98279-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98279-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98279-57:
(7*9)+(6*8)+(5*2)+(4*7)+(3*9)+(2*5)+(1*7)=193
193 % 10 = 3
So 98279-57-3 is a valid CAS Registry Number.