1110-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1110-33-4 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, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1110-33:
(6*1)+(5*1)+(4*1)+(3*0)+(2*3)+(1*3)=24
24 % 10 = 4
So 1110-33-4 is a valid CAS Registry Number.