110720-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110720-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,7,2 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 110720-18:
(8*1)+(7*1)+(6*0)+(5*7)+(4*2)+(3*0)+(2*1)+(1*8)=68
68 % 10 = 8
So 110720-18-8 is a valid CAS Registry Number.