854444-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854444-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,4,4 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 854444-32:
(8*8)+(7*5)+(6*4)+(5*4)+(4*4)+(3*4)+(2*3)+(1*2)=179
179 % 10 = 9
So 854444-32-9 is a valid CAS Registry Number.