1114809-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1114809-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,4,8,0 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1114809-09:
(9*1)+(8*1)+(7*1)+(6*4)+(5*8)+(4*0)+(3*9)+(2*0)+(1*9)=124
124 % 10 = 4
So 1114809-09-4 is a valid CAS Registry Number.