674806-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 674806-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,4,8,0 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 674806-61:
(8*6)+(7*7)+(6*4)+(5*8)+(4*0)+(3*6)+(2*6)+(1*1)=192
192 % 10 = 2
So 674806-61-2 is a valid CAS Registry Number.