392-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 392-98-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,9 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 392-98:
(5*3)+(4*9)+(3*2)+(2*9)+(1*8)=83
83 % 10 = 3
So 392-98-3 is a valid CAS Registry Number.