630422-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 630422-24-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,0,4,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 630422-24:
(8*6)+(7*3)+(6*0)+(5*4)+(4*2)+(3*2)+(2*2)+(1*4)=111
111 % 10 = 1
So 630422-24-1 is a valid CAS Registry Number.