62472-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62472-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,4,7 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 62472-43:
(7*6)+(6*2)+(5*4)+(4*7)+(3*2)+(2*4)+(1*3)=119
119 % 10 = 9
So 62472-43-9 is a valid CAS Registry Number.