Molecular formula
C18H16FN3O3
84 compounds have this formula on CompoundList.
- Molar mass
- 341.34g/mol
- Monoisotopic mass
- 341.1176Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H16FN3O3 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms 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 × 1863.34%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.72%1.008 × 16 = 16.128 g/mol
- F Fluorine × 15.57%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 312.31%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.06%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H16FN3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 84 of 84 compounds
![4-[1-(4-Fluorophenyl)-2-nitroethyl]-5-methyl-2-phenyl-1H-pyrazol-3-one chemical structure, C18H16FN3O3, CAS 1007186-19-7](/s/ZTFMVIJOPZLWHX-UHFFFAOYSA-N.svg)
4-[1-(4-Fluorophenyl)-2-nitroethyl]-5-methyl-2-phenyl-1H-pyrazol-3-one
CAS 1007186-19-7C18H16FN3O3
![3-[3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-N-(2-methoxyphenyl)propanamide chemical structure, C18H16FN3O3, CAS 831193-96-5](/s/BBFKXUYPHJIOPL-UHFFFAOYSA-N.svg)
3-[3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-N-(2-methoxyphenyl)propanamide
CAS 831193-96-5C18H16FN3O3
4-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(4-fluorophenyl)butanamide
CAS 896359-37-8C18H16FN3O3
![N'-[(E)-(4-Fluorophenyl)methylidene]-5,6-dimethoxy-1H-indole-2-carbohydrazide chemical structure, C18H16FN3O3, CAS 846597-78-2](/s/PCVIXTLGBSTDNZ-KEBDBYFISA-N.svg)
N'-[(E)-(4-Fluorophenyl)methylidene]-5,6-dimethoxy-1H-indole-2-carbohydrazide
CAS 846597-78-2C18H16FN3O3
2-(4-Fluorophenyl)-N-(2-((6-(furan-2-yl)pyridazin-3-yl)oxy)ethyl)acetamide
CAS 920169-74-0C18H16FN3O3
![N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-(2-fluorophenoxy)acetamide chemical structure, C18H16FN3O3, CAS 946306-21-4](/s/LKLXYWBMUAULAT-UHFFFAOYSA-N.svg)
N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-(2-fluorophenoxy)acetamide
CAS 946306-21-4C18H16FN3O3
(2-Fluorophenyl)methyl 1-(2-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 1040645-06-4C18H16FN3O3
PF-4776548
CAS 1515856-61-7C18H16FN3O3
2-(4-Fluorophenoxy)-N-(4-phenyl-1,2,5-oxadiazol-3-yl)butanamide
CAS 866237-07-2C18H16FN3O3
N-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide
CAS 954599-20-3C18H16FN3O3
2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(furan-2-ylmethyl)propanamide
CAS 1203136-03-1C18H16FN3O3
2-(4-Fluorophenyl)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide
CAS 953922-10-6C18H16FN3O3
N-(2-Fluoro-5-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)-2-methoxyacetamide
CAS 899969-63-2C18H16FN3O3
N-(3-(4-Fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)-2-methoxyacetamide
CAS 1105207-71-3C18H16FN3O3
4-Fluorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 946302-35-8C18H16FN3O3
2-Fluorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 946213-81-6C18H16FN3O3
![N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-(4-fluorophenoxy)acetamide chemical structure, C18H16FN3O3, CAS 946239-78-7](/s/UHIUPJQQKBEZFQ-UHFFFAOYSA-N.svg)
N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-(4-fluorophenoxy)acetamide
CAS 946239-78-7C18H16FN3O3
(3-Fluorophenyl)methyl 1-(2-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
CAS 1040644-98-1C18H16FN3O3
(2-Fluorophenyl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone
CAS 1171426-45-1C18H16FN3O3
(4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(furan-2-yl)methanone
CAS 1173036-49-1C18H16FN3O3
Xanthine oxidase-IN-5
CAS 2276711-87-4C18H16FN3O3
![N-{3-[3-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}furan-2-carboxamide chemical structure, C18H16FN3O3, CAS 1021225-00-2](/s/WSPXIZRGMQABMV-UHFFFAOYSA-N.svg)
N-{3-[3-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}furan-2-carboxamide
CAS 1021225-00-2C18H16FN3O3
N-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)-2-(o-tolyloxy)acetamide
CAS 1105237-59-9C18H16FN3O3
![Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C18H16FN3O3, CAS 1174876-62-0](/s/BPDKISPSWZFIBB-UHFFFAOYSA-N.svg)
Ethyl 3-cyclopropyl-1-(4-fluorophenyl)-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1174876-62-0C18H16FN3O3
- 3-Butyramido-N-(2-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide946246-67-9C18H16FN3O3
- N-(2-Fluorophenyl)-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide831184-62-4C18H16FN3O3
- N'-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]-4-methylbenzohydrazide956502-31-1C18H16FN3O3
- 2-[1-(3-Fluorobenzyl)-1H-pyrazol-3-yl]hexahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione1052571-71-7C18H16FN3O3
- 5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-1-(3-fluoro-4-methoxybenzyl)pyridin-2(1H)-one1396810-71-1C18H16FN3O3
- 2-(2,5-Dimethylfuran-3-carbonyl)-8-fluoro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one2034267-92-8C18H16FN3O3
- N-(4-Fluorophenyl)-3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide850751-60-9C18H16FN3O3
- N'-[1-(2-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]-4-methylbenzohydrazide957002-87-8C18H16FN3O3
- 2-Amino-4-(2-fluorophenyl)-6-(2-hydroxyethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile884216-06-2C18H16FN3O3
- 2-Amino-4-(3-fluorophenyl)-6-(2-hydroxyethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile884216-90-4C18H16FN3O3
- N-(2-Fluorophenyl)-3-isobutyramidofuro[3,2-b]pyridine-2-carboxamide946370-12-3C18H16FN3O3
- 3-Butyramido-N-(4-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide946224-37-9C18H16FN3O3
- N-(3-Fluorophenyl)-2-[3-(4-methoxyphenyl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]acetamide950455-46-6C18H16FN3O3
- Benzyl [3-fluoro-4-(4-hydroxymethyl-pyrazol-1-yl)-phenyl]-carbamate181997-39-7C18H16FN3O3
- 4-Fluoro-N-{3-[3-(furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}benzamide1021225-32-0C18H16FN3O3
- 3-Methoxybenzyl 1-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate946353-56-6C18H16FN3O3
- 4-(4-Fluorophenyl)-6-(furan-2-ylmethyl)-1-methyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1043615-56-0C18H16FN3O3
- 2-((4-(3-(2-Fluorophenyl)ureido)but-2-yn-1-yl)oxy)benzamide1448054-00-9C18H16FN3O3
- 2-Propen-1-one, 3-(5-ethyl-1H-1,2,4-triazol-3-yl)-1-(5-((4-fluorophenyl)methyl)-2-furanyl)-3-hydroxy-280571-90-6C18H16FN3O3
- N-(2-Fluorophenyl)-3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide877787-61-6C18H16FN3O3
- 3-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(4-fluorophenyl)methyl]propanamide896353-98-3C18H16FN3O3
- N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-4-isopropoxybenzamide865285-66-1C18H16FN3O3
- N-(2-Carbamoylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide857498-16-9C18H16FN3O3
- N-(4-Carbamoylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide857497-99-5C18H16FN3O3
- 2-Amino-4-(4-fluorophenyl)-6-(2-hydroxyethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile884216-13-1C18H16FN3O3
- N-(3-Fluorophenyl)-4-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)butanamide1021132-72-8C18H16FN3O3
- 3-Fluorobenzyl 1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate946213-76-9C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-(2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)propanamide1060293-88-0C18H16FN3O3
- (4-Fluorophenyl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone1172346-06-3C18H16FN3O3
- N-(4-Fluorobenzyl)-2-((9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)oxy)acetamide1105214-12-7C18H16FN3O3
- 2-(3-(4-Fluorophenyl)-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)-N-(2-methoxyphenyl)acetamide1251585-65-5C18H16FN3O3
- N-(4-Fluorobenzyl)-2-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide1286716-81-1C18H16FN3O3
- 2-(1-(2,2-Dimethoxyethyl)-1H-indazol-5-yloxy)-5-fluorobenzonitrile765914-96-3C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-[(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl]acetamide1396765-13-1C18H16FN3O3
- Ethyl 5-[2-(4-fluorophenyl)acetamido]pyrazolo[1,5-a]pyridine-3-carboxylate1396765-71-1C18H16FN3O3
- N-(2-Fluorophenyl)-3-[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide831192-32-6C18H16FN3O3
- 3-Fluoro-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylbenzamide879570-62-4C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-(4-phenyl-1,2,5-oxadiazol-3-yl)butanamide866237-16-3C18H16FN3O3
- 2-(4-Fluorophenyl)-N-(5-(4-methoxybenzyl)-1,3,4-oxadiazol-2-yl)acetamide954719-95-0C18H16FN3O3
- 1-(4-Fluorophenyl)-4-methoxy-N-(2-methoxyphenyl)-1H-pyrazole-3-carboxamide1020454-97-0C18H16FN3O3
- 1-(4-Fluorophenyl)-4-methoxy-N-(4-methoxyphenyl)-1H-pyrazole-3-carboxamide1020454-98-1C18H16FN3O3
- N-(2-Fluorophenyl)-4-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)butanamide1021105-86-1C18H16FN3O3
- N-(2-Fluorobenzyl)-2-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)acetamide1251688-26-2C18H16FN3O3
- Benzyl N-({[cyano(2-fluorophenyl)methyl]carbamoyl}methyl)carbamate1355792-25-4C18H16FN3O3
- 4-(4-Amino-2-fluorophenoxy)-7-methoxy-N-methylquinoline-6-carboxamide1190837-13-8C18H16FN3O3
- 3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-1-(3-fluoro-4-methoxybenzyl)pyridin-2(1H)-one1396854-95-7C18H16FN3O3
- N1-(2-cyanophenyl)-N2-(2-(3-fluorophenyl)-2-methoxyethyl)oxalamide1797354-46-1C18H16FN3O3
- Benzofuran-2-yl(3-((5-fluoropyrimidin-2-yl)oxy)piperidin-1-yl)methanone2034396-85-3C18H16FN3O3
- 2-(2-Fluorophenyl)-1-(3-(5-(furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone2034278-86-7C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-((3-(furan-2-yl)pyrazin-2-yl)methyl)propanamide2034533-12-3C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-{[3-(furan-3-yl)pyrazin-2-yl]methyl}propanamide2034236-84-3C18H16FN3O3
- 3-(4-Fluorophenyl)-N-[2-(2-methoxyphenyl)ethyl]-1,2,4-oxadiazole-5-carboxamide915909-47-6C18H16FN3O3
- N-[4-(4-Fluorophenyl)-1,2,5-oxadiazol-3-yl]-3-propoxybenzamide898618-62-7C18H16FN3O3
- N-[4-(4-Fluorophenyl)-1,2,5-oxadiazol-3-yl]-2-propoxybenzamide898618-72-9C18H16FN3O3
- 2-Fluoro-N-{4-[4-(propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}benzamide898492-09-6C18H16FN3O3
- 4-Fluoro-N-{4-[4-(propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}benzamide898492-67-6C18H16FN3O3
- N-(5-Fluoro-2-methylphenyl)-5-(hydroxymethyl)-2-imino-8-methyl-2H-pyrano[2,3-c]pyridine-3-carboxamide931360-60-0C18H16FN3O3
- 2-(2-Fluorophenoxy)-N-[5-(3-methylphenyl)-1,2,4-oxadiazol-3-yl]propanamide1017507-47-9C18H16FN3O3
- 2-Cyano-N-{3-[(3-fluorophenyl)formamido]propyl}-3-(furan-2-yl)prop-2-enamide1356781-74-2C18H16FN3O3
- 3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-1-(2-(4-fluorophenoxy)ethyl)pyridin-2(1H)-one1396868-84-0C18H16FN3O3
Frequently asked questions
What is the molar mass of C18H16FN3O3?
The molar mass of C18H16FN3O3 is 341.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 341.1176 Da.
How many compounds have the formula C18H16FN3O3?
CompoundList lists 84 compounds with the molecular formula C18H16FN3O3, including 4-[1-(4-Fluorophenyl)-2-nitroethyl]-5-methyl-2-phenyl-1H-pyrazol-3-one, 3-[3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-N-(2-methoxyphenyl)propanamide, 4-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(4-fluorophenyl)butanamide. 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 C18H16FN3O3?
C18H16FN3O3 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.