Molecular formula
C21H20N2O5
220 compounds have this formula on CompoundList.
- Molar mass
- 380.40g/mol
- Monoisotopic mass
- 380.1372Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H20N2O5 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms 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 × 2166.31%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.30%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.36%14.007 × 2 = 28.014 g/mol
- O Oxygen × 521.03%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H20N2O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 220 compounds
Varespladib
CAS 172732-68-2C21H20N2O5
![1-[5-Acetyl-2,6-dimethyl-4-[5-(2-nitrophenyl)furan-2-yl]-1,4-dihydropyridin-3-yl]ethanone chemical structure, C21H20N2O5, CAS 373616-60-5](/s/MAGIPWLHIOMHIJ-UHFFFAOYSA-N.svg)
1-[5-Acetyl-2,6-dimethyl-4-[5-(2-nitrophenyl)furan-2-yl]-1,4-dihydropyridin-3-yl]ethanone
CAS 373616-60-5C21H20N2O5
Azatoxin
CAS 129564-92-7C21H20N2O5
![Ethyl 4-(3-oxobenzo[f]chromene-2-carbonyl)piperazine-1-carboxylate chemical structure, C21H20N2O5, CAS 381168-59-8](/s/WXXVMSJTNLTDBK-UHFFFAOYSA-N.svg)
Ethyl 4-(3-oxobenzo[f]chromene-2-carbonyl)piperazine-1-carboxylate
CAS 381168-59-8C21H20N2O5
Wy 45911
CAS 105785-61-3C21H20N2O5
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanamide
CAS 301307-12-0C21H20N2O5
N-(4-Methoxyphenyl)-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide
CAS 294892-20-9C21H20N2O5
![1'-(2-Methyl-3-nitrobenzoyl)spiro[chroman-2,4'-piperidin]-4-one chemical structure, C21H20N2O5, CAS 877811-02-4](/s/AHSFEERWCONMPA-UHFFFAOYSA-N.svg)
1'-(2-Methyl-3-nitrobenzoyl)spiro[chroman-2,4'-piperidin]-4-one
CAS 877811-02-4C21H20N2O5
![Methyl 3-{[(2-tert-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoate chemical structure, C21H20N2O5, CAS 309265-33-6](/s/QHDUDRXTJXRQIL-UHFFFAOYSA-N.svg)
Methyl 3-{[(2-tert-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoate
CAS 309265-33-6C21H20N2O5
![N-(2-Methoxy-5-{[(4-methoxyphenyl)acetyl]amino}phenyl)-2-furamide chemical structure, C21H20N2O5, CAS 518008-35-0](/s/ZUWBIANIVYPOJU-UHFFFAOYSA-N.svg)
N-(2-Methoxy-5-{[(4-methoxyphenyl)acetyl]amino}phenyl)-2-furamide
CAS 518008-35-0C21H20N2O5
4-(2,5-Dioxopyrrolidin-1-yl)-N-(2-methoxydibenzofuran-3-yl)butanamide
CAS 714279-93-3C21H20N2O5
![Methyl 2-[2-[2-(benzylamino)-2-oxoethyl]-1-oxoisoquinolin-5-yl]oxyacetate chemical structure, C21H20N2O5, CAS 868225-25-6](/s/OADJZAJLRCATAC-UHFFFAOYSA-N.svg)
Methyl 2-[2-[2-(benzylamino)-2-oxoethyl]-1-oxoisoquinolin-5-yl]oxyacetate
CAS 868225-25-6C21H20N2O5
Ethyl 2-cyano-3-(3-methoxy-4-(2-oxo-2-(phenylamino)ethoxy)phenyl)acrylate
CAS 1164483-45-7C21H20N2O5
N-(1,3-Benzodioxol-5-ylmethyl)-2-isobutyl-1,3-dioxo-5-isoindolinecarboxamide
CAS 690986-31-3C21H20N2O5
![1-[2-(6-Oxobenzo[c]chromen-3-yl)oxyacetyl]piperidine-4-carboxamide chemical structure, C21H20N2O5, CAS 4579-02-6](/s/JQLPMTBMSSQHKI-UHFFFAOYSA-N.svg)
1-[2-(6-Oxobenzo[c]chromen-3-yl)oxyacetyl]piperidine-4-carboxamide
CAS 4579-02-6C21H20N2O5
3-(Cyclopropanecarboxamido)-N-(2,5-dimethoxyphenyl)benzofuran-2-carboxamide
CAS 888464-09-3C21H20N2O5
N-(3-Acetylphenyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidine-3-carboxamide
CAS 879171-89-8C21H20N2O5
1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-methyl-5-oxopiperazine-2-carboxylic acid
CAS 2137470-37-0C21H20N2O5
![3-[1-{[(4-Hydroxyphenyl)carbonyl]amino}-5-(4-methoxyphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C21H20N2O5, CAS 693820-00-7](/s/AOHAWVDKEKBTHF-UHFFFAOYSA-N.svg)
3-[1-{[(4-Hydroxyphenyl)carbonyl]amino}-5-(4-methoxyphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 693820-00-7C21H20N2O5
2-(2-Isopentyl-1,3-dioxoisoindoline-5-carboxamido)benzoic acid
CAS 378778-35-9C21H20N2O5
![[2-[4-(Dimethylcarbamoyl)anilino]-2-oxoethyl] 3-methyl-1-benzofuran-2-carboxylate chemical structure, C21H20N2O5, CAS 1002531-90-9](/s/WFPCZHAFTRHHMM-UHFFFAOYSA-N.svg)
[2-[4-(Dimethylcarbamoyl)anilino]-2-oxoethyl] 3-methyl-1-benzofuran-2-carboxylate
CAS 1002531-90-9C21H20N2O5
3-(Cyclopropanecarboxamido)-N-(3,4-dimethoxyphenyl)benzofuran-2-carboxamide
CAS 872609-35-3C21H20N2O5
![3-[(Benzofuran-2-carbonyl)-amino]-4-morpholin-4-yl-benzoic acid methyl ester chemical structure, C21H20N2O5, CAS 878416-06-9](/s/DGMWZRBXMHMUPN-UHFFFAOYSA-N.svg)
3-[(Benzofuran-2-carbonyl)-amino]-4-morpholin-4-yl-benzoic acid methyl ester
CAS 878416-06-9C21H20N2O5
![[2-(4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl] 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate chemical structure, C21H20N2O5, CAS 742112-87-4](/s/LIDQTPDXGZMVGL-UHFFFAOYSA-N.svg)
[2-(4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl] 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate
CAS 742112-87-4C21H20N2O5
- [2-(1,3-Benzodioxol-5-ylmethylamino)-2-oxoethyl] 3-(1H-indol-3-yl)propanoate733034-19-0C21H20N2O5
- [2-Oxo-2-(2,4,5-trimethylphenyl)ethyl] 2-(2-oxo-5-phenyl-1,3,4-oxadiazol-3-yl)acetate852960-33-9C21H20N2O5
- N-(4-Ethoxyphenyl)-3-(5-(3-nitrophenyl)-2-furyl)propanamide853329-80-3C21H20N2O5
- N-(4-Methoxybenzyl)-3-(5-(3-nitrophenyl)-2-furyl)propanamide853330-04-8C21H20N2O5
- N-[1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl]-1-benzofuran-2-carboxamide905672-28-8C21H20N2O5
- Ethyl 2-benzoyl-3-((ethoxycarbonyl)amino)-1H-indole-1-carboxylate882864-43-9C21H20N2O5
- 1-(beta-Carboxyethyl)-3,3-dimethyl-6'-nitrospiro(indoline-2,2'-2H-benzopyran)55779-26-5C21H20N2O5
- 3-Methyl-2-({[2-(2-methylpropyl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]carbonyl}amino)benzoic acid305360-09-2C21H20N2O5
- 4-Methylbenzyl 4-(1,3-benzodioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate347351-78-4C21H20N2O5
- N-(2-Methoxyphenyl)-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide404366-05-8C21H20N2O5
- Fumaramine30341-99-2C21H20N2O5
- (5E)-1-(3,5-Dimethylphenyl)-5-[(3-ethoxy-4-hydroxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione330842-73-4C21H20N2O5
- (Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)acrylamide896277-78-4C21H20N2O5
- 1'-(4-Methyl-3-nitrobenzoyl)spiro[chroman-2,4'-piperidin]-4-one877811-03-5C21H20N2O5
- Mitragynaline132943-52-3C21H20N2O5
- N-(Furan-2-ylmethyl)-2-((6-(indolin-1-ylmethyl)-4-oxo-4H-pyran-3-yl)oxy)acetamide898441-38-8C21H20N2O5
- Ethyl 4-[[2-(5-methoxy-1-oxoisoquinolin-2-yl)acetyl]amino]benzoate868223-64-7C21H20N2O5
- N-{4-[(3-Ethoxybenzoyl)amino]-2-methoxyphenyl}-2-furamide353502-94-0C21H20N2O5
- Ethyl 4-(2H-1,3-benzodioxol-5-yl)-1-methyl-2-oxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate300573-56-2C21H20N2O5
- N-[4-(Dimethylcarbamoyl)phenyl]-N-[(furan-2-yl)methyl]-2,4-dihydroxybenzamide2377766-94-2C21H20N2O5
- Methyl 3-{[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl]amino}benzoate305377-24-6C21H20N2O5
- 3-Ethyl 6-methyl 4-((2-methoxyphenyl)amino)quinoline-3,6-dicarboxylate371129-21-4C21H20N2O5
- 4-Fmoc-1-carboxymethyl-piperazin-2-one738625-30-4C21H20N2O5
- [6-Methoxy-7-(1-propyn-1-yl)-1H-indazol-3-yl](3,4,5-trimethoxyphenyl)methanone889134-60-5C21H20N2O5
- N-[2-Methoxy-4-[[2-(4-methylphenoxy)acetyl]amino]phenyl]furan-2-carboxamide424803-23-6C21H20N2O5
- 3-Ethyl 6-methyl 4-[(3-methoxyphenyl)amino]quinoline-3,6-dicarboxylate371210-23-0C21H20N2O5
- 2-Phenylethyl 2-methyl-4-(2-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate312697-90-8C21H20N2O5
- Methyl 3-acetyl-6-methyl-2-oxo-4-(3-phenoxyphenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate309293-61-6C21H20N2O5
- N-[4-[[2-(3,4-Dimethoxyphenyl)acetyl]amino]phenyl]furan-2-carboxamide500262-48-6C21H20N2O5
- N-{4-[(2,6-Dimethoxybenzoyl)amino]-2-methylphenyl}-2-furamide799264-18-9C21H20N2O5
- Methyl 4-((3-(2-hydroxy-4-((2-methylallyl)oxy)phenyl)-1H-pyrazol-4-yl)oxy)benzoate1009469-65-1C21H20N2O5
- (R,S)-4-Fmoc-3-carboxymethyl-piperazin-2-one1029630-75-8C21H20N2O5
- N-(2-Hydroxy-5-methylphenyl)-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide380571-81-3C21H20N2O5
- N-(3,4-Dimethoxyphenyl)-7-hydroxy-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide478067-97-9C21H20N2O5
- N-Acetyl-N-[3-[3-(diacetylamino)benzoyl]phenyl]acetamide294667-24-6C21H20N2O5
- Ethyl 4-{[(2Z)-3-carbamoyl-8-ethoxy-2H-chromen-2-ylidene]amino}benzoate328555-81-3C21H20N2O5
- (Z)-6-Hydroxy-2-(3-nitrobenzylidene)-7-(piperidin-1-ylmethyl)benzofuran-3(2H)-one899388-29-5C21H20N2O5
- (Z)-6-Hydroxy-2-(4-nitrobenzylidene)-7-(piperidin-1-ylmethyl)benzofuran-3(2H)-one900259-17-8C21H20N2O5
- 2-(Furan-2-yl)-8-methoxy-3-pentyl-3H-chromeno[2,3-d]pyrimidine-4,5-dione883956-53-4C21H20N2O5
- 2-Cyclopentyl-3-(4-nitrophenyl)-1-oxo-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid383146-84-7C21H20N2O5
- 2-[(1S)-1-{[(Benzyloxy)carbonyl]amino}-2-phenylethyl]-5-methyl-1,3-oxazole-4-carboxylic acid208665-44-5C21H20N2O5
- (5Z)-5-[(3-Ethoxy-4-methoxyphenyl)methylidene]-1-(4-methylphenyl)-1,3-diazinane-2,4,6-trione343343-77-1C21H20N2O5
- 2-(2-Methoxyphenoxy)-N'-[(1-naphthyloxy)acetyl]acetohydrazide443647-27-6C21H20N2O5
- N-[2-Methoxy-5-(2-phenoxypropanoylamino)phenyl]furan-2-carboxamide709012-71-5C21H20N2O5
- Dimethyl 2,2'-[(5-oxocyclopent-3-ene-1,2-diyl)diimino]dibenzoate63385-66-0C21H20N2O5
- 2-((Furan-2-ylmethyl)amino)-4-oxo-4-((4-phenoxyphenyl)amino)butanoic acid1025772-94-4C21H20N2O5
- 1-(2-Hydroxyethylamino)-2-(morpholine-4-carbonyl)anthracene-9,10-dione380906-21-8C21H20N2O5
- 4-(1-Benzofuran-2-ylcarbonyl)-1-[2-(dimethylamino)ethyl]-5-(furan-2-yl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one618365-19-8C21H20N2O5
- 7-(Furan-2-yl)-N-(4-methoxyphenyl)-2,5-dioxo-1,3,4,6,7,8-hexahydroquinoline-4-carboxamide878440-20-1C21H20N2O5
- N-(Benzo[d][1,3]dioxol-5-yl)-3-pentanamidobenzofuran-2-carboxamide887224-38-6C21H20N2O5
- 3-Butyramido-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)benzofuran-2-carboxamide887224-44-4C21H20N2O5
- 4-[3-(2H-1,3-Benzodioxol-5-yl)-5-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid1241481-55-9C21H20N2O5
- N-{[1-(Furan-3-carbonyl)piperidin-4-yl]methyl}-4-oxo-4H-chromene-2-carboxamide1396885-06-5C21H20N2O5
- N-(4-(2-Carbamoylphenoxy)but-2-yn-1-yl)-3-methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1421456-85-0C21H20N2O5
- 6-Methyl-4-((1-(5-phenylisoxazole-3-carbonyl)piperidin-4-yl)oxy)-2H-pyran-2-one1795087-30-7C21H20N2O5
- 3-[[(4-Hydroxy-7-phenoxy-3-isoquinolinyl)carbonyl]amino]-3-methylbutanoic acid1455086-95-9C21H20N2O5
- 4-((2-Isobutyl-1,3-dioxoisoindoline-5-carboxamido)methyl)benzoic acid352645-18-2C21H20N2O5
- Methyl 2-[2-[2-(4-methylanilino)-2-oxoethyl]-1-oxoisoquinolin-5-yl]oxyacetate868224-91-3C21H20N2O5
- Methyl 2-{[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl]amino}benzoate611176-16-0C21H20N2O5
- N-(2,3-Dimethylphenyl)-5-[(4-methyl-2-nitrophenoxy)methyl]furan-2-carboxamide438618-01-0C21H20N2O5
- 5-(3,4-Dimethylphenyl)-1-(2-methoxy-5-nitrophenyl)-2-methyl-1H-pyrrole-3-carboxylic acid881041-27-6C21H20N2O5
- Pentyl (3aR,8bR)-10-amino-11-cyano-2-methyl-4-oxo-4H-8b,3a-(epoxyetheno)indeno[1,2-b]furan-3-carboxylate295313-74-5C21H20N2O5
- Ethyl 2-[4-[(Z)-2-cyano-3-(4-methoxyanilino)-3-oxoprop-1-enyl]phenoxy]acetate5909-10-4C21H20N2O5
- N-(Benzo[d][1,3]dioxol-5-yl)-3-(3-methylbutanamido)benzofuran-2-carboxamide888457-68-9C21H20N2O5
- 2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-N-(3-methoxyphenethyl)acetamide1105244-92-5C21H20N2O5
- 2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-N-(4-methoxyphenethyl)acetamide1172824-22-4C21H20N2O5
- N-{[2-(3,4-Dimethoxyphenyl)quinolin-4-yl]carbonyl}-beta-alanine1219578-17-2C21H20N2O5
- (2Z)-2-[(Acetyloxy)imino]-N-(4-ethylphenyl)-8-methoxy-2H-chromene-3-carboxamide1327184-45-1C21H20N2O5
- Methyl 7-(7-methoxybenzofuran-2-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate1448063-63-5C21H20N2O5
- 2-(1-(7-Methoxybenzofuran-2-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione1787879-76-8C21H20N2O5
- (3S)-Fmoc-2-oxo-1-Pyrrolidineacetic acid143129-77-5C21H20N2O5
- (6E)-4-Hydroxy-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-8,9-dihydro-7H-pyrido[2,1-b]quinazolin-11-one862080-94-2C21H20N2O5
- Ethyl 2-[2-(2-anilino-2-oxoethyl)-1-oxoisoquinolin-5-yl]oxyacetate868223-81-8C21H20N2O5
- N-[2-Methoxy-5-[[2-(2-methylphenoxy)acetyl]amino]phenyl]furan-2-carboxamide519147-55-8C21H20N2O5
- Methyl (4-{(1Z)-2-cyano-3-[(3-methylphenyl)amino]-3-oxoprop-1-en-1-yl}-2-methoxyphenoxy)acetate340301-57-7C21H20N2O5
- N-(1,3-Benzodioxol-5-yl)-2-(3-methylbutyl)-1,3-dioxoisoindole-5-carboxamide723735-62-4C21H20N2O5
Frequently asked questions
What is the molar mass of C21H20N2O5?
The molar mass of C21H20N2O5 is 380.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 380.1372 Da.
How many compounds have the formula C21H20N2O5?
CompoundList lists 220 compounds with the molecular formula C21H20N2O5, including Varespladib, 1-[5-Acetyl-2,6-dimethyl-4-[5-(2-nitrophenyl)furan-2-yl]-1,4-dihydropyridin-3-yl]ethanone, Azatoxin. 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 C21H20N2O5?
C21H20N2O5 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.