854673-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854673-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,6,7 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 854673-69:
(8*8)+(7*5)+(6*4)+(5*6)+(4*7)+(3*3)+(2*6)+(1*9)=211
211 % 10 = 1
So 854673-69-1 is a valid CAS Registry Number.