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79731-63-8

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79731-63-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79731-63-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,3 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79731-63:
(7*7)+(6*9)+(5*7)+(4*3)+(3*1)+(2*6)+(1*3)=168
168 % 10 = 8
So 79731-63-8 is a valid CAS Registry Number.

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