4798-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4798-62-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,9 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4798-62:
(6*4)+(5*7)+(4*9)+(3*8)+(2*6)+(1*2)=133
133 % 10 = 3
So 4798-62-3 is a valid CAS Registry Number.