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1261237-61-9

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1261237-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1261237-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,3 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1261237-61:
(9*1)+(8*2)+(7*6)+(6*1)+(5*2)+(4*3)+(3*7)+(2*6)+(1*1)=129
129 % 10 = 9
So 1261237-61-9 is a valid CAS Registry Number.

1261237-61-9Relevant academic research and scientific papers

DYE, PHOTOELECTRIC CONVERSION ELEMENT USING THE SAME, PHOTOELECTROCHEMICAL CELL, AND METHOD OF PRODUCING DYE

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, (2011/09/20)

A dye, having a structure represented by formula (1A): wherein A represents a group of atoms necessary for forming a ring together with the carbon-nitrogen bond; at least one of Y1A and Y2A represents an acidic group, in which when they each represent an acidic group, they may be the same as or different from each other, or when only one of them represents an acidic group, the other represents an electron-withdrawing group; D represents a group to give a dye; n represents an integer of 1 or greater; L represents a single bond or a divalent linking group; and Y3A represents an acidic group.

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