C18H14FNO3
44 compounds have this formula on CompoundList.
- Molar mass
- 311.31g/mol
- Monoisotopic mass
- 311.0958Da
- Atoms
- 37
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H14FNO3 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 3 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1869.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 144.53%1.008 × 14 = 14.112 g/mol
- F Fluorine × 16.10%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 14.50%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.42%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H14FNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 44 of 44 compounds
![3-Fluoro-5-methyl-11-oxo-6,6a-dihydro-5H-isoindolo[2,1-a]quinoline-10-carboxylic acid chemical structure, C18H14FNO3, CAS 432000-16-3](/s/BRWSLDOWDJZBNC-UHFFFAOYSA-N.svg)
![N-[2-(4-Fluorophenyl)ethyl]-4-oxochromene-2-carboxamide chemical structure, C18H14FNO3, CAS 380469-78-3](/s/MGTLWMRCTSTKET-UHFFFAOYSA-N.svg)
![(4Z)-4-[(4-Ethoxyphenyl)methylidene]-2-(2-fluorophenyl)-1,3-oxazol-5-one chemical structure, C18H14FNO3, CAS 313649-66-0](/s/PNNUBWKIHOHFFY-WJDWOHSUSA-N.svg)
![(4Z)-4-[(2-Ethoxyphenyl)methylidene]-2-(2-fluorophenyl)-1,3-oxazol-5-one chemical structure, C18H14FNO3, CAS 312726-22-0](/s/JNFLOIFFVXOPLH-PTNGSMBKSA-N.svg)
![Methyl 4-[(2-fluorophenyl)methoxy]quinoline-2-carboxylate chemical structure, C18H14FNO3, CAS 1358328-72-9](/s/QHRBNXZMUWMHKF-UHFFFAOYSA-N.svg)
![9-(4-Fluorophenyl)-4-methyl-8,10-dihydropyrano[2,3-f][1,3]benzoxazin-2-one chemical structure, C18H14FNO3, CAS 370851-18-6](/s/DDPDEZPQNUJGKU-UHFFFAOYSA-N.svg)
![(4Z)-4-[(3-Ethoxyphenyl)methylidene]-2-(3-fluorophenyl)-1,3-oxazol-5-one chemical structure, C18H14FNO3, CAS 362495-41-8](/s/QTJQXDRDGUTFPS-YBEGLDIGSA-N.svg)
![(4E)-5-(4-Fluorophenyl)-4-[hydroxy(phenyl)methylidene]-1-methylpyrrolidine-2,3-dione chemical structure, C18H14FNO3, CAS 332149-05-0](/s/XHQKYEXBYSCIDK-JQIJEIRASA-N.svg)
![Methyl 2-[1-[(2-fluorophenyl)methyl]indol-3-yl]-2-oxoacetate chemical structure, C18H14FNO3, CAS 893778-01-3](/s/SEYXJBBUSSCCOA-UHFFFAOYSA-N.svg)
![5-Acetyl-8-[(4-fluorophenyl)methoxy]-1,2-dihydroquinolin-2-one chemical structure, C18H14FNO3, CAS 1312118-03-8](/s/KVXMJXKHMGIHEQ-UHFFFAOYSA-N.svg)
![9-(4-Fluorobenzyl)-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one chemical structure, C18H14FNO3, CAS 848918-87-6](/s/ATRKWPVPYVUHFM-UHFFFAOYSA-N.svg)
- N-(4-Fluorophenyl)-5-(phenoxymethyl)furan-2-carboxamide862389-96-6C18H14FNO3
- N-(4-Fluorophenyl)-6,7-dimethyl-4-oxo-4H-chromene-2-carboxamide866246-05-1C18H14FNO3
- N-(4-Fluorophenyl)-7,8-dimethyl-4-oxo-4H-chromene-2-carboxamide873083-10-4C18H14FNO3
- 6-Ethyl-N-(4-fluorophenyl)-4-oxo-4H-chromene-2-carboxamide874400-70-1C18H14FNO3
- 6-Ethyl-N-(2-fluorophenyl)-4-oxo-4H-chromene-2-carboxamide874400-90-5C18H14FNO3
- Topoisomerase I inhibitor 32588211-50-9C18H14FNO3
- 5-(2-Fluorophenyl)-N-(3-methoxyphenyl)furan-2-carboxamide831236-32-9C18H14FNO3
- (S)-Didemethylamino citalopram carboxylic acid766508-94-5C18H14FNO3
- 1-[2-(5-Fluoro-2-nitro-phenoxy)-ethyl]-naphthalene475215-59-9C18H14FNO3
- Ethyl 2-(4-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylate1031961-22-4C18H14FNO3
- 6-Fluoro-4-oxo-1-phenethyl-1,4-dihydro-3-quinolinecarboxylic acid1338675-86-7C18H14FNO3
- 2-(4-Fluorophenyl)-3,4-dihydro-4-oxo-1(2H)-pyridinecarboxylic acid phenyl ester1644667-39-9C18H14FNO3
- (5-Phenyl-1,2-oxazol-3-yl)methyl 2-(4-fluorophenyl)acetate946264-59-1C18H14FNO3
- N-(2-Fluorophenyl)-6,7-dimethyl-4-oxo-4H-chromene-2-carboxamide866246-04-0C18H14FNO3
- N-(4-Fluorophenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866239-67-0C18H14FNO3
- N-(2-Fluorophenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866239-69-2C18H14FNO3
- N-(2-Fluorophenyl)-7,8-dimethyl-4-oxo-4H-chromene-2-carboxamide874146-52-8C18H14FNO3
- 4-Ethoxy-2-(4-fluorophenyl)quinoline-6-carboxylic acid950275-89-5C18H14FNO3
- 2-(3-Fluoro-4-methoxyphenyl)-3-methylquinoline-4-carboxylic acid441-33-8C18H14FNO3
- 3-(2-Fluorobenzoyl)-6-phenylpiperidine-2,4-dione118262-48-9C18H14FNO3
Frequently asked questions
What is the molar mass of C18H14FNO3?
The molar mass of C18H14FNO3 is 311.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 311.0958 Da.
How many compounds have the formula C18H14FNO3?
CompoundList lists 44 compounds with the molecular formula C18H14FNO3, including 3-Fluoro-5-methyl-11-oxo-6,6a-dihydro-5H-isoindolo[2,1-a]quinoline-10-carboxylic acid, N-[2-(4-Fluorophenyl)ethyl]-4-oxochromene-2-carboxamide, 5-(2-Fluorophenyl)-N-(2-methoxyphenyl)furan-2-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C18H14FNO3?
C18H14FNO3 has a degree of unsaturation of 12. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.