57804-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57804-36-1 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, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57804-36:
(7*5)+(6*7)+(5*8)+(4*0)+(3*4)+(2*3)+(1*6)=141
141 % 10 = 1
So 57804-36-1 is a valid CAS Registry Number.