1533458-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1533458-03-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,3,4,5 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1533458-03:
(9*1)+(8*5)+(7*3)+(6*3)+(5*4)+(4*5)+(3*8)+(2*0)+(1*3)=155
155 % 10 = 5
So 1533458-03-5 is a valid CAS Registry Number.