57288-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57288-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,8 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57288-05:
(7*5)+(6*7)+(5*2)+(4*8)+(3*8)+(2*0)+(1*5)=148
148 % 10 = 8
So 57288-05-8 is a valid CAS Registry Number.