84831-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84831-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,3 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84831-82:
(7*8)+(6*4)+(5*8)+(4*3)+(3*1)+(2*8)+(1*2)=153
153 % 10 = 3
So 84831-82-3 is a valid CAS Registry Number.