110691-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110691-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,6,9 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 110691-18:
(8*1)+(7*1)+(6*0)+(5*6)+(4*9)+(3*1)+(2*1)+(1*8)=94
94 % 10 = 4
So 110691-18-4 is a valid CAS Registry Number.