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1211532-12-5

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1211532-12-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1211532-12-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,1,5,3 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1211532-12:
(9*1)+(8*2)+(7*1)+(6*1)+(5*5)+(4*3)+(3*2)+(2*1)+(1*2)=85
85 % 10 = 5
So 1211532-12-5 is a valid CAS Registry Number.

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