52145-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52145-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,4 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52145-31:
(7*5)+(6*2)+(5*1)+(4*4)+(3*5)+(2*3)+(1*1)=90
90 % 10 = 0
So 52145-31-0 is a valid CAS Registry Number.