24780-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24780-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,7,8 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 24780-84:
(7*2)+(6*4)+(5*7)+(4*8)+(3*0)+(2*8)+(1*4)=125
125 % 10 = 5
So 24780-84-5 is a valid CAS Registry Number.