53822-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53822-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,2 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53822-98:
(7*5)+(6*3)+(5*8)+(4*2)+(3*2)+(2*9)+(1*8)=133
133 % 10 = 3
So 53822-98-3 is a valid CAS Registry Number.