145803-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145803-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,0 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145803-05:
(8*1)+(7*4)+(6*5)+(5*8)+(4*0)+(3*3)+(2*0)+(1*5)=120
120 % 10 = 0
So 145803-05-0 is a valid CAS Registry Number.