159574-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159574-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,7 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159574-04:
(8*1)+(7*5)+(6*9)+(5*5)+(4*7)+(3*4)+(2*0)+(1*4)=166
166 % 10 = 6
So 159574-04-6 is a valid CAS Registry Number.