Molecular formula
C20H19NO4
394 compounds have this formula on CompoundList.
- Molar mass
- 337.37g/mol
- Monoisotopic mass
- 343.1452Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H19NO4 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom 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 × 2071.20%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.68%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.15%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.97%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H19NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 394 compounds
![N-[2-(3,5-Dimethylphenoxy)ethyl]-2-oxo-2H-chromene-3-carboxamide chemical structure, C20H19NO4, CAS 1105210-83-0](/s/BINSANCLTUZPAB-UHFFFAOYSA-N.svg)
N-[2-(3,5-Dimethylphenoxy)ethyl]-2-oxo-2H-chromene-3-carboxamide
CAS 1105210-83-0C20H19NO4
Fmoc-(3S)-1-pyrrolidine-3-carboxylic acid
CAS 193693-66-2C20H19NO4
Dehydronantenine
CAS 55898-15-2C20H19NO4
Fmoc-2,3-dehydroval-OH
CAS 198546-38-2C20H19NO4
10,11-Dihydroxy-N-(n-2-fluoroethyl)norapomorphine
CAS 149156-25-2C20H19NO4
2-(7-Methoxy-2-oxo-2H-chromen-4-yl)-N-(1-phenylethyl)acetamide
CAS 919761-85-6C20H19NO4
(R)-1-(((9H-Fluoren-9-yl)methoxy) carbonyl)pyrrolidine-3-carboxylic acid
CAS 193693-65-1C20H19NO4
Fmoc-D-cyclopropylglycine
CAS 923012-40-2C20H19NO4
4-(3,4-Diethoxybenzylidene)-2-phenyl-1,3-oxazol-5(4H)-one
C20H19NO4
(5-(p-Tolyl)isoxazol-3-yl)methyl 2-(o-tolyloxy)acetate
CAS 946264-67-1C20H19NO4
![2-{Cyclopropyl[(9H-fluoren-9-ylmethoxy)carbonyl]amino}acetic acid chemical structure, C20H19NO4, CAS 1342767-08-1](/s/MZYHCMVDZHPUST-UHFFFAOYSA-N.svg)
2-{Cyclopropyl[(9H-fluoren-9-ylmethoxy)carbonyl]amino}acetic acid
CAS 1342767-08-1C20H19NO4
(1R,2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)cyclobutanecarboxylic acid
CAS 2580094-10-4C20H19NO4
![N~1~-(2-isopropylphenyl)-2-[(2-oxo-2H-chromen-7-yl)oxy]acetamide chemical structure, C20H19NO4, CAS 670244-55-0](/s/TXWVUNZSMRSJOL-UHFFFAOYSA-N.svg)
N~1~-(2-isopropylphenyl)-2-[(2-oxo-2H-chromen-7-yl)oxy]acetamide
CAS 670244-55-0C20H19NO4
2-(4-tert-Butylphenyl)-4-oxo-4H-3,1-benzoxazin-6-yl acetate
CAS 294892-59-4C20H19NO4
Ethyl 5-(benzoyloxy)-1,2-dimethyl-1H-indole-3-carboxylate
CAS 40945-80-0C20H19NO4
![2-(8-Hydroxy-2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine-9-yl)carbonylbenzoic acid chemical structure, C20H19NO4, CAS 107070-67-7](/s/NFHNAALGBZFXIK-UHFFFAOYSA-N.svg)
2-(8-Hydroxy-2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine-9-yl)carbonylbenzoic acid
CAS 107070-67-7C20H19NO4
2-(2,5-Dimethoxyphenyl)-7,8-dimethylquinoline-4-carboxylic acid
CAS 895966-70-8C20H19NO4
Ethyl 1-(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
CAS 937268-26-3C20H19NO4
Butyl 4-(1-benzofuran-2-carbonylamino)benzoate
CAS 5842-37-5C20H19NO4
2-(3-(2-Phenyl-1,3-dioxolan-2-yl)propyl)isoindoline-1,3-dione
CAS 3308-99-4C20H19NO4
N-(2,4-Dimethoxyphenyl)-2-naphthalen-1-yloxyacetamide
CAS 420823-61-6C20H19NO4
(1R,2R)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)cyclopropane-1-carboxylic acid
CAS 2088112-38-1C20H19NO4
(+)-MK 801 Maleate
CAS 77086-19-2C20H19NO4
N-(2,5-Dimethoxyphenyl)-2-(naphthalen-2-yloxy)acetamide
CAS 349644-40-2C20H19NO4
- N-(3,5-Dimethoxyphenyl)-2-naphthalen-1-yloxyacetamide5812-95-3C20H19NO4
- N-(2,4-Dimethoxyphenyl)-2-(2-naphthyloxy)acetamide425374-87-4C20H19NO4
- N-(3,4-Dimethoxyphenyl)-2-(2-naphthyloxy)acetamide461395-45-9C20H19NO4
- N-(4,7-Dimethyl-2-oxo-2H-chromen-6-yl)-2-(2-methylphenoxy)acetamide356774-31-7C20H19NO4
- N-Phenyl-2-[(3,4,8-trimethyl-2-oxo-2H-chromen-7-yl)oxy]acetamide380475-34-3C20H19NO4
- 2-(2,5-Dimethoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid897554-62-0C20H19NO4
- 1'-Cbz-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one1438281-31-2C20H19NO4
- N1-(1-naphthyl)-3,4,5-trimethoxybenzamide313399-03-0C20H19NO4
- (Z)-2-(4-Ethylbenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate622793-88-8C20H19NO4
- Methyl 2-{[(4,6-dimethyl-1-benzofuran-3-yl)acetyl]amino}benzoate714204-75-8C20H19NO4
- N-(4,7-Dimethyl-2-oxochromen-6-yl)-2-(3-methylphenoxy)acetamide356774-32-8C20H19NO4
- 4-(2-Oxo-2-phenylethyl)-2-propylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione903859-47-2C20H19NO4
- 1,5-Bis(benzyloxy)-2-(hydroxymethyl)pyridin-4(1H)-one1380109-74-9C20H19NO4
- 4-[4-[2-(2-Pyridinyloxy)propoxy]phenoxy]phenol159600-61-0C20H19NO4
- 2-(4-(2-Methoxyphenyl)isoxazol-5-yl)-5-((2-methylallyl)oxy)phenol898919-43-2C20H19NO4
- (1S,2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)cyclobutanecarboxylic acid2920178-52-3C20H19NO4
- (1S,2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)cyclobutanecarboxylic acid1363333-51-0C20H19NO4
- 1H-Indole-3-acetic acid, 5-methoxy-2-methyl-1-(2-oxo-2-phenylethyl)-106287-90-5C20H19NO4
- N-(2,5-Dimethoxyphenyl)-2-(1-naphthyloxy)acetamide420824-67-5C20H19NO4
- N-(3,4-Dimethoxyphenyl)-2-(1-naphthyloxy)acetamide420824-90-4C20H19NO4
- [3-(1,3-Dioxoisoindol-2-yl)phenyl] hexanoate352005-51-7C20H19NO4
- 6-Hydroxy-4-(morpholinomethyl)-7-phenyl-2H-chromen-2-one859142-91-9C20H19NO4
- 2-(3-Methoxyphenyl)-2-oxoethyl 3-(1H-indol-3-yl)propanoate868153-48-4C20H19NO4
- 4-Butoxy-N-(2-oxo-2H-chromen-6-yl)benzamide708280-72-2C20H19NO4
- (2Z)-2-Benzylidene-3-oxo-2,3-dihydro-1-benzofuran-6-yl diethylcarbamate623116-48-3C20H19NO4
- N-Benzyl-N-ethyl-6-methoxy-2-oxo-2H-chromene-3-carboxamide915883-99-7C20H19NO4
- 2-Oxo-3-phenyl-2H-chromen-7-yl diethylcarbamate869080-57-9C20H19NO4
- N-(3-Hydroxypropyl)-3-methyl-4-oxo-2-phenyl-4H-chromene-8-carboxamide152737-59-2C20H19NO4
- 2-Isopropyl-4-(2-oxo-2-phenylethyl)benzo[f][1,4]oxazepine-3,5(2H,4H)-dione903588-75-0C20H19NO4
- 8-Ethoxy-2-oxo-N-(1-phenylethyl)-2H-chromene-3-carboxamide941233-21-2C20H19NO4
- 1-(2-Oxo-4-phenyloxazolidin-3-yl)-5-phenylpentane-1,5-dione439113-83-4C20H19NO4
- 4-[(3,4-Diethoxyphenyl)methylidene]-2-phenyl-1,3-oxazol-5-one88828-04-0C20H19NO4
- Methyl 1-(2-(3,4-dimethylphenoxy)acetyl)-1H-indole-3-carboxylate432532-19-9C20H19NO4
- N-(3,4-Dimethylphenyl)-2-(4-methyl-2-oxochromen-7-yl)oxyacetamide429651-15-0C20H19NO4
- N-(2-Ethylphenyl)-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide307526-07-4C20H19NO4
- 2-Oxo-2-phenylethyl 1-(3-methylphenyl)-5-oxo-3-pyrrolidinecarboxylate433319-34-7C20H19NO4
- 4-(4-Ethoxyphenyl)-2-(1H-indol-3-yl)-4-oxobutanoic acid78860-78-3C20H19NO4
- (4E)-4-[Hydroxy(phenyl)methylidene]-1-(3-hydroxypropyl)-5-phenylpyrrolidine-2,3-dione332022-68-1C20H19NO4
- N-(3-Methoxyphenyl)-5-[(3-methylphenoxy)methyl]furan-2-carboxamide878715-95-8C20H19NO4
- N-(4-Ethoxyphenyl)-2-(phenoxymethyl)furan-3-carboxamide878716-03-1C20H19NO4
- Ethyl 3-(3-phenylpropanamido)benzofuran-2-carboxylate477500-87-1C20H19NO4
- 8-Ethoxy-N-(2-ethylphenyl)-2-oxo-2H-chromene-3-carboxamide923196-21-8C20H19NO4
- Ethyl 3-methyl-5-(2-methylbenzamido)benzofuran-2-carboxylate923151-30-8C20H19NO4
- Ethyl 3-methyl-6-(2-methylbenzamido)-1-benzofuran-2-carboxylate923151-28-4C20H19NO4
- N-(4-Ethoxyphenyl)-7-methoxy-1-benzoxepine-4-carboxamide950335-77-0C20H19NO4
- (+)-MK 801 MaleateC20H19NO4
- N-Fmoc-(+/-)-3-amino-pent-4-enoic acid794504-12-4C20H19NO4
- (2R)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-2-methyl-azetidine-2-carboxylic acid1384745-43-0C20H19NO4
- 2,3-Pyrrolidinedione, 4-[(4-hydroxy-3-methoxyphenyl)methylene]-1-(2-phenylethyl)-17574-09-3C20H19NO4
- RU 447825803-17-2C20H19NO4
- Methyl 1-(2-(4-ethylphenoxy)acetyl)-1H-indole-3-carboxylate431983-28-7C20H19NO4
- 9-(2-Furylmethyl)-6-methyl-2,3,9,10-tetrahydro-8H-cyclopenta[3,4]chromeno[6,7-e][1,3]oxazin-4(1H)-one853895-33-7C20H19NO4
- 3-(Biphenyl-2-ylcarbamoyl)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid1005245-97-5C20H19NO4
- N-(4-Methoxyphenyl)-5-[(2-methylphenoxy)methyl]furan-2-carboxamide878715-89-0C20H19NO4
- Ethyl 3-(2-(m-tolyl)acetamido)benzofuran-2-carboxylate847406-23-9C20H19NO4
- N-(3,4-Dimethylphenyl)-8-ethoxy-2-oxo-2H-chromene-3-carboxamide923196-17-2C20H19NO4
- 8-Ethoxy-2-oxo-N-phenethyl-2H-chromene-3-carboxamide941010-25-9C20H19NO4
- 7-Methoxy-N-(2-methoxybenzyl)benzo[b]oxepine-4-carboxamide950286-32-5C20H19NO4
- N-(2,5-Dimethoxyphenyl)-7-methyl-1-benzoxepine-4-carboxamide1049035-78-0C20H19NO4
- tert-Butyl 3-((1,3-dioxoisoindolin-2-yl)methyl)benzoate1312596-11-4C20H19NO4
- 2-((((3,4-Dimethoxyphenyl)methyl)amino)ethylidene)indane-1,3-dione1022446-77-0C20H19NO4
- (2R,3S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-methyl-azetidine-2-carboxylic acid2664977-72-2C20H19NO4
- 2-Benzoyl-N-(5,5-dimethyl-2-oxooxolan-3-yl)benzene-1-carboximidic acid77694-44-1C20H19NO4
- Dimethyl 2,5-diphenyl-3,4-dihydro-2H-pyrrole-3,4-dicarboxylate19054-95-6C20H19NO4
- 9-Hydroxy-6-methoxy-3,3,12-trimethylpyrano[2,3-c]acridin-7-one27115-13-5C20H19NO4
- (4E)-4-[(2,4-Diethoxyphenyl)methylidene]-3-phenyl-1,2-oxazol-5-one357647-42-8C20H19NO4
- Methyl 2-(3,5,6-trimethylbenzofuran-2-carboxamido)benzoate622349-12-6C20H19NO4
- 2-(3,4-Dimethoxyphenyl)-7,8-dimethylquinoline-4-carboxylic acid588695-33-4C20H19NO4
- 3-Hydroxy-3-[2-(3-methoxyphenyl)-2-oxoethyl]-1-(prop-2-en-1-yl)-1,3-dihydro-2H-indol-2-one690688-29-0C20H19NO4
- Phenyl 2-(1,3-dioxooctahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)propanoate1022924-02-2C20H19NO4
- 4-(3-(3,5-Dimethylbenzyl)-2,5-dioxopyrrolidin-1-yl)benzoic acid510710-88-0C20H19NO4
- 4-(2-Methylpropoxy)-N-(2-oxochromen-6-yl)benzamide900775-91-9C20H19NO4
- 9,10-Anthracenedione, 2-methoxy-1-(4-morpholinylmethyl)-52723-10-1C20H19NO4
- Methyl 3,6-anhydro-2,5-dideoxy-2-(4-methylanilino)-6-phenylhex-5-en-4-ulosonate123784-32-7C20H19NO4
- Ethyl 3-(3,4-dimethylbenzamido)benzofuran-2-carboxylate477500-72-4C20H19NO4
- (4E)-4-[Hydroxy(4-methylphenyl)methylidene]-5-(4-methoxyphenyl)-1-methylpyrrolidine-2,3-dione332149-22-1C20H19NO4
Frequently asked questions
What is the molar mass of C20H19NO4?
The molar mass of C20H19NO4 is 337.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 343.1452 Da.
How many compounds have the formula C20H19NO4?
CompoundList lists 394 compounds with the molecular formula C20H19NO4, including N-[2-(3,5-Dimethylphenoxy)ethyl]-2-oxo-2H-chromene-3-carboxamide, Fmoc-(3S)-1-pyrrolidine-3-carboxylic acid, Dehydronantenine. 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 C20H19NO4?
C20H19NO4 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.