114904-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114904-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,9,0 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 114904-61:
(8*1)+(7*1)+(6*4)+(5*9)+(4*0)+(3*4)+(2*6)+(1*1)=109
109 % 10 = 9
So 114904-61-9 is a valid CAS Registry Number.