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1027138-23-3

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1027138-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027138-23-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,1,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1027138-23:
(9*1)+(8*0)+(7*2)+(6*7)+(5*1)+(4*3)+(3*8)+(2*2)+(1*3)=113
113 % 10 = 3
So 1027138-23-3 is a valid CAS Registry Number.

1027138-23-3Relevant articles and documents

AlCl3-mediated migration of benzamido group of N-phenoxybenzamide derivatives to the phenyl group

Miyazawa, Etsuko,Sakamoto, Takeshi,Kikugawa, Yasuo

, p. 7 - 12 (2007/10/03)

AlCl3-mediated decomposition of N-phenoxybenzamide derivatives in dichloromethane mainly leads to regioselective intramolecular migration of benzamido group from the oxygen to the ortho position of the phenyl group via electron-deficient nitrogen intermediates.

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