854923-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854923-05-0 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 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 854923-05:
(8*8)+(7*5)+(6*4)+(5*9)+(4*2)+(3*3)+(2*0)+(1*5)=190
190 % 10 = 0
So 854923-05-0 is a valid CAS Registry Number.