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1052542-12-7

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1052542-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1052542-12-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,5,4 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1052542-12:
(9*1)+(8*0)+(7*5)+(6*2)+(5*5)+(4*4)+(3*2)+(2*1)+(1*2)=107
107 % 10 = 7
So 1052542-12-7 is a valid CAS Registry Number.

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