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1217862-90-2

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1217862-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217862-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,8,6 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1217862-90:
(9*1)+(8*2)+(7*1)+(6*7)+(5*8)+(4*6)+(3*2)+(2*9)+(1*0)=162
162 % 10 = 2
So 1217862-90-2 is a valid CAS Registry Number.

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