28079-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28079-70-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,7 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28079-70:
(7*2)+(6*8)+(5*0)+(4*7)+(3*9)+(2*7)+(1*0)=131
131 % 10 = 1
So 28079-70-1 is a valid CAS Registry Number.