819082-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 819082-42-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,9,0,8 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 819082-42:
(8*8)+(7*1)+(6*9)+(5*0)+(4*8)+(3*2)+(2*4)+(1*2)=173
173 % 10 = 3
So 819082-42-3 is a valid CAS Registry Number.