57804-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57804-85-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,0 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57804-85:
(7*5)+(6*7)+(5*8)+(4*0)+(3*4)+(2*8)+(1*5)=150
150 % 10 = 0
So 57804-85-0 is a valid CAS Registry Number.