2349-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2349-62-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,4 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2349-62:
(6*2)+(5*3)+(4*4)+(3*9)+(2*6)+(1*2)=84
84 % 10 = 4
So 2349-62-4 is a valid CAS Registry Number.