854445-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854445-26-4 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 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 854445-26:
(8*8)+(7*5)+(6*4)+(5*4)+(4*4)+(3*5)+(2*2)+(1*6)=184
184 % 10 = 4
So 854445-26-4 is a valid CAS Registry Number.