Molecular formula
C21H19FN2O4
56 compounds have this formula on CompoundList.
- Molar mass
- 382.39g/mol
- Monoisotopic mass
- 382.1329Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H19FN2O4 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 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 × 2165.96%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 195.01%1.008 × 19 = 19.152 g/mol
- F Fluorine × 14.97%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 27.33%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.74%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H19FN2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 56 of 56 compounds
![3-[4-(4-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one chemical structure, C21H19FN2O4, CAS 714262-98-3](/s/ZSQVYAHFIPQNHM-UHFFFAOYSA-N.svg)
3-[4-(4-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one
CAS 714262-98-3C21H19FN2O4
![3-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one chemical structure, C21H19FN2O4, CAS 663929-22-4](/s/VJPKJWCZFZXYGI-UHFFFAOYSA-N.svg)
3-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one
CAS 663929-22-4C21H19FN2O4
![N-[2-(4-Fluorobenzoyl)-1-benzofuran-3-yl]-2-morpholin-4-ylacetamide chemical structure, C21H19FN2O4, CAS 330556-99-5](/s/SAIXRPOMGIRDHP-UHFFFAOYSA-N.svg)
N-[2-(4-Fluorobenzoyl)-1-benzofuran-3-yl]-2-morpholin-4-ylacetamide
CAS 330556-99-5C21H19FN2O4
![N-(3,4-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 941884-98-6](/s/QGKDPUFNXPXBGV-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide
CAS 941884-98-6C21H19FN2O4
N-(2,4-Dimethoxyphenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1005297-68-6C21H19FN2O4
![2-[(Z)-(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl 4-nitrobenzenecarboxylate chemical structure, C21H19FN2O4, CAS 477871-54-8](/s/DSQVOWOSMHYSOX-UYRXBGFRSA-N.svg)
2-[(Z)-(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl 4-nitrobenzenecarboxylate
CAS 477871-54-8C21H19FN2O4
![8-((4-(4-Fluorophenyl)piperazin-1-yl)methyl)-6H-[1,3]dioxolo[4,5-g]chromen-6-one chemical structure, C21H19FN2O4, CAS 859113-73-8](/s/XZJBVXSZJGEIMJ-UHFFFAOYSA-N.svg)
8-((4-(4-Fluorophenyl)piperazin-1-yl)methyl)-6H-[1,3]dioxolo[4,5-g]chromen-6-one
CAS 859113-73-8C21H19FN2O4
![Methyl 4-{[(3-fluoro-4-methylphenyl)carbamoyl]methoxy}-6-methylquinoline-2-carboxylate chemical structure, C21H19FN2O4, CAS 1358310-00-5](/s/VQMRDYIMRYYNCG-UHFFFAOYSA-N.svg)
Methyl 4-{[(3-fluoro-4-methylphenyl)carbamoyl]methoxy}-6-methylquinoline-2-carboxylate
CAS 1358310-00-5C21H19FN2O4
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(6-fluoro-4-hydroxyquinolin-3-yl)methanone
CAS 1630826-80-0C21H19FN2O4
N-(3,4-Dimethoxyphenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1005299-91-1C21H19FN2O4
N-(2,5-Dimethoxyphenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1005299-94-4C21H19FN2O4
![N-(3,4-Dimethoxyphenyl)-1-[(4-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 1004257-14-0](/s/IDSDWXLNZMLAGW-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-1-[(4-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide
CAS 1004257-14-0C21H19FN2O4
![N-(2,5-Dimethoxyphenyl)-1-[(4-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 1004257-18-4](/s/BVOBVIIOMLTKDA-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-1-[(4-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide
CAS 1004257-18-4C21H19FN2O4
![N-(2,4-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 946311-61-1](/s/HWHWXKRFVQYEIH-UHFFFAOYSA-N.svg)
N-(2,4-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 946311-61-1C21H19FN2O4
![N-(2,5-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 946363-21-9](/s/GHTNLDKDOZSZCV-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-1-[(2-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 946363-21-9C21H19FN2O4
5-((4-Fluorobenzyl)oxy)-N-(2-methoxyphenyl)-1-methyl-4-oxo-1,4-dihydropyridine-2-carboxamide
CAS 1021249-51-3C21H19FN2O4
![Methyl 4-{[(2,4-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate chemical structure, C21H19FN2O4, CAS 1358412-85-7](/s/JGXCKJASHSGLFY-UHFFFAOYSA-N.svg)
Methyl 4-{[(2,4-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate
CAS 1358412-85-7C21H19FN2O4
![Methyl 4-{[(3-ethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate chemical structure, C21H19FN2O4, CAS 1359393-52-4](/s/CVYLUKKFKJCVAS-UHFFFAOYSA-N.svg)
Methyl 4-{[(3-ethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate
CAS 1359393-52-4C21H19FN2O4
![Methyl 4-{[(3,5-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate chemical structure, C21H19FN2O4, CAS 1359415-88-5](/s/NRMGQWBVLMHOPJ-UHFFFAOYSA-N.svg)
Methyl 4-{[(3,5-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate
CAS 1359415-88-5C21H19FN2O4
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(5-(4-fluorophenyl)oxazol-2-yl)methanone
CAS 1795482-43-7C21H19FN2O4
![N-(2-{(3E)-2-(2-fluorophenyl)-3-[hydroxy(phenyl)methylidene]-4,5-dioxopyrrolidin-1-yl}ethyl)acetamide chemical structure, C21H19FN2O4, CAS 425624-58-4](/s/MDPNMHOYEJRAOK-HTXNQAPBSA-N.svg)
N-(2-{(3E)-2-(2-fluorophenyl)-3-[hydroxy(phenyl)methylidene]-4,5-dioxopyrrolidin-1-yl}ethyl)acetamide
CAS 425624-58-4C21H19FN2O4
![N-(4-Ethoxyphenyl)-1-[(4-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 868678-20-0](/s/YJRXQOCXMLHUOX-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-1-[(4-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide
CAS 868678-20-0C21H19FN2O4
![1-[(4-Fluorophenyl)methoxy]-N-(2-methoxy-5-methylphenyl)-2-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 868678-51-7](/s/IFRNPCKLXAVQSP-UHFFFAOYSA-N.svg)
1-[(4-Fluorophenyl)methoxy]-N-(2-methoxy-5-methylphenyl)-2-oxopyridine-3-carboxamide
CAS 868678-51-7C21H19FN2O4
![N-(2-Ethoxyphenyl)-1-[(2-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide chemical structure, C21H19FN2O4, CAS 868678-86-8](/s/ZNTXPAOJZCANSI-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-1-[(2-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide
CAS 868678-86-8C21H19FN2O4
- N-(4-Ethoxyphenyl)-1-[(2-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide868678-87-9C21H19FN2O4
- 1-[(2-Fluorophenyl)methoxy]-N-(2-methoxy-5-methylphenyl)-2-oxopyridine-3-carboxamide868679-17-8C21H19FN2O4
- Ethyl 4-[(2-fluorophenyl)methoxy]-1-(2-methylphenyl)-6-oxopyridazine-3-carboxylate886952-18-7C21H19FN2O4
- Ethyl 4-[(2-fluorophenyl)methoxy]-1-(4-methylphenyl)-6-oxopyridazine-3-carboxylate886952-22-3C21H19FN2O4
- Ethyl 4-[(3-fluorophenyl)methoxy]-1-(4-methylphenyl)-6-oxopyridazine-3-carboxylate899992-12-2C21H19FN2O4
- Ethyl 4-[(4-fluorophenyl)methoxy]-1-(2-methylphenyl)-6-oxopyridazine-3-carboxylate886952-34-7C21H19FN2O4
- Ethyl 4-[(4-fluorophenyl)methoxy]-1-(4-methylphenyl)-6-oxopyridazine-3-carboxylate886952-38-1C21H19FN2O4
- Ethyl 1-(4-fluorophenyl)-4-((2-methylbenzyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate899943-28-3C21H19FN2O4
- Ethyl 1-(4-fluorophenyl)-4-((4-methylbenzyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate899993-23-8C21H19FN2O4
- N-(3,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide1005298-10-1C21H19FN2O4
- N-(2,4-Dimethoxyphenyl)-1-(4-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946246-46-4C21H19FN2O4
- N-(2,5-Dimethoxyphenyl)-1-(4-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946245-80-3C21H19FN2O4
- N-(3,4-Dimethoxyphenyl)-1-(2-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946378-83-2C21H19FN2O4
- N-(2,4-Dimethoxyphenyl)-1-(2-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941953-00-0C21H19FN2O4
- N-(2,5-Dimethoxyphenyl)-1-[(3-fluorophenyl)methyl]-6-oxopyridine-3-carboxamide1004257-00-4C21H19FN2O4
- 2-(5-((2-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-phenylacetamide942010-29-9C21H19FN2O4
- 2-(5-((4-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-phenylacetamide946254-87-1C21H19FN2O4
- Methyl 4-{[(3,4-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate1358224-36-8C21H19FN2O4
- Methyl 4-(2-((2,6-dimethylphenyl)amino)-2-oxoethoxy)-6-fluoroquinoline-2-carboxylate1358248-54-0C21H19FN2O4
- Methyl 4-{[(2,5-dimethylphenyl)carbamoyl]methoxy}-6-fluoroquinoline-2-carboxylate1358417-23-8C21H19FN2O4
- (3E)-1-Acetyl-4-[(4-fluorophenyl)methyl]-3-[(4-methoxyphenyl)methylidene]piperazine-2,5-dione338416-43-6C21H19FN2O4
- (Z)-3-(3,4-Dimethoxyphenyl)-N-((5-(4-fluorophenyl)isoxazol-3-yl)methyl)acrylamide952963-84-7C21H19FN2O4
- Benzyl (2S,4R)-2-(6-fluoro-1H-indole-3-carbonyl)-4-hydroxypyrrolidine-1-carboxylate1174655-35-6C21H19FN2O4
- Benzyl (3R,4S)-3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-4-fluoropiperidine-1-carboxylate1052713-42-4C21H19FN2O4
- N'-[(4-Fluorophenyl)methyl]-N-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}ethanediamide2097914-18-4C21H19FN2O4
- 1-({1-[3-(4-Fluorophenoxy)benzoyl]azetidin-3-yl}methyl)pyrrolidine-2,5-dione2097883-04-8C21H19FN2O4
- 1H-Pyrazole-3,4-dicarboxylic acid, 1-(4-florophenyl)-5-phenyl-, diethyl ester96722-82-6C21H19FN2O4
- Benzyl (2S,4S)-2-(6-fluoro-1H-indole-3-carbonyl)-4-hydroxypyrrolidine-1-carboxylate1174655-38-9C21H19FN2O4
- Methyl 5-[3-[(dimethylamino)carbonyl]-5-(4-fluorophenoxy)phenyl]-1H-pyrrole-2-carboxylate1235568-10-1C21H19FN2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(3-fluorophenyl)methyl]piperidine-3-carboxylate2248408-70-8C21H19FN2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(3-fluorophenyl)methyl]piperidine-2-carboxylate2248260-41-3C21H19FN2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(4-fluorophenyl)methyl]piperidine-2-carboxylate2248259-28-9C21H19FN2O4
Frequently asked questions
What is the molar mass of C21H19FN2O4?
The molar mass of C21H19FN2O4 is 382.39 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 382.1329 Da.
How many compounds have the formula C21H19FN2O4?
CompoundList lists 56 compounds with the molecular formula C21H19FN2O4, including 3-[4-(4-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one, 3-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-6-methoxy-2H-chromen-2-one, N-[2-(4-Fluorobenzoyl)-1-benzofuran-3-yl]-2-morpholin-4-ylacetamide. 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 C21H19FN2O4?
C21H19FN2O4 has a degree of unsaturation of 13. 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.