1225533-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1225533-42-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,5,5,3 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1225533-42:
(9*1)+(8*2)+(7*2)+(6*5)+(5*5)+(4*3)+(3*3)+(2*4)+(1*2)=125
125 % 10 = 5
So 1225533-42-5 is a valid CAS Registry Number.