12200-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12200-88-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,0 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 12200-88:
(7*1)+(6*2)+(5*2)+(4*0)+(3*0)+(2*8)+(1*8)=53
53 % 10 = 3
So 12200-88-3 is a valid CAS Registry Number.