1112232-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1112232-55-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,2,2,3 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1112232-55:
(9*1)+(8*1)+(7*1)+(6*2)+(5*2)+(4*3)+(3*2)+(2*5)+(1*5)=79
79 % 10 = 9
So 1112232-55-9 is a valid CAS Registry Number.