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1267603-59-7

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1267603-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267603-59-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,6,0 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1267603-59:
(9*1)+(8*2)+(7*6)+(6*7)+(5*6)+(4*0)+(3*3)+(2*5)+(1*9)=167
167 % 10 = 7
So 1267603-59-7 is a valid CAS Registry Number.

1267603-59-7Relevant articles and documents

SECOND-ORDER NONLINEAR OPTICAL COMPOUND AND NONLINEAR OPTICAL ELEMENT COMPRISING THE SAME

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Page/Page column 56, (2012/07/14)

Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore. Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.

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