155224-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155224-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,2,2 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 155224-31:
(8*1)+(7*5)+(6*5)+(5*2)+(4*2)+(3*4)+(2*3)+(1*1)=110
110 % 10 = 0
So 155224-31-0 is a valid CAS Registry Number.