83481-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83481-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,8 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83481-92:
(7*8)+(6*3)+(5*4)+(4*8)+(3*1)+(2*9)+(1*2)=149
149 % 10 = 9
So 83481-92-9 is a valid CAS Registry Number.