1110-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1110-77-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,1 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1110-77:
(6*1)+(5*1)+(4*1)+(3*0)+(2*7)+(1*7)=36
36 % 10 = 6
So 1110-77-6 is a valid CAS Registry Number.