110420-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110420-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,4,2 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 110420-67:
(8*1)+(7*1)+(6*0)+(5*4)+(4*2)+(3*0)+(2*6)+(1*7)=62
62 % 10 = 2
So 110420-67-2 is a valid CAS Registry Number.