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172412-76-9

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172412-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172412-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,4,1 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 172412-76:
(8*1)+(7*7)+(6*2)+(5*4)+(4*1)+(3*2)+(2*7)+(1*6)=119
119 % 10 = 9
So 172412-76-9 is a valid CAS Registry Number.

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