Molecular formula
C20H19NO5
262 compounds have this formula on CompoundList.
- Molar mass
- 353.37g/mol
- Monoisotopic mass
- 353.1263Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H19NO5 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 5 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 × 2067.98%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.42%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.96%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.64%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C20H19NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 262 compounds
![Dimethyl 5-{[(2-phenylcyclopropyl)carbonyl]amino}isophthalate chemical structure, C20H19NO5, CAS 329042-89-9](/s/PGRZLCYCRAGPEL-UHFFFAOYSA-N.svg)
Dimethyl 5-{[(2-phenylcyclopropyl)carbonyl]amino}isophthalate
CAS 329042-89-9C20H19NO5
![Ethyl 4-{[(3-methyl-1-oxo-3,4-dihydro-1H-isochromen-3-yl)carbonyl]amino}benzoate chemical structure, C20H19NO5, CAS 842970-58-5](/s/OIGRJWMOPNLVOF-UHFFFAOYSA-N.svg)
Ethyl 4-{[(3-methyl-1-oxo-3,4-dihydro-1H-isochromen-3-yl)carbonyl]amino}benzoate
CAS 842970-58-5C20H19NO5
Ethyl 3-(4-ethoxybenzamido)benzofuran-2-carboxylate
CAS 477499-93-7C20H19NO5
(Z)-Methyl 4-((7-((dimethylamino)methyl)-6-hydroxy-3-oxobenzofuran-2(3H)-ylidene)methyl)benzoate
CAS 869077-08-7C20H19NO5
(Z)-2-(4-Ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate
CAS 623116-24-5C20H19NO5
Ethyl 5-(4-methoxybenzamido)-3-methylbenzofuran-2-carboxylate
CAS 923106-99-4C20H19NO5
Ethyl 5-(3-methoxybenzamido)-3-methyl-1-benzofuran-2-carboxylate
CAS 923178-61-4C20H19NO5
Ethyl 6-(2-methoxybenzamido)-3-methylbenzofuran-2-carboxylate
CAS 923107-09-9C20H19NO5
Ethyl 6-(3-methoxybenzamido)-3-methylbenzofuran-2-carboxylate
CAS 923226-56-6C20H19NO5
![(Z)-2-(Furan-2-ylmethylene)-8-((tetrahydrofuran-2-yl)methyl)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one chemical structure, C20H19NO5, CAS 951927-89-2](/s/FWVOUVJNNXKHSF-NVMNQCDNSA-N.svg)
(Z)-2-(Furan-2-ylmethylene)-8-((tetrahydrofuran-2-yl)methyl)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one
CAS 951927-89-2C20H19NO5
Ethyl 2-(5-methoxy-2-methyl-1-benzofuran-3-amido)benzoate
CAS 929389-43-5C20H19NO5
Ethyl 4-(5-methoxy-2-methyl-1-benzofuran-3-amido)benzoate
CAS 929451-93-4C20H19NO5
Methyl 2-(5-ethoxy-2-methyl-1-benzofuran-3-amido)benzoate
CAS 929513-72-4C20H19NO5
3-(9H-Fluoren-9-ylmethoxycarbonylamino)-1-hydroxycyclobutane-1-carboxylic acid
CAS 2445793-60-0C20H19NO5
2-(3-Methylphenyl)-4-(2,3,4-trimethoxybenzylidene)-1,3-oxazol-5(4H)-one
CAS 314025-10-0C20H19NO5
2-(3,4-Dimethyl-2-oxochromen-7-yl)oxy-N-(4-methoxyphenyl)acetamide
CAS 902040-54-4C20H19NO5
![(4E)-5-(3,4-Dimethoxyphenyl)-4-[hydroxy(phenyl)methylidene]-1-methylpyrrolidine-2,3-dione chemical structure, C20H19NO5, CAS 332149-03-8](/s/QUBXZDZOEBXZJC-FBMGVBCBSA-N.svg)
(4E)-5-(3,4-Dimethoxyphenyl)-4-[hydroxy(phenyl)methylidene]-1-methylpyrrolidine-2,3-dione
CAS 332149-03-8C20H19NO5
Ethyl 3-(2-ethoxybenzamido)benzofuran-2-carboxylate
CAS 847405-73-6C20H19NO5
Ethyl 3-(2-(4-methoxyphenyl)acetamido)benzofuran-2-carboxylate
CAS 847406-07-9C20H19NO5
Ethyl 3-(2-(o-tolyloxy)acetamido)benzofuran-2-carboxylate
CAS 847406-50-2C20H19NO5
Ethyl 3-(2-(m-tolyloxy)acetamido)benzofuran-2-carboxylate
CAS 847406-53-5C20H19NO5
Ethyl 3-(2-(p-tolyloxy)acetamido)benzofuran-2-carboxylate
CAS 847406-56-8C20H19NO5
![(2S)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid chemical structure, C20H19NO5, CAS 1361344-52-6](/s/GOUUPUICWUFXPM-ZJFPTPTDSA-N.svg)
(2S)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-hydroxypyrrolidine-2-carboxylic acid
CAS 1361344-52-6C20H19NO5
![N-[2-(3,4-Dimethoxybenzoyl)-3-methyl-1-benzofuran-6-yl]acetamide chemical structure, C20H19NO5, CAS 920434-49-7](/s/IOTQSOIFWZWIGO-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxybenzoyl)-3-methyl-1-benzofuran-6-yl]acetamide
CAS 920434-49-7C20H19NO5
- 2-Ethyl-4-[2-(2-methoxyphenyl)-2-oxoethyl]-1,4-benzoxazepine-3,5(2H,4H)-dione903186-06-1C20H19NO5
- 4-[2-(2-Ethoxyphenyl)-2-oxoethyl]-2-methyl-1,4-benzoxazepine-3,5(2H,4H)-dione903866-04-6C20H19NO5
- Ethyl 3-(2-phenoxypropanamido)benzofuran-2-carboxylate847405-95-2C20H19NO5
- 5-(((4-(Benzyloxy)phenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione909345-56-8C20H19NO5
- N-[2-(3,4-Dimethoxybenzoyl)-3-methyl-1-benzofuran-5-yl]acetamide921142-86-1C20H19NO5
- N-[2-(2,5-Dimethoxybenzoyl)-3-methyl-1-benzofuran-6-yl]acetamide921158-30-7C20H19NO5
- N-(2,5-Dimethoxyphenyl)-7-methoxy-1-benzoxepine-4-carboxamide950428-04-3C20H19NO5
- N-(2,4-Dimethoxyphenyl)-7-methoxy-1-benzoxepine-4-carboxamide950286-08-5C20H19NO5
- 10,11-Dimethoxy-8-oxo-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-13-carboxylic acid1119451-13-6C20H19NO5
- 4-[2-(2,5-Dimethoxyphenyl)-5-methyl-oxazol-4-ylmethoxy]-benzaldehyde1048921-26-1C20H19NO5
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-(2-cyclopropyl-2-oxoethoxy)benzamide1226457-59-5C20H19NO5
- N-((4-Hydroxychroman-4-yl)methyl)-7-methoxybenzofuran-2-carboxamide1396845-43-4C20H19NO5
- 2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)oxy]acetic acid2094394-76-8C20H19NO5
- Methyl 5-((2E)-2-methyl-3-phenylprop-2-enoylamino)-3-(methoxycarbonyl)benzoate587844-92-6C20H19NO5
- 3-Acetyl-4-hydroxy-1-(3-methoxyphenyl)-2-(4-methoxyphenyl)-2H-pyrrol-5-one425606-10-6C20H19NO5
- 4-Methylphenyl 2-(3-methoxypropyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylate356091-47-9C20H19NO5
- N-(Benzyloxy)-5-[(2-methoxyphenoxy)methyl]furan-2-carboxamide7168-87-8C20H19NO5
- [(E)-3-Ethoxy-3-oxo-2-[(2-phenylacetyl)amino]prop-1-enyl] benzoate7251-81-2C20H19NO5
- 4-Benzoyl-3-hydroxy-1-(2-hydroxyethyl)-5-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one332149-43-6C20H19NO5
- N-[2-(2,5-Dimethoxybenzoyl)-3-methyl-1-benzofuran-5-yl]acetamide921158-33-0C20H19NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-oxopentanoic acid1697417-21-2C20H19NO5
- Ethyl 1-(4-methoxyphenyl)-4,5-dioxo-2-phenylpyrrolidine-3-carboxylate401941-23-9C20H19NO5
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-(o-tolyloxy)acetamide1428350-06-4C20H19NO5
- N-(3-(Benzofuran-2-yl)-3-hydroxypropyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1448066-31-6C20H19NO5
- (2R,3S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-hydroxypyrrolidine-2-carboxylic acid1932810-08-6C20H19NO5
- (Z)-Methyl 2-((2-(4-methoxybenzoyl)-3-oxobut-1-en-1-yl)amino)benzoate852453-61-3C20H19NO5
- Ethyl 5-(2,4-dihydroxyphenyl)-5-methyl-4-oxo-2-phenyl-1H-pyrrole-3-carboxylate83392-48-7C20H19NO5
- Benzeneacetic acid, 4-(5-ethoxy-4-(4-methoxyphenyl)-2-oxazolyl)-80589-76-0C20H19NO5
- 5,6,7,13-Tetrahydro-5-methylbis(1,3)benzodioxolo(4,5-c:5',6'-g)azecin-14(4H)-one887571-25-7C20H19NO5
- 5-((3-(Benzyloxy)phenylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione909345-85-3C20H19NO5
- Methyl 3-formyl-6-methoxy-1-(4-methoxybenzyl)-1H-indole-2-carboxylate1171509-38-8C20H19NO5
- Methyl 6-methoxy-4-((3-methoxybenzyl)oxy)quinoline-2-carboxylate1207049-21-5C20H19NO5
- 4-{1-[(Benzyloxy)carbonyl]prolyl}benzoic acid920273-90-1C20H19NO5
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((4-hydroxychroman-4-yl)methyl)acrylamide1396892-14-0C20H19NO5
- Methyl 4-{[4-(2-methoxyphenoxy)but-2-YN-1-yl]carbamoyl}benzoate1428364-12-8C20H19NO5
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-phenoxypropanamide1428364-44-6C20H19NO5
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-(3-methoxyphenyl)acetamide1448068-95-8C20H19NO5
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-hydroxypyrrolidine-3-carboxylic acid1861420-49-6C20H19NO5
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(oxetan-3-yl)acetic acid2380894-05-1C20H19NO5
- 3-[2-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)ethoxy]-4-isopropoxybenzaldehyde273722-59-1C20H19NO5
- [2-Oxo-2-[(3-oxo-1-phenylbutan-2-yl)amino]ethyl] 4-formylbenzoate923841-32-1C20H19NO5
- N-(2,4-Dimethoxyphenyl)-5,7-dimethyl-4-oxo-4H-chromene-2-carboxamide898516-99-9C20H19NO5
- Ethyl 2-[(6,7-dimethoxy-4-quinolyl)oxy]benzoate666729-96-0C20H19NO5
- 4-{4-[(Dimethylamino)carbonyl]phenoxy}-2-ethyl-1-benzofuran-6-carboxylic acid955886-37-0C20H19NO5
- Butyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate808115-51-7C20H19NO5
- N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034441-17-1C20H19NO5
- Methyl 4-((2-(benzofuran-2-yl)-2-methoxyethyl)carbamoyl)benzoate2034420-79-4C20H19NO5
- 2-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-hydroxyazetidin-3-yl)acetic acid2287273-07-6C20H19NO5
- 3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxetane-3-carboxylic acid2138376-11-9C20H19NO5
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(oxetan-3-yl)acetic acid2171691-13-5C20H19NO5
- 1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-(hydroxymethyl)azetidine-3-carboxylic acid2580241-14-9C20H19NO5
- (3S,4S)-4-(Fmoc-amino)-tetrahydro-furan-3-carboxylic Acid2377861-45-3C20H19NO5
- Methyl 3-[[2-methoxy-4-(methoxycarbonyl)phenyl]methyl]-1H-indole-5-carboxylate143484-03-1C20H19NO5
- Ethyl {4-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]phenoxy}acetate64985-43-9C20H19NO5
- N-(2,5-Dimethoxyphenyl)-6,7-dimethyl-4-oxo-4H-chromene-2-carboxamide880793-59-9C20H19NO5
- N-(2,4-Dimethoxyphenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866246-34-6C20H19NO5
- N-(2,5-Dimethoxyphenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866239-66-9C20H19NO5
- (5-(p-Tolyl)isoxazol-3-yl)methyl 2-(3-methoxyphenoxy)acetate946346-78-7C20H19NO5
- 2,3-Dimethoxy-8-oxo-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-13-carboxylic acid1119451-14-7C20H19NO5
- 6,8-Dimethoxy-9-(4-methoxyphenyl)-1H,3H,4H,9H-furo[3,4-b]quinolin-1-one1272756-30-5C20H19NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-oxopentanoic acid2763909-41-5C20H19NO5
- Methyl 6-Methoxy-7-[(4-methoxybenzyl)oxy]quinoline-3-carboxylate2752025-36-6C20H19NO5
- 3-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,3-oxazinane-4-carboxylic acid2763908-27-4C20H19NO5
- Ethyl 4-(furan-2-ylmethylene)-1-(4-methoxyphenyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate332056-78-7C20H19NO5
- 4-[(2-Methylphenyl)methylene]-2-(3,4,5-trimethoxyphenyl)-5(4H)-oxazolone339026-44-7C20H19NO5
- (7-Methoxy-2-oxochromen-4-yl)methyl 3-(dimethylamino)benzoate5741-82-2C20H19NO5
- (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-oxopentanoic acid214598-61-5C20H19NO5
- 1-Azetidineacetic acid, 2-(4-benzoylphenoxy)-4-O119005-28-6C20H19NO5
- Ethyl 2-(4-methoxyphenyl)-4,5-dioxo-1-phenylpyrrolidine-3-carboxylate131189-26-9C20H19NO5
- Ethyl 2-[2-[(Z)-(5-oxo-2-phenyl-1,3-oxazolidin-4-ylidene)methyl]phenoxy]acetate6629-76-1C20H19NO5
- (2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-oxopentanoic acid2913184-98-0C20H19NO5
- Methyl 2-[2-methoxy-4-(6-methoxyquinolin-4-yloxy)phenyl]acetate948572-82-5C20H19NO5
- 2-[4-(7-Ethoxyquinolin-4-yloxy)-2-methoxyphenyl]acetic acid948572-83-6C20H19NO5
- 8-(1,2-Dihydroxy-2-phenyl-ethyl)-2-methoxy-quinoline-5-carboxylic acid methyl ester1037124-27-8C20H19NO5
- trans-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-hydroxy-pyrrolidine-2-carboxylic acid2918775-11-6C20H19NO5
- 2-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)-2-hydroxyacetic acid2385613-13-6C20H19NO5
Frequently asked questions
What is the molar mass of C20H19NO5?
The molar mass of C20H19NO5 is 353.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 353.1263 Da.
How many compounds have the formula C20H19NO5?
CompoundList lists 262 compounds with the molecular formula C20H19NO5, including Dimethyl 5-{[(2-phenylcyclopropyl)carbonyl]amino}isophthalate, Ethyl 4-{[(3-methyl-1-oxo-3,4-dihydro-1H-isochromen-3-yl)carbonyl]amino}benzoate, Ethyl 3-(4-ethoxybenzamido)benzofuran-2-carboxylate. 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 C20H19NO5?
C20H19NO5 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.