57478-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57478-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,7 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57478-86:
(7*5)+(6*7)+(5*4)+(4*7)+(3*8)+(2*8)+(1*6)=171
171 % 10 = 1
So 57478-86-1 is a valid CAS Registry Number.