16344-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16344-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,4 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16344-17:
(7*1)+(6*6)+(5*3)+(4*4)+(3*4)+(2*1)+(1*7)=95
95 % 10 = 5
So 16344-17-5 is a valid CAS Registry Number.
InChI:InChI=1/C7H5F3IN/c8-7(9,10)4-1-2-6(12)5(11)3-4/h1-3H,12H2