1119452-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119452-45-7 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, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1119452-45:
(9*1)+(8*1)+(7*1)+(6*9)+(5*4)+(4*5)+(3*2)+(2*4)+(1*5)=137
137 % 10 = 7
So 1119452-45-7 is a valid CAS Registry Number.