108908-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108908-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,0 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108908-50:
(8*1)+(7*0)+(6*8)+(5*9)+(4*0)+(3*8)+(2*5)+(1*0)=135
135 % 10 = 5
So 108908-50-5 is a valid CAS Registry Number.