205992-08-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205992-08-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,9,9 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 205992-08:
(8*2)+(7*0)+(6*5)+(5*9)+(4*9)+(3*2)+(2*0)+(1*8)=141
141 % 10 = 1
So 205992-08-1 is a valid CAS Registry Number.