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3-Pyridinecarbonitrile, 6-methyl-2-(phenylamino)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54957-83-4

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54957-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54957-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,5 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54957-83:
(7*5)+(6*4)+(5*9)+(4*5)+(3*7)+(2*8)+(1*3)=164
164 % 10 = 4
So 54957-83-4 is a valid CAS Registry Number.

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