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16174-93-9

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16174-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16174-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,7 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16174-93:
(7*1)+(6*6)+(5*1)+(4*7)+(3*4)+(2*9)+(1*3)=109
109 % 10 = 9
So 16174-93-9 is a valid CAS Registry Number.
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