82939-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82939-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,3 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82939-04:
(7*8)+(6*2)+(5*9)+(4*3)+(3*9)+(2*0)+(1*4)=156
156 % 10 = 6
So 82939-04-6 is a valid CAS Registry Number.