920484-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 920484-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,4,8 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 920484-85:
(8*9)+(7*2)+(6*0)+(5*4)+(4*8)+(3*4)+(2*8)+(1*5)=171
171 % 10 = 1
So 920484-85-1 is a valid CAS Registry Number.