109945-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109945-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,4 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109945-52:
(8*1)+(7*0)+(6*9)+(5*9)+(4*4)+(3*5)+(2*5)+(1*2)=150
150 % 10 = 0
So 109945-52-0 is a valid CAS Registry Number.