819065-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 819065-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,9,0,6 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 819065-56:
(8*8)+(7*1)+(6*9)+(5*0)+(4*6)+(3*5)+(2*5)+(1*6)=180
180 % 10 = 0
So 819065-56-0 is a valid CAS Registry Number.