159293-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159293-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,2,9 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159293-03:
(8*1)+(7*5)+(6*9)+(5*2)+(4*9)+(3*3)+(2*0)+(1*3)=155
155 % 10 = 5
So 159293-03-5 is a valid CAS Registry Number.