854755-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854755-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,7,5 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854755-78:
(8*8)+(7*5)+(6*4)+(5*7)+(4*5)+(3*5)+(2*7)+(1*8)=215
215 % 10 = 5
So 854755-78-5 is a valid CAS Registry Number.