1119451-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119451-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,9,4,5 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1119451-16:
(9*1)+(8*1)+(7*1)+(6*9)+(5*4)+(4*5)+(3*1)+(2*1)+(1*6)=129
129 % 10 = 9
So 1119451-16-9 is a valid CAS Registry Number.