22928-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22928-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,2 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22928-92:
(7*2)+(6*2)+(5*9)+(4*2)+(3*8)+(2*9)+(1*2)=123
123 % 10 = 3
So 22928-92-3 is a valid CAS Registry Number.