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1142212-52-9

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1142212-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1142212-52-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,1 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1142212-52:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*1)+(3*2)+(2*5)+(1*2)=89
89 % 10 = 9
So 1142212-52-9 is a valid CAS Registry Number.

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