206050-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206050-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,0,5 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 206050-53:
(8*2)+(7*0)+(6*6)+(5*0)+(4*5)+(3*0)+(2*5)+(1*3)=85
85 % 10 = 5
So 206050-53-5 is a valid CAS Registry Number.