424808-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 424808-30-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,4,8,0 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 424808-30:
(8*4)+(7*2)+(6*4)+(5*8)+(4*0)+(3*8)+(2*3)+(1*0)=140
140 % 10 = 0
So 424808-30-0 is a valid CAS Registry Number.