Molecular formula
C19H21FN2O3
58 compounds have this formula on CompoundList.
- Molar mass
- 344.39g/mol
- Monoisotopic mass
- 344.1536Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 10
The formula C19H21FN2O3 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 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 × 1966.27%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.15%1.008 × 21 = 21.168 g/mol
- F Fluorine × 15.52%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 28.13%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.94%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H21FN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
![1-(2,4-Dihydroxy-3-methylphenyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]ethanone chemical structure, C19H21FN2O3, CAS 887209-61-2](/s/CIXVSEUWYFGRKJ-UHFFFAOYSA-N.svg)
1-(2,4-Dihydroxy-3-methylphenyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]ethanone
CAS 887209-61-2C19H21FN2O3
![Methyl 5-[(2-fluorophenyl)methylamino]-2-morpholin-4-ylbenzoate chemical structure, C19H21FN2O3, CAS 766527-52-0](/s/GZLPESJYMZVRCM-UHFFFAOYSA-N.svg)
Methyl 5-[(2-fluorophenyl)methylamino]-2-morpholin-4-ylbenzoate
CAS 766527-52-0C19H21FN2O3
1-(2,4-Dihydroxy-3-methylphenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)ethanone
CAS 869340-91-0C19H21FN2O3
2-(6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-N-(4-fluorophenyl)acetamide
CAS 900272-03-9C19H21FN2O3
![N-{3-[(4-Fluorophenoxy)methyl]-4-methoxybenzylidene}-4-morpholinamine chemical structure, C19H21FN2O3, CAS 385820-01-9](/s/UKYKKVDMGUHITH-FYJGNVAPSA-N.svg)
N-{3-[(4-Fluorophenoxy)methyl]-4-methoxybenzylidene}-4-morpholinamine
CAS 385820-01-9C19H21FN2O3
1-(3,5-Dimethoxybenzoyl)-4-(4-fluorophenyl)piperazine
CAS 333347-86-7C19H21FN2O3
Methyl 4-(3-fluoro-4-pyridinyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate
CAS 853313-80-1C19H21FN2O3
![1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(2-methoxyphenoxy)ethanone chemical structure, C19H21FN2O3, CAS 432009-55-7](/s/WVWANHPIULQEDN-UHFFFAOYSA-N.svg)
1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(2-methoxyphenoxy)ethanone
CAS 432009-55-7C19H21FN2O3
![4-Fluoro-N-[3-methoxy-4-(pentanoylamino)phenyl]benzamide chemical structure, C19H21FN2O3, CAS 527749-90-2](/s/IFEMQMIMMSOYIZ-UHFFFAOYSA-N.svg)
4-Fluoro-N-[3-methoxy-4-(pentanoylamino)phenyl]benzamide
CAS 527749-90-2C19H21FN2O3
![2-Fluoro-N-[3-methoxy-4-(pentanoylamino)phenyl]benzamide chemical structure, C19H21FN2O3, CAS 527752-60-9](/s/UWCBMFDHVJIADB-UHFFFAOYSA-N.svg)
2-Fluoro-N-[3-methoxy-4-(pentanoylamino)phenyl]benzamide
CAS 527752-60-9C19H21FN2O3
(3,4-Dimethoxyphenyl)(4-(2-fluorophenyl)piperazin-1-yl)methanone
CAS 545429-68-3C19H21FN2O3
N-(4-Fluorobenzyl)-7,7-dimethyl-2,5-dioxo-1,2,3,4,5,6,7,8-octahydroquinoline-4-carboxamide
CAS 774562-75-3C19H21FN2O3
5-(4-Fluoro-benzylamino)-2-morpholin-4-yl-benzoic acid methyl ester
CAS 767347-07-9C19H21FN2O3
![(2,4-Dimethoxyphenyl)[4-(4-fluorophenyl)piperazin-1-yl]methanone chemical structure, C19H21FN2O3, CAS 346699-25-0](/s/RQRQLWGBNQXABM-UHFFFAOYSA-N.svg)
(2,4-Dimethoxyphenyl)[4-(4-fluorophenyl)piperazin-1-yl]methanone
CAS 346699-25-0C19H21FN2O3
![3-{[4-(4-Fluorophenyl)piperazin-1-yl]carbonyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C19H21FN2O3, CAS 1022042-22-3](/s/QREBJGMDUBRIBD-UHFFFAOYSA-N.svg)
3-{[4-(4-Fluorophenyl)piperazin-1-yl]carbonyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 1022042-22-3C19H21FN2O3
![(3,4-Dimethoxyphenyl)-[4-(4-fluorophenyl)piperazin-1-yl]methanone chemical structure, C19H21FN2O3, CAS 333430-97-0](/s/BIXVIMOUHFXPNY-UHFFFAOYSA-N.svg)
(3,4-Dimethoxyphenyl)-[4-(4-fluorophenyl)piperazin-1-yl]methanone
CAS 333430-97-0C19H21FN2O3
5-Cyclopropyl-N-((4-(4-fluorophenyl)tetrahydro-2H-pyran-4-yl)methyl)isoxazole-3-carboxamide
CAS 1396633-73-0C19H21FN2O3
![Rel-(3R,3AR,5R,6AR,7S)-7-{[4-(2-fluorophenyl)-1-piperazinyl]carbonyl}hexahydro-2H-3,5-methanocyclopenta[B]furan-2-one chemical structure, C19H21FN2O3, CAS 1217604-64-2](/s/CQCNEOKLGJAWIJ-CJQITXGSSA-N.svg)
Rel-(3R,3AR,5R,6AR,7S)-7-{[4-(2-fluorophenyl)-1-piperazinyl]carbonyl}hexahydro-2H-3,5-methanocyclopenta[B]furan-2-one
CAS 1217604-64-2C19H21FN2O3
2-(2-Fluorophenoxy)-1-(4-((6-methylpyridin-2-yl)oxy)piperidin-1-yl)ethanone
CAS 1797267-10-7C19H21FN2O3
4-((1-(3-(2-Fluorophenyl)propanoyl)azetidin-3-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034289-29-5C19H21FN2O3
3-Fluoro-N-(4-(2-((1-hydroxy-2-methylpropan-2-yl)amino)-2-oxoethyl)phenyl)benzamide
CAS 1235047-30-9C19H21FN2O3
2-(4-Fluorophenyl)-N-((1-(furan-3-carbonyl)piperidin-4-yl)methyl)acetamide
CAS 1396673-75-8C19H21FN2O3
4-((1-(2-(4-Fluorophenyl)acetyl)pyrrolidin-3-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034290-67-8C19H21FN2O3
4-((1-(2-Fluorobenzoyl)piperidin-4-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034389-97-2C19H21FN2O3
- 2-{4-[2-(4-Fluorophenyl)acetamido]phenyl}-N-(2-methoxyethyl)acetamide1060316-31-5C19H21FN2O3
- N-(1-Cyanocyclohexyl)-2-[(7-fluoro-1-methyl-3-oxo-2,3-dihydro-1H-inden-4-yl)oxy]acetamide1223319-63-8C19H21FN2O3
- N-{8-Cyano-1,4-dioxaspiro[4.5]decan-8-yl}-2-(3-fluorophenyl)cyclopropane-1-carboxamide1334014-02-6C19H21FN2O3
- N1-(4-fluorobenzyl)-N2-(2-methoxy-2-(o-tolyl)ethyl)oxalamide1797281-32-3C19H21FN2O3
- N1-benzyl-N2-(2-(2-fluorophenyl)-2-methoxypropyl)oxalamide1796951-14-8C19H21FN2O3
- N1-(3,4-dimethylphenyl)-N2-(2-(3-fluorophenyl)-2-methoxyethyl)oxalamide1797183-45-9C19H21FN2O3
- 1-(2-Fluorophenyl)-3-[(1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl]urea2034406-40-9C19H21FN2O3
- 3-Fluoro-N-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)-4-methoxybenzamide1704606-56-3C19H21FN2O3
- 1-((1R,5S)-8-(2-(4-Fluorophenyl)acetyl)-8-azabicyclo[3.2.1]octan-3-yl)pyrrolidine-2,5-dione2061336-07-8C19H21FN2O3
- 3-Fluoro-4-methoxy-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)benzamide2034259-59-9C19H21FN2O3
- N-(4-Fluorobenzyl)-6-((tetrahydro-2H-pyran-4-yl)methoxy)nicotinamide2034616-13-0C19H21FN2O3
- N-(3-Fluoro-4-methylphenyl)-6-((tetrahydro-2H-pyran-4-yl)methoxy)nicotinamide2034448-33-2C19H21FN2O3
- 2-(Cyclopentyloxy)-N-(2-(4-fluorophenoxy)ethyl)isonicotinamide2034366-06-6C19H21FN2O3
- N-(4-Fluorophenethyl)-2-((tetrahydro-2H-pyran-4-yl)oxy)isonicotinamide2034447-66-8C19H21FN2O3
- 1-(4-Fluorophenyl)-N-(2-(4-methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)cyclopropanecarboxamide1904126-44-8C19H21FN2O3
- (6-Fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)(2-(2-methoxyethoxy)pyridin-4-yl)methanone2034445-66-2C19H21FN2O3
- N-(2-Fluorobenzyl)-2-((tetrahydro-2H-pyran-4-yl)methoxy)isonicotinamide2034617-55-3C19H21FN2O3
- 4-(6-Fluoropyridin-3-yloxymethyl)-piperidine-1-carboxylic acid benzyl ester2270909-24-3C19H21FN2O3
- 1-[2-(1,3-Benzodioxol-5-yloxy)ethyl]-4-(4-fluorophenyl)piperazine82900-59-2C19H21FN2O3
- N-(3-(3-Fluorophenyl)-2-(2-oxopiperidin-1-yl)propyl)furan-2-carboxamide1421522-80-6C19H21FN2O3
- [(1-Cyano-1-cyclopropylethyl)carbamoyl]methyl 1-(3-fluorophenyl)cyclobutane-1-carboxylate1424379-67-8C19H21FN2O3
- N-(2-(4-Fluorophenoxy)ethyl)-2-((5,6,7,8-tetrahydroquinolin-4-yl)oxy)acetamide1790203-07-4C19H21FN2O3
- N-(4-Fluorophenethyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide2034391-09-6C19H21FN2O3
- N-[(5-Fluoro-3-methyl-1-benzofuran-2-yl)methyl]-1-prop-2-enoylpiperidine-4-carboxamide2361681-97-0C19H21FN2O3
- [(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-(2-fluorophenyl)prop-2-enoate875130-75-9C19H21FN2O3
- 2-(2-Boc-amino-4-pyridyl)-1-(4-fluoro-3-methylphenyl)ethanone365428-05-3C19H21FN2O3
- Benzyl 4-(2-fluoro-3-(hydroxymethyl)phenyl)piperazine-1-carboxylate1400758-83-9C19H21FN2O3
- N-(5-Fluoro-2-phenoxyphenyl)-3-(2-hydroxyethyl)pyrrolidine-1-carboxamide1423443-31-5C19H21FN2O3
- N-{8-Cyano-1,4-dioxaspiro[4.5]decan-8-yl}-4-(4-fluorophenyl)but-3-enamide1798999-25-3C19H21FN2O3
- ((1R,2S)-2-(((2,4-Dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)cyclopropyl)methyl acetate1450904-94-5C19H21FN2O3
- (2R,3S)-3-Amino-5-(2-(benzyloxy)ethyl)-7-fluoro-2-methyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one1816311-08-6C19H21FN2O3
- Phenyl (3-fluoro-4-methyl-5-(morpholinomethyl)phenyl)carbamate2803882-48-4C19H21FN2O3
- 2-({1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]pyrrolidin-3-yl}methoxy)-5-fluoropyridine2640885-80-7C19H21FN2O3
- Benzyl N-{2-fluoro-4-[(3-hydroxypyrrolidin-1-yl)methyl]phenyl}carbamate2680663-65-2C19H21FN2O3
Frequently asked questions
What is the molar mass of C19H21FN2O3?
The molar mass of C19H21FN2O3 is 344.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 344.1536 Da.
How many compounds have the formula C19H21FN2O3?
CompoundList lists 58 compounds with the molecular formula C19H21FN2O3, including 1-(2,4-Dihydroxy-3-methylphenyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]ethanone, Methyl 5-[(2-fluorophenyl)methylamino]-2-morpholin-4-ylbenzoate, 1-(2,4-Dihydroxy-3-methylphenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)ethanone. 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 C19H21FN2O3?
C19H21FN2O3 has a degree of unsaturation of 10. 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.