856054-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856054-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,0,5 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 856054-45:
(8*8)+(7*5)+(6*6)+(5*0)+(4*5)+(3*4)+(2*4)+(1*5)=180
180 % 10 = 0
So 856054-45-0 is a valid CAS Registry Number.