62240-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62240-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,2,4 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 62240-62:
(7*6)+(6*2)+(5*2)+(4*4)+(3*0)+(2*6)+(1*2)=94
94 % 10 = 4
So 62240-62-4 is a valid CAS Registry Number.