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109261-61-2

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109261-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109261-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,6 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109261-61:
(8*1)+(7*0)+(6*9)+(5*2)+(4*6)+(3*1)+(2*6)+(1*1)=112
112 % 10 = 2
So 109261-61-2 is a valid CAS Registry Number.
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