249513-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 249513-42-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,5,1 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 249513-42:
(8*2)+(7*4)+(6*9)+(5*5)+(4*1)+(3*3)+(2*4)+(1*2)=146
146 % 10 = 6
So 249513-42-6 is a valid CAS Registry Number.