205488-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205488-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,4,8 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 205488-04:
(8*2)+(7*0)+(6*5)+(5*4)+(4*8)+(3*8)+(2*0)+(1*4)=126
126 % 10 = 6
So 205488-04-6 is a valid CAS Registry Number.