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 201 to 262 of 262 compounds
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-hydroxycyclopropyl)acetic acid
CAS 2412999-75-6C20H19NO5
N-Benzoyl-O-(2-methylprop-2-enoyl)-L-tyrosine
CAS 244187-86-8C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(benzyloxy)-2,2-dimethylpropanoate
CAS 2248375-52-0C20H19NO5
![rac-(2R,6R)-4-[(Benzyloxy)carbonyl]-8-oxa-4-azatricyclo[7.4.0.0,2,6]trideca-1(9),10,12-triene-6-carboxylic acid chemical structure, C20H19NO5, CAS 2679835-24-4](/s/PJMBTFUEPGFGLK-JXFKEZNVSA-N.svg)
rac-(2R,6R)-4-[(Benzyloxy)carbonyl]-8-oxa-4-azatricyclo[7.4.0.0,2,6]trideca-1(9),10,12-triene-6-carboxylic acid
CAS 2679835-24-4C20H19NO5
(3R,4S)-4-(Fmoc-amino)-tetrahydro-furan-3-carboxylic Acid
CAS 2381677-29-6C20H19NO5
(3R,4R)-4-(Fmoc-amino)-tetrahydro-furan-3-carboxylic Acid
CAS 1422196-74-4C20H19NO5
![5-(3,4-Dimethoxyphenyl)-4-[hydroxy-(4-methylphenyl)methylidene]pyrrolidine-2,3-dione chemical structure, C20H19NO5, CAS 488744-68-9](/s/IEEXNNFNJUQQOB-UHFFFAOYSA-N.svg)
5-(3,4-Dimethoxyphenyl)-4-[hydroxy-(4-methylphenyl)methylidene]pyrrolidine-2,3-dione
CAS 488744-68-9C20H19NO5
![2,3,9,10-Tetramethoxyisoindolo[2,1-b]isoquinolin-5(7H)-one chemical structure, C20H19NO5, CAS 84245-30-7](/s/OYFFEONJWACRPL-UHFFFAOYSA-N.svg)
2,3,9,10-Tetramethoxyisoindolo[2,1-b]isoquinolin-5(7H)-one
CAS 84245-30-7C20H19NO5
N-(2,4-Dimethoxyphenyl)-3-hydroxy-7-methoxynaphthalene-2-carboxamide
CAS 68084-37-7C20H19NO5
![2-[[3-(Oxan-2-yloxy)phenyl]methoxy]isoindole-1,3-dione chemical structure, C20H19NO5, CAS 1091612-63-3](/s/MMJBTBRVNVCEOK-UHFFFAOYSA-N.svg)
2-[[3-(Oxan-2-yloxy)phenyl]methoxy]isoindole-1,3-dione
CAS 1091612-63-3C20H19NO5
Butyl 4-hydroxy-1-oxo-6-phenoxy-2H-isoquinoline-3-carboxylate
CAS 808115-52-8C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-tert-butylphenoxy)acetate
CAS 402610-42-8C20H19NO5
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(propan-2-yl)phenoxy]propanoate chemical structure, C20H19NO5, CAS 2248302-01-2](/s/GMJBUXPLAMBDCR-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(propan-2-yl)phenoxy]propanoate
CAS 2248302-01-2C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,4-dimethylphenoxy)butanoate
CAS 2248348-89-0C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-tert-butylphenoxy)acetate
CAS 2248372-04-3C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-propoxyphenyl)propanoate
CAS 2248409-37-0C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2-methoxyphenyl)-2,2-dimethylpropanoate
CAS 2248269-24-9C20H19NO5
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(tert-butoxy)methyl]benzoate chemical structure, C20H19NO5, CAS 2248391-69-5](/s/XFHMQRXZBMMURW-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(tert-butoxy)methyl]benzoate
CAS 2248391-69-5C20H19NO5
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(propan-2-yloxy)phenyl]propanoate chemical structure, C20H19NO5, CAS 2248322-54-3](/s/BQHCHVJTBXUGRK-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(propan-2-yloxy)phenyl]propanoate
CAS 2248322-54-3C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-methoxyphenyl)pentanoate
CAS 2248400-44-2C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(4-methoxyphenyl)pentanoate
CAS 2248336-34-5C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,3,5-trimethylphenoxy)propanoate
CAS 2248411-37-0C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(tert-butoxy)-2-phenylacetate
CAS 2248359-92-2C20H19NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2-phenylethoxy)butanoate
CAS 2248274-24-8C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3,4-dimethylphenoxy)butanoate2248326-04-5C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(2-methylpropoxy)phenyl]acetate2248365-72-0C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-tert-butylphenoxy)acetate2248362-22-1C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-(butan-2-yl)phenoxy]acetate2248397-47-7C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3-(propan-2-yl)phenoxy]propanoate2248294-90-6C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[2-(propan-2-yl)phenoxy]propanoate2248332-02-5C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3-methyl-4-(propan-2-yl)phenoxy]acetate2248351-15-5C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[5-methyl-2-(propan-2-yl)phenoxy]acetate2248303-21-9C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(pentyloxy)benzoate2248313-23-5C20H19NO5
- 2-Cyclopropyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxy]acetic acid2138026-10-3C20H19NO5
- 3-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,3-oxazinane-2-carboxylic acid2580181-64-0C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(pentan-3-yloxy)benzoate2248319-22-2C20H19NO5
- 2-{[(Benzyloxy)carbonyl]amino}-3-(7-methyl-1-benzofuran-3-yl)propanoic acid2680599-18-0C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(3-methylphenoxy)pentanoate2248398-70-9C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2-methoxyphenyl)-3-methylbutanoate2248398-09-4C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-ethoxyphenyl)-2-methylpropanoate2248415-71-4C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3-methoxyphenyl)-3-methylbutanoate2248274-89-5C20H19NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3-methylbutoxy)benzoate2248384-18-9C20H19NO5
- 1-(9H-Fluoren-9-yl)methyl 3-methyl 3-hydroxyazetidine-1,3-dicarboxylate2148200-17-1C20H19NO5
- rac-(9H-Fluoren-9-yl)methyl N-[(3R,4R)-4-(hydroxymethyl)-2-oxooxolan-3-yl]carbamate2763924-67-8C20H19NO5
- 2-[1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]-2-hydroxyacetic acid625122-67-0C20H19NO5
- rac-(2R,4S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carboxylic acid2870681-49-3C20H19NO5
- Benzyl 1-(benzyloxycarbonylamino)-3-oxo-cyclobutanecarboxylate2306271-09-8C20H19NO5
- Methyl 2-(2-(((benzyloxy)carbonyl)amino)ethoxy)-5-ethynylbenzoate3078560-70-7C20H19NO5
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(oxetan-3-yl)acetic acid3067916-39-3C20H19NO5
- Methyl 2-(6,7-Dimethoxyisoquinolin-1-yl)-5-methoxybenzoate88741-65-5C20H19NO5
- 4-Benzoyl-3-hydroxy-5-(4-hydroxyphenyl)-1-(2-hydroxypropyl)-2,5-dihydro-1H-pyrrol-2-one442565-63-1C20H19NO5
- Dibenzyl 4-oxopyrrolidine-1,2-dicarboxylate120273-33-8C20H19NO5
- Dibenzyl 3-oxopyrrolidine-1,2-dicarboxylate856598-72-6C20H19NO5
- Phenyl 3-acetyl-1-(4-methoxyphenyl)-5-oxopyrrolidine-2-carboxylate2244255-06-7C20H19NO5
- rel-Phenyl (2R,3S)-3-acetyl-1-(4-methoxyphenyl)-5-oxopyrrolidine-2-carboxylate2244255-07-8C20H19NO5
- O1-benzyl O2-methyl 3-oxo-5-phenyl-pyrrolidine-1,2-dicarboxylate1028851-78-6C20H19NO5
- rac-(2R,4R)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carboxylic acid2870653-34-0C20H19NO5
- (1S,2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxycyclobutane-1-carboxylic acid2952824-88-1C20H19NO5
- (2R,3R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)tetrahydrofuran-2-carboxylic acid2994330-49-1C20H19NO5
- [(1R,2S)-2-(Benzoyloxymethyl)-3-hydroxyiminocyclobutyl]methyl benzoate137078-39-8C20H19NO5
- 13-Methyl-5,7,17,19-tetraoxa-13-azoniahexacyclo[11.11.0.02,10.04,8.015,23.016,20]tetracosa-2,4(8),9,15(23),16(20),21-hexaen-1-olate832128-33-3C20H19NO5
- (4-Hydroxyphenyl)-(5-nitro-2-pentyl-1-benzofuran-3-yl)methanone2540665-66-3C20H19NO5
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 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-hydroxycyclopropyl)acetic acid, N-Benzoyl-O-(2-methylprop-2-enoyl)-L-tyrosine, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(benzyloxy)-2,2-dimethylpropanoate. 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.