1122011-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1122011-80-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,2,0,1 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1122011-80:
(9*1)+(8*1)+(7*2)+(6*2)+(5*0)+(4*1)+(3*1)+(2*8)+(1*0)=66
66 % 10 = 6
So 1122011-80-6 is a valid CAS Registry Number.