Molecular formula
C23H21N3O4
203 compounds have this formula on CompoundList.
- Molar mass
- 403.44g/mol
- Monoisotopic mass
- 403.1532Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 15
The formula C23H21N3O4 describes a molecule made of 23 carbon atoms, 21 hydrogen atoms, 3 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 × 2368.47%12.011 × 23 = 276.253 g/mol
- H Hydrogen × 215.25%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 310.42%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.86%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C23H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 203 compounds
N-((3-Nitrophenyl)((phenylacetyl)amino)methyl)-2-phenylacetamide
CAS 22442-74-6C23H21N3O4
2-Methyl-N-(((2-methylbenzoyl)amino)(3-nitrophenyl)methyl)benzamide
CAS 303061-70-3C23H21N3O4
![N-[7-(3,4-Dimethoxyphenyl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]benzamide chemical structure, C23H21N3O4, CAS 374764-18-8](/s/CAJYTAURGVSELO-UHFFFAOYSA-N.svg)
N-[7-(3,4-Dimethoxyphenyl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]benzamide
CAS 374764-18-8C23H21N3O4
3-Methyl-N-(((3-methylbenzoyl)amino)(3-nitrophenyl)methyl)benzamide
CAS 303061-71-4C23H21N3O4
![N-[7-(2,4-Dimethoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]benzamide chemical structure, C23H21N3O4, CAS 847039-85-4](/s/JOTHZNRGQOIAMI-UHFFFAOYSA-N.svg)
N-[7-(2,4-Dimethoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]benzamide
CAS 847039-85-4C23H21N3O4
4-Methyl-N-(((4-methylbenzoyl)amino)(3-nitrophenyl)methyl)benzamide
CAS 303061-73-6C23H21N3O4
![4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-2-carboxylic acid chemical structure, C23H21N3O4, CAS 2138409-62-6](/s/OZIJFSBLXJCGLV-UHFFFAOYSA-N.svg)
4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-2-carboxylic acid
CAS 2138409-62-6C23H21N3O4
![4-Acetylamino-N-{1-[(furan-2-ylmethyl)-carbamoyl]-2-phenyl-vinyl}-benzamide chemical structure, C23H21N3O4, CAS 428837-36-9](/s/KJTHPUBEYNSJHI-KGENOOAVSA-N.svg)
4-Acetylamino-N-{1-[(furan-2-ylmethyl)-carbamoyl]-2-phenyl-vinyl}-benzamide
CAS 428837-36-9C23H21N3O4
![1-[1-(1,3-Benzodioxol-5-yl)-2,5-dioxopyrrolidin-3-yl]-4-phenylpiperidine-4-carbonitrile chemical structure, C23H21N3O4, CAS 727996-00-1](/s/ZMHSMCBMJMLQHH-UHFFFAOYSA-N.svg)
1-[1-(1,3-Benzodioxol-5-yl)-2,5-dioxopyrrolidin-3-yl]-4-phenylpiperidine-4-carbonitrile
CAS 727996-00-1C23H21N3O4
![2-[3-(4-Ethylphenyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-1-yl]-N-[(furan-2-yl)methyl]acetamide chemical structure, C23H21N3O4, CAS 899900-78-8](/s/CWGMWBNFAXOQQG-UHFFFAOYSA-N.svg)
2-[3-(4-Ethylphenyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-1-yl]-N-[(furan-2-yl)methyl]acetamide
CAS 899900-78-8C23H21N3O4
5-(((9H-Fluoren-9-yl)methoxy)carbonyl)-6,6-dimethyl-1H,4H,5H,6H-pyrrolo(3,4-c)pyrazole-3-carboxylic acid
CAS 2247103-13-3C23H21N3O4
![3-Methoxy-N-[7-(4-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]benzamide chemical structure, C23H21N3O4, CAS 777872-34-1](/s/IEKDGNYZVCBUDR-UHFFFAOYSA-N.svg)
3-Methoxy-N-[7-(4-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]benzamide
CAS 777872-34-1C23H21N3O4
![8-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-5H,6H,7H,8H,9H-imidazo[1,2-a][1,4]diazepine-6-carboxylic acid chemical structure, C23H21N3O4, CAS 2260930-84-3](/s/LIMPVFIKQSVHRK-UHFFFAOYSA-N.svg)
8-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-5H,6H,7H,8H,9H-imidazo[1,2-a][1,4]diazepine-6-carboxylic acid
CAS 2260930-84-3C23H21N3O4
5-(((9H-Fluoren-9-yl)methoxy)carbonyl)-1-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-c)pyridine-4-carboxylic acid
CAS 2225144-59-0C23H21N3O4
2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-(1H-imidazol-1-yl)azetidin-3-yl)acetic acid
CAS 2839156-50-0C23H21N3O4
2,7,7-Trimethyl-4-(5-(3-nitrophenyl)-2-furyl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 853313-01-6C23H21N3O4
![3-((6-((3,5-Dimethylpyridin-2-yl)oxy)-1-methyl-1H-benzo[d]imidazol-2-yl)methoxy)benzoic acid chemical structure, C23H21N3O4, CAS 1242328-82-0](/s/GEGLFSVXCSGSOB-UHFFFAOYSA-N.svg)
3-((6-((3,5-Dimethylpyridin-2-yl)oxy)-1-methyl-1H-benzo[d]imidazol-2-yl)methoxy)benzoic acid
CAS 1242328-82-0C23H21N3O4
2-(2-(4-(Benzyloxy)benzylidene)hydrazino)-N-(3-methoxyphenyl)-2-oxoacetamide
CAS 357412-73-8C23H21N3O4
2-(2-(3-(Benzyloxy)benzylidene)hydrazino)-N-(3-methoxyphenyl)-2-oxoacetamide
CAS 404378-41-2C23H21N3O4
4-Methoxy-N-(2-oxo-2-(2-(3-phenoxybenzylidene)hydrazino)ethyl)benzamide
CAS 769142-74-7C23H21N3O4
2-(2-(2-(Benzyloxy)benzylidene)hydrazino)-N-(3-methoxyphenyl)-2-oxoacetamide
CAS 357412-72-7C23H21N3O4
2-(2-(4-(Benzyloxy)benzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 357412-82-9C23H21N3O4
2-(2-(2-(Benzyloxy)benzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 357412-81-8C23H21N3O4
![2-[(9H-Fluoren-9-ylmethoxycarbonylamino)methyl]-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid chemical structure, C23H21N3O4, CAS 2375268-26-9](/s/KEWBBYPJHMMVMT-UHFFFAOYSA-N.svg)
2-[(9H-Fluoren-9-ylmethoxycarbonylamino)methyl]-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid
CAS 2375268-26-9C23H21N3O4
- Ethyl 4-{[(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetyl]amino}benzoate1009278-41-4C23H21N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide873681-97-1C23H21N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-7,8-dimethyl-4-oxo-4H-chromene-2-carboxamide872867-88-4C23H21N3O4
- 2-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(1H-pyrazol-1-yl)azetidin-3-yl)acetic acid2839138-40-6C23H21N3O4
- (2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-(pyrimidin-5-yl)butanoic acid2349666-95-9C23H21N3O4
- (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-(pyrimidin-4-yl)butanoic acid2349692-04-0C23H21N3O4
- 1-[(3-Methoxyphenyl)methyl]-3-[(4-methoxyphenyl)methyl]-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione902919-54-4C23H21N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-6-ethyl-4-oxo-4H-chromene-2-carboxamide874205-78-4C23H21N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5,7-dimethyl-4-oxo-4H-chromene-2-carboxamide866247-25-8C23H21N3O4
- 3,5-Diethoxy-N-(2-pyridin-3-yl-1,3-benzoxazol-5-yl)benzamide292064-17-6C23H21N3O4
- Methyl 2-amino-6-benzyl-7-methyl-5-oxo-4-(pyridin-4-yl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate758702-51-1C23H21N3O4
- N-(4-(1H-Benzo[d]imidazol-2-yl)phenyl)-3,4,5-trimethoxybenzamide303141-65-3C23H21N3O4
- 4-NH2-Exatecan2495742-21-5C23H21N3O4
- 3,5-Diethoxy-N-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)benzamide425388-34-7C23H21N3O4
- N-[(Furan-2-yl)methyl]-3-{9-methyl-11-oxo-8-oxa-10,12-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-10-yl}benzamide901264-38-8C23H21N3O4
- 5-[[1-[2-(2,5-Dimethylphenoxy)ethyl]indol-3-yl]methylidene]-1,3-diazinane-2,4,6-trione6381-33-5C23H21N3O4
- N1-(3,3-diphenylpropyl)-N2-(2-nitrophenyl)oxalamide941939-47-5C23H21N3O4
- N-(1,3-Benzodioxol-5-ylmethyl)-4-(3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)benzamide1029751-01-6C23H21N3O4
- 8-Ethoxy-N-[1-(4-imidazol-1-ylphenyl)ethyl]-2-oxochromene-3-carboxamide873577-89-0C23H21N3O4
- Tadalafil impurity 19477970-21-1C23H21N3O4
- N-Ethyl tadalafil1609405-34-6C23H21N3O4
- N1-(3,3-diphenylpropyl)-N2-(3-nitrophenyl)oxalamide941999-71-9C23H21N3O4
- (Z)-1-(3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-3-phenylprop-2-en-1-one1173416-77-7C23H21N3O4
- 1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(naphthalen-1-yl)urea891113-52-3C23H21N3O4
- 2-[2-[4-(Furan-2-carbonyl)piperazin-1-yl]ethyl]benzo[de]isoquinoline-1,3-dione6238-84-2C23H21N3O4
- [4-(4-Nitrophenyl)piperazin-1-yl]-(2-phenoxyphenyl)methanone346443-53-6C23H21N3O4
- N-(2-(1H-Benzo[d]imidazol-2-yl)phenyl)-3,4,5-trimethoxybenzamide313275-18-2C23H21N3O4
- 5-Hydroxy-15-phenylspiro[8-oxa-13,15,17-triazatetracyclo[8.7.0.02,7.013,17]heptadeca-2(7),3,5,10-tetraene-9,1'-cyclopentane]-14,16-dione908568-04-7C23H21N3O4
- N-(4-Imidazo[1,2-a]pyridin-2-ylphenyl)-3,4,5-trimethoxybenzamide314032-98-9C23H21N3O4
- 4-Methoxy-N-[7-(4-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydro-2-quinazolinyl]benzamide775293-58-8C23H21N3O4
- N-[7-(4-Methoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]-2-phenoxyacetamide847038-91-9C23H21N3O4
- Methyl (2E)-3-[2-(4-tert-butylphenoxy)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]-2-cyanoprop-2-enoate620104-79-2C23H21N3O4
- Methyl 3-(1H-indol-3-yl)-2-(2-(2-methyl-1H-indol-3-yl)-2-oxoacetamido)propanoate1009666-30-1C23H21N3O4
- (Z)-Ethyl 4-(((4,6-dimethylpyrimidin-2-yl)amino)methylene)-2-methyl-5-oxo-4,5-dihydronaphtho[1,2-b]furan-3-carboxylate637755-63-6C23H21N3O4
- 2-[(4-Acetamidobenzoyl)amino]-N-(4-methoxyphenyl)benzamide827617-43-6C23H21N3O4
- Methyl 2-amino-7-methyl-5-oxo-4-phenyl-6-(pyridin-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate767300-02-7C23H21N3O4
- N-(4-Hydroxy-3-methyl-5-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)-3-isopropoxybenzamide896660-94-9C23H21N3O4
- 5-(9H-Fluoren-9-ylmethoxycarbonyl)-6-methyl-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid2247107-51-1C23H21N3O4
- 5-[4-(Dimethylamino)phenyl]-4-(furan-2-ylcarbonyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1,5-dihydro-2H-pyrrol-2-one371140-92-0C23H21N3O4
- 3,4,5-Trimethoxy-N-(2-phenylimidazo[1,2-a]pyridin-3-yl)benzamide784195-37-5C23H21N3O4
- N-1,3-Benzodioxol-5-yl-2-(1-oxo-4-phenyl-5,6,7,8-tetrahydrophthalazin-2(1H)-yl)acetamide950308-57-3C23H21N3O4
- 2-(1-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclobutyl)-1H-imidazole-4-carboxylic acid1343748-35-5C23H21N3O4
- Ethyl 5-(2-ethoxynaphthalene-1-amido)pyrazolo[1,5-a]pyridine-3-carboxylate1396710-94-3C23H21N3O4
- Methyl {4-[(1E)-2-cyano-3-{[2-(1H-indol-3-yl)ethyl]amino}-3-oxoprop-1-en-1-yl]phenoxy}acetate335207-15-3C23H21N3O4
- Ethyl 4-(1,3-dimethyl-2,4-dioxo-5-phenylpyrrolo[3,4-d]pyrimidin-6-yl)benzoate671762-43-9C23H21N3O4
- 2-(2,3-Dimethylphenoxy)-N-(2-methoxy-5-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)acetamide887693-06-3C23H21N3O4
- [(1-Cyanocyclohexyl)carbamoyl]methyl 3-phenyl-2,1-benzoxazole-5-carboxylate871561-80-7C23H21N3O4
- N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)-4-oxo-4H-chromene-2-carboxamide1796969-44-2C23H21N3O4
- N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-N-(furan-2-ylmethyl)-4-oxo-4H-chromene-2-carboxamide1795304-54-9C23H21N3O4
- 1(6H)-Pyridazinepropanoic acid, 5-cyano-6-oxo-3,4-diphenyl-, 2-methoxyethyl ester82232-79-9C23H21N3O4
- 4-Acetamido-N,N-dibenzyl-3-nitrobenzamide95319-97-4C23H21N3O4
- 2-Methyl-3-nitro-N-[2-(1-phenylethylcarbamoyl)phenyl]benzamide693819-09-9C23H21N3O4
- 3,5-Dimethoxy-N-(5-oxo-7-phenyl-5,6,7,8-tetrahydroquinazolin-2-yl)benzamide848767-96-4C23H21N3O4
- Ethyl 1-(2-ethoxy-2-oxoethyl)-3-phenyl-1H-pyrazolo[4,3-c]quinoline-8-carboxylate901044-72-2C23H21N3O4
- N-[2-(2-Methoxyphenyl)ethyl]-5-[(4-oxoquinazolin-3(4H)-yl)methyl]furan-2-carboxamide1190240-20-0C23H21N3O4
- 1-(4-Methoxyphenethyl)-3-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)urea1203203-59-1C23H21N3O4
- 3-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}-1-(3-methoxyphenyl)urea1203216-91-4C23H21N3O4
- N-(2-Hydroxyphenyl)-2-[2-(4-methoxyphenyl)-4-oxo-1,4-dihydroquinazolin-3(2H)-yl]acetamide1282110-18-2C23H21N3O4
- N-(Furan-2-ylmethyl)-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)-4-oxo-4H-chromene-2-carboxamide1788677-54-2C23H21N3O4
- 2-Methoxy-4-(7-methoxy-5-(pyridin-4-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol899939-80-1C23H21N3O4
- 5-(9H-Fluoren-9-ylmethoxycarbonyl)-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-7-carboxylic acid2287334-01-2C23H21N3O4
- 5-[1-(9H-Fluoren-9-ylmethoxycarbonyl)azetidin-3-yl]-1-methylpyrazole-4-carboxylic acid2309457-02-9C23H21N3O4
- 2-Methyl-3-nitro-N-{2-[(2-phenylethyl)carbamoyl]phenyl}benzamide693796-63-3C23H21N3O4
- Benzeneacetic acid, 4-methoxy-, 2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl ester743454-04-8C23H21N3O4
- N-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-2,9-dimethyl-1-oxo-2,9-dihydro-1H-pyrido[3,4-b]indole-4-carboxamide864923-61-5C23H21N3O4
- 2'-(3-Methoxyphenyl)spiro[1H-indole-3,4'-3a,6,7,8,8a,8b-hexahydropyrrolo[3,4-a]pyrrolizine]-1',2,3'-trione1005274-62-3C23H21N3O4
- 2-Amino-N-(2-benzoylphenyl)-2-(Cbz-amino)acetamide108895-97-2C23H21N3O4
- 8-(Furan-2-yl)-2-(methoxymethyl)-3-(4-methoxyphenyl)-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-one932178-09-1C23H21N3O4
- 3-Benzyl-1-(3,5-dimethoxybenzyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione921574-96-1C23H21N3O4
- N-[4-(3-Ethyl-2,6-dioxo-3-piperidyl)phenyl]-4-oxo-1H-quinoline-3-carboxamide873050-74-9C23H21N3O4
- N-[2-(4-Methoxyphenyl)ethyl]-5-[(4-oxoquinazolin-3(4H)-yl)methyl]furan-2-carboxamide1190259-33-6C23H21N3O4
- 2-[2-(1-Acetyl-2,3-dihydro-1H-indol-5-yl)-2-oxoethyl]-6-(3-methoxyphenyl)pyridazin-3(2H)-one1224156-44-8C23H21N3O4
- 2-[2-(1-Acetyl-2,3-dihydro-1H-indol-5-yl)-2-oxoethyl]-6-(2-methoxyphenyl)pyridazin-3(2H)-one1224168-81-3C23H21N3O4
- 4-{[(2-{[(Cyclobutylmethyl)amino]carbonyl}pyridin-3-yl)amino]carbonyl}-1-naphthoic acid870971-15-6C23H21N3O4
- N-(Furan-2-ylmethyl)-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)-2-oxo-2H-chromene-3-carboxamide1795424-76-8C23H21N3O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-(quinoxalin-2-yloxy)piperidin-1-yl)prop-2-en-1-one1706499-96-8C23H21N3O4
Frequently asked questions
What is the molar mass of C23H21N3O4?
The molar mass of C23H21N3O4 is 403.44 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 403.1532 Da.
How many compounds have the formula C23H21N3O4?
CompoundList lists 203 compounds with the molecular formula C23H21N3O4, including N-((3-Nitrophenyl)((phenylacetyl)amino)methyl)-2-phenylacetamide, 2-Methyl-N-(((2-methylbenzoyl)amino)(3-nitrophenyl)methyl)benzamide, N-[7-(3,4-Dimethoxyphenyl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]benzamide. 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 C23H21N3O4?
C23H21N3O4 has a degree of unsaturation of 15. 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.