79988-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79988-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,8 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79988-59:
(7*7)+(6*9)+(5*9)+(4*8)+(3*8)+(2*5)+(1*9)=223
223 % 10 = 3
So 79988-59-3 is a valid CAS Registry Number.