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4496-11-1

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4496-11-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4496-11-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,9 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4496-11:
(6*4)+(5*4)+(4*9)+(3*6)+(2*1)+(1*1)=101
101 % 10 = 1
So 4496-11-1 is a valid CAS Registry Number.

4496-11-1Relevant articles and documents

Preparation of 3-Substituted 6,7-Dimethoxyquinoxalin-2(1H)-ones and Studies of Their Potential as Fluoroionophores

Ahmad, Abid R.,Mehta, Lina K.,Parrick, John

, p. 12899 - 12910 (1995)

Improved routes to the quinoxalinone acid chloride 1 and the 3-methyl-quinoxalinone 21 are described.These intermediates are used to obtain the fluoroionophores 15-19 and 27-29, respectively.The effects of the complexation of metal ions by the fluoroionophores is discussed.A red pigment 26 is obtained from 21.

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