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1267604-90-9

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1267604-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267604-90-9 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 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1267604-90:
(9*1)+(8*2)+(7*6)+(6*7)+(5*6)+(4*0)+(3*4)+(2*9)+(1*0)=169
169 % 10 = 9
So 1267604-90-9 is a valid CAS Registry Number.

1267604-90-9Relevant articles and documents

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

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, (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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