200623-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200623-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,6,2 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 200623-49:
(8*2)+(7*0)+(6*0)+(5*6)+(4*2)+(3*3)+(2*4)+(1*9)=80
80 % 10 = 0
So 200623-49-0 is a valid CAS Registry Number.