1101108-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1101108-51-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,1,1,0 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1101108-51:
(9*1)+(8*1)+(7*0)+(6*1)+(5*1)+(4*0)+(3*8)+(2*5)+(1*1)=63
63 % 10 = 3
So 1101108-51-3 is a valid CAS Registry Number.