159147-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159147-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,1,4 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 159147-22:
(8*1)+(7*5)+(6*9)+(5*1)+(4*4)+(3*7)+(2*2)+(1*2)=145
145 % 10 = 5
So 159147-22-5 is a valid CAS Registry Number.