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130266-44-3

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130266-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130266-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,6 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130266-44:
(8*1)+(7*3)+(6*0)+(5*2)+(4*6)+(3*6)+(2*4)+(1*4)=93
93 % 10 = 3
So 130266-44-3 is a valid CAS Registry Number.

130266-44-3Downstream Products

130266-44-3Relevant articles and documents

Selenium-promoted intramolecular oxidative amidation of 2-(arylamino)acetophenones for the synthesis of N-arylisatins

Liu, Yong,Chen, Hui,Hu, Xiong,Zhou, Wang,Deng, Guo-Jun

, p. 4229 - 4232 (2013/07/26)

A convenient method for the synthesis of N-arylisatins from 2-(arylamino)acetophenones by using SeO2 as an oxidant is described. Various substituted N-arylisatins were selectively obtained in good to excellent yields. The reaction tolerates a wide range of functionalities. Copyright

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