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1219980-63-8

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1219980-63-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1219980-63-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,8 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1219980-63:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*8)+(3*0)+(2*6)+(1*3)=178
178 % 10 = 8
So 1219980-63-8 is a valid CAS Registry Number.

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