82043-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82043-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82043-19:
(7*8)+(6*2)+(5*0)+(4*4)+(3*3)+(2*1)+(1*9)=104
104 % 10 = 4
So 82043-19-4 is a valid CAS Registry Number.