83831-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83831-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,3 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83831-93:
(7*8)+(6*3)+(5*8)+(4*3)+(3*1)+(2*9)+(1*3)=150
150 % 10 = 0
So 83831-93-0 is a valid CAS Registry Number.