220079-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220079-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,0,7 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220079-65:
(8*2)+(7*2)+(6*0)+(5*0)+(4*7)+(3*9)+(2*6)+(1*5)=102
102 % 10 = 2
So 220079-65-2 is a valid CAS Registry Number.