159461-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159461-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,6 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 159461-19:
(8*1)+(7*5)+(6*9)+(5*4)+(4*6)+(3*1)+(2*1)+(1*9)=155
155 % 10 = 5
So 159461-19-5 is a valid CAS Registry Number.