854892-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854892-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,8,9 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854892-98:
(8*8)+(7*5)+(6*4)+(5*8)+(4*9)+(3*2)+(2*9)+(1*8)=231
231 % 10 = 1
So 854892-98-1 is a valid CAS Registry Number.