109495-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109495-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,9 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109495-07:
(8*1)+(7*0)+(6*9)+(5*4)+(4*9)+(3*5)+(2*0)+(1*7)=140
140 % 10 = 0
So 109495-07-0 is a valid CAS Registry Number.