159074-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159074-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,7 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159074-16:
(8*1)+(7*5)+(6*9)+(5*0)+(4*7)+(3*4)+(2*1)+(1*6)=145
145 % 10 = 5
So 159074-16-5 is a valid CAS Registry Number.