200265-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200265-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,2,6 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 200265-16:
(8*2)+(7*0)+(6*0)+(5*2)+(4*6)+(3*5)+(2*1)+(1*6)=73
73 % 10 = 3
So 200265-16-3 is a valid CAS Registry Number.