 - 2482 (2016/06/09)

Irradiation of a mixture of enamines and α-bromo ketones, with a catalytic amount of Ir(ppy)3 by visible light (Λ= 450 nm), enables the production of various 2,5-diaryl-substituted pyrroles in good to excellent yields. The key intermediates in

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