854893-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854893-40-6 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 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 854893-40:
(8*8)+(7*5)+(6*4)+(5*8)+(4*9)+(3*3)+(2*4)+(1*0)=216
216 % 10 = 6
So 854893-40-6 is a valid CAS Registry Number.