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74993-58-1

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74993-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74993-58-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,9 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74993-58:
(7*7)+(6*4)+(5*9)+(4*9)+(3*3)+(2*5)+(1*8)=181
181 % 10 = 1
So 74993-58-1 is a valid CAS Registry Number.

74993-58-1Relevant 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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