205386-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205386-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,3,8 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 205386-17:
(8*2)+(7*0)+(6*5)+(5*3)+(4*8)+(3*6)+(2*1)+(1*7)=120
120 % 10 = 0
So 205386-17-0 is a valid CAS Registry Number.