66013-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66013-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,1 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66013-92:
(7*6)+(6*6)+(5*0)+(4*1)+(3*3)+(2*9)+(1*2)=111
111 % 10 = 1
So 66013-92-1 is a valid CAS Registry Number.