854821-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854821-48-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,8,2 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854821-48:
(8*8)+(7*5)+(6*4)+(5*8)+(4*2)+(3*1)+(2*4)+(1*8)=190
190 % 10 = 0
So 854821-48-0 is a valid CAS Registry Number.