109845-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109845-03-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,4 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109845-03:
(8*1)+(7*0)+(6*9)+(5*8)+(4*4)+(3*5)+(2*0)+(1*3)=136
136 % 10 = 6
So 109845-03-6 is a valid CAS Registry Number.