854928-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854928-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,9,2 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 854928-19:
(8*8)+(7*5)+(6*4)+(5*9)+(4*2)+(3*8)+(2*1)+(1*9)=211
211 % 10 = 1
So 854928-19-1 is a valid CAS Registry Number.