60424-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 60424-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,4,2 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 60424-99:
(7*6)+(6*0)+(5*4)+(4*2)+(3*4)+(2*9)+(1*9)=109
109 % 10 = 9
So 60424-99-9 is a valid CAS Registry Number.