109345-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109345-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,4 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 109345-26:
(8*1)+(7*0)+(6*9)+(5*3)+(4*4)+(3*5)+(2*2)+(1*6)=118
118 % 10 = 8
So 109345-26-8 is a valid CAS Registry Number.