108842-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108842-11-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,8,4 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 108842-11:
(8*1)+(7*0)+(6*8)+(5*8)+(4*4)+(3*2)+(2*1)+(1*1)=121
121 % 10 = 1
So 108842-11-1 is a valid CAS Registry Number.