17357-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17357-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,5 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17357-66:
(7*1)+(6*7)+(5*3)+(4*5)+(3*7)+(2*6)+(1*6)=123
123 % 10 = 3
So 17357-66-3 is a valid CAS Registry Number.