53472-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53472-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,7 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53472-44:
(7*5)+(6*3)+(5*4)+(4*7)+(3*2)+(2*4)+(1*4)=119
119 % 10 = 9
So 53472-44-9 is a valid CAS Registry Number.