3024-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3024-31-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,2 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3024-31:
(6*3)+(5*0)+(4*2)+(3*4)+(2*3)+(1*1)=45
45 % 10 = 5
So 3024-31-5 is a valid CAS Registry Number.