669067-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 669067-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,9,0,6 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 669067-79:
(8*6)+(7*6)+(6*9)+(5*0)+(4*6)+(3*7)+(2*7)+(1*9)=212
212 % 10 = 2
So 669067-79-2 is a valid CAS Registry Number.