109352-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109352-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,5 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 109352-14:
(8*1)+(7*0)+(6*9)+(5*3)+(4*5)+(3*2)+(2*1)+(1*4)=109
109 % 10 = 9
So 109352-14-9 is a valid CAS Registry Number.