62998-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62998-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,9 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 62998-92:
(7*6)+(6*2)+(5*9)+(4*9)+(3*8)+(2*9)+(1*2)=179
179 % 10 = 9
So 62998-92-9 is a valid CAS Registry Number.