159487-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159487-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,8 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159487-13:
(8*1)+(7*5)+(6*9)+(5*4)+(4*8)+(3*7)+(2*1)+(1*3)=175
175 % 10 = 5
So 159487-13-5 is a valid CAS Registry Number.