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1521225-10-4

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1521225-10-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1521225-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,1,2,2 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1521225-10:
(9*1)+(8*5)+(7*2)+(6*1)+(5*2)+(4*2)+(3*5)+(2*1)+(1*0)=104
104 % 10 = 4
So 1521225-10-4 is a valid CAS Registry Number.

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