17437-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17437-27-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,3 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17437-27:
(7*1)+(6*7)+(5*4)+(4*3)+(3*7)+(2*2)+(1*7)=113
113 % 10 = 3
So 17437-27-3 is a valid CAS Registry Number.