1452404-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1452404-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,2,4,0 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1452404-52:
(9*1)+(8*4)+(7*5)+(6*2)+(5*4)+(4*0)+(3*4)+(2*5)+(1*2)=132
132 % 10 = 2
So 1452404-52-2 is a valid CAS Registry Number.