Molecular formula
C18H19FN4O3
58 compounds have this formula on CompoundList.
- Molar mass
- 358.37g/mol
- Monoisotopic mass
- 358.1441Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H19FN4O3 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 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 × 1860.33%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.34%1.008 × 19 = 19.152 g/mol
- F Fluorine × 15.30%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 415.63%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.39%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H19FN4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
4-(4-Fluorophenyl)-N-(2-nitrophenyl)-1-piperazineacetamide
CAS 329778-01-0C18H19FN4O3
![2-[4-(2-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide chemical structure, C18H19FN4O3, CAS 329059-07-6](/s/HZXWIUKBVNWHOE-UHFFFAOYSA-N.svg)
2-[4-(2-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide
CAS 329059-07-6C18H19FN4O3
N-(2-(4-(4-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 1226441-85-5C18H19FN4O3
![8-[(E)-But-2-enoxy]-7-[(2-fluorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C18H19FN4O3, CAS 683807-81-0](/s/FHKDOCSUWATKEH-SNAWJCMRSA-N.svg)
8-[(E)-But-2-enoxy]-7-[(2-fluorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
CAS 683807-81-0C18H19FN4O3
N-(3-(3-Fluorophenyl)-2-(2-oxopyrrolidin-1-yl)propyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1421514-31-9C18H19FN4O3
1-(1-(4-Fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carbonyl)piperidine-4-carboxamide
CAS 1040637-98-6C18H19FN4O3
![N-(2-Fluorophenyl)-1,3-dimethyl-2,4-dioxo-7-propyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C18H19FN4O3, CAS 1021023-41-5](/s/TVZCLSIYLBGRSF-UHFFFAOYSA-N.svg)
N-(2-Fluorophenyl)-1,3-dimethyl-2,4-dioxo-7-propyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021023-41-5C18H19FN4O3
![2-[4-(3-Fluoro-4-methoxyphenyl)-5-methyl-2-pyrimidinyl]-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one chemical structure, C18H19FN4O3, CAS 866133-80-4](/s/DLEUOUVJRTXDGO-UHFFFAOYSA-N.svg)
2-[4-(3-Fluoro-4-methoxyphenyl)-5-methyl-2-pyrimidinyl]-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one
CAS 866133-80-4C18H19FN4O3
![2-[4-(4-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide chemical structure, C18H19FN4O3, CAS 882081-62-1](/s/BJJMNXOGZTYMND-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide
CAS 882081-62-1C18H19FN4O3
![1-{[3-(4-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]acetyl}-4-piperidinecarboxamide chemical structure, C18H19FN4O3, CAS 1224156-99-3](/s/DQECTPDCXCNTOH-UHFFFAOYSA-N.svg)
1-{[3-(4-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]acetyl}-4-piperidinecarboxamide
CAS 1224156-99-3C18H19FN4O3
N-(4-Fluoro-3-nitrophenyl)-2-(4-phenylpiperazin-1-yl)acetamide
CAS 720667-97-0C18H19FN4O3
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-fluoro-4-methoxyphenyl)ethenyl)-, (E)-
CAS 155271-95-7C18H19FN4O3
![3-[2-(4-Acetylpiperazin-1-yl)-2-oxoethyl]-6-(4-fluorophenyl)-3,4-dihydropyrimidin-4-one chemical structure, C18H19FN4O3, CAS 1060207-16-0](/s/HCPWWYYZHRJHDF-UHFFFAOYSA-N.svg)
3-[2-(4-Acetylpiperazin-1-yl)-2-oxoethyl]-6-(4-fluorophenyl)-3,4-dihydropyrimidin-4-one
CAS 1060207-16-0C18H19FN4O3
6-(4-Acetylpiperazine-1-carbonyl)-2-(4-fluorobenzyl)pyridazin-3(2H)-one
CAS 1203246-74-5C18H19FN4O3
![1-{[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]acetyl}-4-piperidinecarboxamide chemical structure, C18H19FN4O3, CAS 1219579-83-5](/s/AQZXMZYJLGZVFE-UHFFFAOYSA-N.svg)
1-{[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]acetyl}-4-piperidinecarboxamide
CAS 1219579-83-5C18H19FN4O3
N-(3-(3-Fluorophenyl)-2-(2-oxoimidazolidin-1-yl)propyl)-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 1421513-49-6C18H19FN4O3
N-(3-(3-Fluorophenyl)-2-(2-oxoimidazolidin-1-yl)propyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1421522-85-1C18H19FN4O3
![Ethyl 2-(1-(4-fluorophenyl)-4-isopropyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetate chemical structure, C18H19FN4O3, CAS 946253-60-7](/s/BWVNHWXFLZPKOF-UHFFFAOYSA-N.svg)
Ethyl 2-(1-(4-fluorophenyl)-4-isopropyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetate
CAS 946253-60-7C18H19FN4O3
![1-{2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetyl}piperidine-4-carboxamide chemical structure, C18H19FN4O3, CAS 1060207-64-8](/s/LYKAWRLKSFTWPR-UHFFFAOYSA-N.svg)
1-{2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetyl}piperidine-4-carboxamide
CAS 1060207-64-8C18H19FN4O3
![2-Fluoro-N-{4-[2-(morpholin-4-yl)acetamido]phenyl}pyridine-4-carboxamide chemical structure, C18H19FN4O3, CAS 1241516-31-3](/s/FBZJOBJESBTCBJ-UHFFFAOYSA-N.svg)
2-Fluoro-N-{4-[2-(morpholin-4-yl)acetamido]phenyl}pyridine-4-carboxamide
CAS 1241516-31-3C18H19FN4O3
6-(4-(1-(4-Fluorophenyl)cyclopropane-1-carbonyl)piperazin-1-yl)pyrimidine-2,4(1H,3H)-dione
CAS 2309217-44-3C18H19FN4O3
![N-(1-Cyanocyclopentyl)-2-[4-(4-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide chemical structure, C18H19FN4O3, CAS 1052574-96-5](/s/NIUQPHRECJJMTI-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-[4-(4-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide
CAS 1052574-96-5C18H19FN4O3
![N-(1-Cyanocyclopentyl)-2-[4-(2-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide chemical structure, C18H19FN4O3, CAS 1241398-70-8](/s/XMRPDKWRCKJUKH-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-[4-(2-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide
CAS 1241398-70-8C18H19FN4O3
![N-(1-Cyano-1-cyclopropylethyl)-2-[4-(2-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide chemical structure, C18H19FN4O3, CAS 1241024-70-3](/s/XNWFVZHHJOINBD-UHFFFAOYSA-N.svg)
N-(1-Cyano-1-cyclopropylethyl)-2-[4-(2-fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide
CAS 1241024-70-3C18H19FN4O3
- N-[1-(4-Fluorophenyl)-2-oxoazetidin-3-yl]-5-(oxan-4-yl)-1H-pyrazole-4-carboxamide2223727-51-1C18H19FN4O3
- 3-Ethyl-2-N-[4-fluoro-3-(prop-2-enoylamino)phenyl]-5-methyl-1H-pyrrole-2,4-dicarboxamide2200577-02-0C18H19FN4O3
- tert-Butyl (5-(4-amino-2-fluorophenoxy)-1H-indazol-6-yl)carbamate1206801-42-4C18H19FN4O3
- 4,6-Bis[(benzyloxy)amino]-5-fluoro-5,6-dihydropyrimidin-2(1H)-one77350-65-3C18H19FN4O3
- 6-Cyclopropyl-3-(2-{3-[(3-fluoropyridin-4-yl)oxy]pyrrolidin-1-yl}-2-oxoethyl)-3,4-dihydropyrimidin-4-one2380101-19-7C18H19FN4O3
- 6-{5-[2-(2-Fluorophenyl)acetyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione2415565-11-4C18H19FN4O3
- 3-Cyclopropyl-1-[1-(6-fluoro-1,3-benzoxazol-2-yl)piperidin-4-yl]imidazolidine-2,4-dione2549022-21-9C18H19FN4O3
- 3-[5-[(1R,4R)-2,5-Diazabicyclo[2.2.1]heptan-2-yl]-6-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-57-9C18H19FN4O3
- 3-[5-[(1S,4S)-2,5-Diazabicyclo[2.2.1]heptan-2-yl]-6-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-59-1C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)-6-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-68-2C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-6-yl)-7-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924578-02-7C18H19FN4O3
- N-(1,3-Benzodioxol-5-yl)-2-[4-(2-fluoropyridin-4-yl)piperazin-1-yl]acetamide3030816-48-6C18H19FN4O3
- 4-[[2-[3-(6-Fluoropyridin-2-yl)oxypyrrolidin-1-yl]acetyl]amino]benzamide3030803-32-5C18H19FN4O3
- 3-[5-Fluoro-1-methyl-6-(4-oxopiperidin-1-yl)-1H-indazol-3-yl]piperidine-2,6-dione3085996-82-0C18H19FN4O3
- (6E)-5-Fluoro-4-(phenylmethoxyamino)-6-phenylmethoxyimino-1,3-diazinan-2-oneC18H19FN4O3
- tert-Butyl 2-[(5-amino-6-oxo-1,6-dihydropyrimidin-1-yl)methyl]-5-fluoro-1H-indole-1-carboxylate2410912-52-4C18H19FN4O3
- 3-(3a-{[(5-Fluoropyrimidin-2-yl)oxy]methyl}-octahydrocyclopenta[c]pyrrole-2-carbonyl)-1,2-dihydropyridin-2-one2640946-33-2C18H19FN4O3
- 3-[1-(4,6-Dimethoxypyrimidin-2-yl)piperidin-4-yl]-6-fluoro-1,2-benzoxazole2640947-15-3C18H19FN4O3
- 4-[4-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)piperazin-1-yl]-5-fluoro-6-methylpyrimidine2415572-93-7C18H19FN4O3
- 6-[4-(6-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione2741944-58-9C18H19FN4O3
- 3-({3-[(3-Fluorophenyl)methyl]-1,2,4-oxadiazol-5-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione2742032-20-6C18H19FN4O3
- 1-[5-Fluoro-1-methyl-6-(4-oxocyclohexyl)-1H-indazol-3-yl]-1,3-diazinane-2,4-dione2882171-27-7C18H19FN4O3
- 3-[5-(2,5-Diazabicyclo[2.2.1]heptan-2-yl)-7-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924578-29-8C18H19FN4O3
- 3-[5-(2,5-Diazabicyclo[2.2.1]heptan-2-yl)-4-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-82-0C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)-7-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924578-08-3C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)-4-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-78-4C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-6-yl)-6-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-65-9C18H19FN4O3
- 3-[5-(3,6-Diazabicyclo[3.1.1]heptan-6-yl)-4-fluoro-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2924577-77-3C18H19FN4O3
- 1-[4-(6-Fluoropyridin-2-yl)-3-methylpiperazin-1-yl]-2-(4-nitrophenyl)ethan-1-one3054616-55-3C18H19FN4O3
- 5-{3-Fluoro-1-[(5-methyl-1,2-oxazol-3-yl)methyl]pyrrolidin-3-yl}-3-(4-methoxyphenyl)-1,2,4-oxadiazole3054594-99-6C18H19FN4O3
- 5-{3-Fluoro-1-[(3-methyl-1,2-oxazol-5-yl)methyl]pyrrolidin-3-yl}-3-(4-methoxyphenyl)-1,2,4-oxadiazole3054634-18-0C18H19FN4O3
- (4-Fluorophenyl)(5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-3-yl)methanamine1710846-19-7C18H19FN4O3
- 9-[(5S)-5-(Fluoromethyl)tetrahydro-5-[(phenylmethoxy)methyl]-2-furanyl]-1,9-dihydro-6H-purin-6-one220140-13-6C18H19FN4O3
- 4-[4-(Aminomethyl)-3-fluorophenyl]-3-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one2768264-47-5C18H19FN4O3
Frequently asked questions
What is the molar mass of C18H19FN4O3?
The molar mass of C18H19FN4O3 is 358.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 358.1441 Da.
How many compounds have the formula C18H19FN4O3?
CompoundList lists 58 compounds with the molecular formula C18H19FN4O3, including 4-(4-Fluorophenyl)-N-(2-nitrophenyl)-1-piperazineacetamide, 2-[4-(2-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide, N-(2-(4-(4-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-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 C18H19FN4O3?
C18H19FN4O3 has a degree of unsaturation of 11. 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.