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67217-95-2

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67217-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67217-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,1 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67217-95:
(7*6)+(6*7)+(5*2)+(4*1)+(3*7)+(2*9)+(1*5)=142
142 % 10 = 2
So 67217-95-2 is a valid CAS Registry Number.

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