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1030938-51-2

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1030938-51-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1030938-51-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,9,3 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1030938-51:
(9*1)+(8*0)+(7*3)+(6*0)+(5*9)+(4*3)+(3*8)+(2*5)+(1*1)=122
122 % 10 = 2
So 1030938-51-2 is a valid CAS Registry Number.

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