200618-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200618-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,6,1 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 200618-13:
(8*2)+(7*0)+(6*0)+(5*6)+(4*1)+(3*8)+(2*1)+(1*3)=79
79 % 10 = 9
So 200618-13-9 is a valid CAS Registry Number.