18017-20-4 Usage
Uses
1,1,1,2,3,3,4,4,5,5,6,6-Dodecafluoro-8-iodo-2-(trifluoromethyl)-octane is a useful organic building block.
Check Digit Verification of cas no
The CAS Registry Mumber 18017-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,0,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18017-20:
(7*1)+(6*8)+(5*0)+(4*1)+(3*7)+(2*2)+(1*0)=84
84 % 10 = 4
So 18017-20-4 is a valid CAS Registry Number.
InChI:InChI=1/C9H4F15I/c10-3(11,1-2-25)5(13,14)7(17,18)6(15,16)4(12,8(19,20)21)9(22,23)24/h1-2H2