1119452-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119452-23-1 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 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1119452-23:
(9*1)+(8*1)+(7*1)+(6*9)+(5*4)+(4*5)+(3*2)+(2*2)+(1*3)=131
131 % 10 = 1
So 1119452-23-1 is a valid CAS Registry Number.