57165-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57165-75-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,6 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57165-75:
(7*5)+(6*7)+(5*1)+(4*6)+(3*5)+(2*7)+(1*5)=140
140 % 10 = 0
So 57165-75-0 is a valid CAS Registry Number.