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33912-13-9

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33912-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33912-13-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,9,1 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33912-13:
(7*3)+(6*3)+(5*9)+(4*1)+(3*2)+(2*1)+(1*3)=99
99 % 10 = 9
So 33912-13-9 is a valid CAS Registry Number.
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