17188-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17188-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,8 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17188-37:
(7*1)+(6*7)+(5*1)+(4*8)+(3*8)+(2*3)+(1*7)=123
123 % 10 = 3
So 17188-37-3 is a valid CAS Registry Number.