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20769-98-6

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20769-98-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20769-98-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,6 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20769-98:
(7*2)+(6*0)+(5*7)+(4*6)+(3*9)+(2*9)+(1*8)=126
126 % 10 = 6
So 20769-98-6 is a valid CAS Registry Number.

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