200888-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200888-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,8,8 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 200888-61:
(8*2)+(7*0)+(6*0)+(5*8)+(4*8)+(3*8)+(2*6)+(1*1)=125
125 % 10 = 5
So 200888-61-5 is a valid CAS Registry Number.