108818-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108818-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,8,1 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 108818-49:
(8*1)+(7*0)+(6*8)+(5*8)+(4*1)+(3*8)+(2*4)+(1*9)=141
141 % 10 = 1
So 108818-49-1 is a valid CAS Registry Number.