79289-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79289-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79289-84:
(7*7)+(6*9)+(5*2)+(4*8)+(3*9)+(2*8)+(1*4)=192
192 % 10 = 2
So 79289-84-2 is a valid CAS Registry Number.