Molecular formula
C21H19N3O4
263 compounds have this formula on CompoundList.
- Molar mass
- 377.40g/mol
- Monoisotopic mass
- 377.1376Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H19N3O4 describes a molecule made of 21 carbon atoms, 19 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 × 2166.83%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 195.07%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.13%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.96%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H19N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 263 compounds
Sabizabulin
CAS 1332881-26-1C21H19N3O4
Inflachromene
CAS 908568-01-4C21H19N3O4
Gsk481
CAS 1622849-58-4C21H19N3O4
![(2R)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-3-(1H-imidazol-4-yl)propanoic acid chemical structure, C21H19N3O4, CAS 157355-79-8](/s/SIRPVCUJLVXZPW-LJQANCHMSA-N.svg)
(2R)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-3-(1H-imidazol-4-yl)propanoic acid
CAS 157355-79-8C21H19N3O4
![6-(4-Hydroxyphenyl)-5-(4-methoxyphenyl)-1,3-dimethylpyrrolo[3,4-d]pyrimidine-2,4-dione chemical structure, C21H19N3O4, CAS 845648-29-5](/s/HBUWUGZQHJWVFA-UHFFFAOYSA-N.svg)
6-(4-Hydroxyphenyl)-5-(4-methoxyphenyl)-1,3-dimethylpyrrolo[3,4-d]pyrimidine-2,4-dione
CAS 845648-29-5C21H19N3O4
![2-Methoxy-N-[6-[(2-methoxybenzoyl)amino]pyridin-2-yl]benzamide chemical structure, C21H19N3O4, CAS 393121-17-0](/s/WADRTVSUTMCQIM-UHFFFAOYSA-N.svg)
2-Methoxy-N-[6-[(2-methoxybenzoyl)amino]pyridin-2-yl]benzamide
CAS 393121-17-0C21H19N3O4
![N-[1-[2-(4-Methoxyphenoxy)ethyl]benzimidazol-2-yl]furan-2-carboxamide chemical structure, C21H19N3O4, CAS 443325-44-8](/s/BZEWGVPHLMFQLD-UHFFFAOYSA-N.svg)
N-[1-[2-(4-Methoxyphenoxy)ethyl]benzimidazol-2-yl]furan-2-carboxamide
CAS 443325-44-8C21H19N3O4
![N-[5-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-3-carboxamide chemical structure, C21H19N3O4, CAS 862809-31-2](/s/FQMGUWDZEVQFSX-UHFFFAOYSA-N.svg)
N-[5-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-3-carboxamide
CAS 862809-31-2C21H19N3O4
![2-{4-[2-(1H-Benzoimidazol-2-yl)-2-cyano-vinyl]-2-ethoxy-phenoxy}-propionic acid chemical structure, C21H19N3O4, CAS 443962-94-5](/s/XAVGNURUZYXXSR-XNTDXEJSSA-N.svg)
2-{4-[2-(1H-Benzoimidazol-2-yl)-2-cyano-vinyl]-2-ethoxy-phenoxy}-propionic acid
CAS 443962-94-5C21H19N3O4
2-N,5-N-bis(2-methoxyphenyl)pyridine-2,5-dicarboxamide
CAS 313644-89-2C21H19N3O4
![N-[2-(2,3-Dihydroindol-1-yl)-2-(furan-2-yl)ethyl]-3-nitrobenzamide chemical structure, C21H19N3O4, CAS 898416-06-3](/s/SRQNPSISFSAWKP-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dihydroindol-1-yl)-2-(furan-2-yl)ethyl]-3-nitrobenzamide
CAS 898416-06-3C21H19N3O4
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-1-yl)propanoic acid chemical structure, C21H19N3O4, CAS 224173-50-6](/s/LFIMKADLAIDVGC-UHFFFAOYSA-N.svg)
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-1-yl)propanoic acid
CAS 224173-50-6C21H19N3O4
![3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazole-5-carboxylic acid chemical structure, C21H19N3O4, CAS 2137821-77-1](/s/DQEJMWHZJRIZOA-UHFFFAOYSA-N.svg)
3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazole-5-carboxylic acid
CAS 2137821-77-1C21H19N3O4
![Ethyl 4-(4-(4-hydroxyphenyl)-3-methyl-6-oxo-4,6-dihydropyrrolo[3,4-c]pyrazol-5(1H)-yl)benzoate chemical structure, C21H19N3O4, CAS 573695-84-8](/s/ZDNKLGLNKXAZKT-UHFFFAOYSA-N.svg)
Ethyl 4-(4-(4-hydroxyphenyl)-3-methyl-6-oxo-4,6-dihydropyrrolo[3,4-c]pyrazol-5(1H)-yl)benzoate
CAS 573695-84-8C21H19N3O4
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-3-yl)acetic acid chemical structure, C21H19N3O4, CAS 2137513-06-3](/s/OAGAMZORUXNNOU-UHFFFAOYSA-N.svg)
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-3-yl)acetic acid
CAS 2137513-06-3C21H19N3O4
![2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[2-(6-methoxy-1H-indol-3-yl)ethyl]acetamide chemical structure, C21H19N3O4, CAS 775291-35-5](/s/NVGJAEXXSQQFRP-UHFFFAOYSA-N.svg)
2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[2-(6-methoxy-1H-indol-3-yl)ethyl]acetamide
CAS 775291-35-5C21H19N3O4
4-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-1-methyl-1H-pyrazole-5-carboxylic acid
CAS 2138195-06-7C21H19N3O4
![N-{[(Benzyloxy)imino]methyl}-4-methoxy-2-phenoxynicotinamide chemical structure, C21H19N3O4, CAS 478262-41-8](/s/GWNXDFDJFLUTRN-UHFFFAOYSA-N.svg)
N-{[(Benzyloxy)imino]methyl}-4-methoxy-2-phenoxynicotinamide
CAS 478262-41-8C21H19N3O4
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)acetic acid chemical structure, C21H19N3O4, CAS 1998980-60-1](/s/NGJRHHKJTLHGBT-UHFFFAOYSA-N.svg)
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)acetic acid
CAS 1998980-60-1C21H19N3O4
![(2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-4-yl)propanoic acid chemical structure, C21H19N3O4, CAS 2271787-92-7](/s/HKWCJPYITABYOM-IBGZPJMESA-N.svg)
(2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-4-yl)propanoic acid
CAS 2271787-92-7C21H19N3O4
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide chemical structure, C21H19N3O4, CAS 307524-46-5](/s/NHYDKAMBHGWVSG-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide
CAS 307524-46-5C21H19N3O4
N-(2-(Furan-2-yl)-2-(indolin-1-yl)ethyl)-4-nitrobenzamide
CAS 898458-15-6C21H19N3O4
![(2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-3-yl)propanoic acid chemical structure, C21H19N3O4, CAS 2349849-89-2](/s/GFIVRGPOWWPVDJ-LJQANCHMSA-N.svg)
(2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-3-yl)propanoic acid
CAS 2349849-89-2C21H19N3O4
2-(2-(2,5-Dimethoxybenzylidene)hydrazino)-N-(1-naphthyl)-2-oxoacetamide
CAS 331264-83-6C21H19N3O4
- 2-{2-Methoxy-4-[2-(1-naphthoyl)carbohydrazonoyl]phenoxy}acetamide351369-56-7C21H19N3O4
- 2-[1-[4-(4-Nitrophenyl)piperazin-1-yl]ethylidene]indene-1,3-dione5669-13-6C21H19N3O4
- 2 suppliersFMOC-L-Histidine116611-64-4C21H19N3O4
- 5-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazole-4-carboxylic acid2137620-27-8C21H19N3O4
- 3-(1H-Benzimidazol-2-yl)-7-hydroxy-8-(morpholin-4-ylmethyl)-2H-chromen-2-one301308-66-7C21H19N3O4
- N-(2-Methyl-5-nitrophenyl)-1-[(4-methylphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxamide946331-27-7C21H19N3O4
- N-(4-Ethylphenyl)-1-(3-nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946379-13-1C21H19N3O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941892-14-4C21H19N3O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941961-31-5C21H19N3O4
- 2-(1H-Indol-3-yl)-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]-2-oxoacetamide896274-35-4C21H19N3O4
- 4-[4-[(3-Methoxybenzoyl)amino]phenoxy]-N-methylpyridine-2-carboxamide1246566-47-1C21H19N3O4
- 5-Acetyl-6-(4-nitrophenyl)-8,9,10,11-tetrahydro-6H-benzo[b][1,4]benzodiazepin-7-one362503-83-1C21H19N3O4
- (E)-3-(5-Methylfuran-2-yl)-N-[6-[[(E)-3-(5-methylfuran-2-yl)prop-2-enoyl]amino]pyridin-2-yl]prop-2-enamide548781-02-8C21H19N3O4
- Zyzzyanone C866363-60-2C21H19N3O4
- 2-(2-Oxobenzo[d]oxazol-3(2H)-yl)-N-(3-(quinolin-8-yloxy)propyl)acetamide1207055-51-3C21H19N3O4
- 1 suppliersHdac-IN-572716217-79-5C21H19N3O4
- N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1324690-31-4C21H19N3O4
- N-(2-Carbamoylbenzofuran-3-yl)-5-oxo-1-(p-tolyl)pyrrolidine-3-carboxamide886949-79-7C21H19N3O4
- Methyl 4-{[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]carbamoyl}benzoate851095-84-6C21H19N3O4
- N-(4-Acetylphenyl)-2-[3-(2-methoxyphenyl)-6-oxopyridazin-1-yl]acetamide899753-06-1C21H19N3O4
- 2-(1,3-Dioxoisoindol-2-yl)-N-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]acetamide923102-95-8C21H19N3O4
- 1-(4-(1,3-Dioxoisoindolin-2-yl)butanoyl)indoline-2-carboxamide1100757-55-8C21H19N3O4
- 1-Benzyl-N'-(3-methoxybenzoyl)-6-oxo-1,6-dihydropyridine-3-carbohydrazide1040662-51-8C21H19N3O4
- N-(3-(6-Oxo-3-phenylpyridazin-1(6H)-yl)propyl)benzo[d][1,3]dioxole-5-carboxamide1021090-77-6C21H19N3O4
- Tadalafil catechol171489-03-5C21H19N3O4
- 4-Pyridazinecarbonitrile, 2,3-dihydro-2-(2-hydroxyethyl)-5,6-bis(4-methoxyphenyl)-3-oxo-102567-33-9C21H19N3O4
- N-(2-(Furan-2-yl)-2-(indolin-1-yl)ethyl)-2-nitrobenzamide898458-14-5C21H19N3O4
- Methyl 4-{2-[4-(4-methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamido}benzoate1060202-55-2C21H19N3O4
- 3-(3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-ethylquinolin-4(1H)-one1260688-48-9C21H19N3O4
- (19S)-10,19-Diethyl-19-hydroxy-17-oxa-3,6,13-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione161871-66-5C21H19N3O4
- N-[2-(2,6-Dioxo-piperidin-3-yl)-1-oxo-2,3-dihydro-1H-isoindol-5-ylmethyl]-benzamide1158265-63-4C21H19N3O4
- Fmoc-DL-histidine157355-76-5C21H19N3O4
- 2-(2-(4-Benzoylpiperazin-1-yl)-2-oxoethyl)isoindoline-1,3-dione332150-54-6C21H19N3O4
- 1 suppliersFmoc-3-(Pyrazol-1-yl)-L-Ala-OH1217450-35-5C21H19N3O4
- 4-[(Phenylcarbamoyl)amino]pyridin-3-yl 4-ethoxybenzoate2761443-78-9C21H19N3O4
- Fmoc-D-ala(1-pyrazolyl)-OH948594-98-7C21H19N3O4
- (19S)-10-(Aminomethyl)-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione154380-16-2C21H19N3O4
- 7-(Diethylamino)-3-[5-(2-hydroxyphenyl)-1,3,4-oxadiazol-2-yl]-2H-chromen-2-one333773-21-0C21H19N3O4
- 2-N,5-N-bis(3-methoxyphenyl)pyridine-2,5-dicarboxamide418783-75-2C21H19N3O4
- Prop-2-enyl 6'-amino-5'-cyano-2'-methyl-2-oxo-1-prop-2-enylspiro[indole-3,4'-pyran]-3'-carboxylate445222-77-5C21H19N3O4
- Ethyl 2-[4-[(E)-2-(1H-benzimidazol-2-yl)-2-cyanoethenyl]-2-methoxyphenoxy]acetate5533-26-6C21H19N3O4
- Methylamine, bis(beta-(phthalimido)ethyl)-20541-99-5C21H19N3O4
- 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-(1H-pyrazol-5-yl)propanoic acid1693935-43-1C21H19N3O4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-imidazol-1-yl)propanoic acid1822485-60-8C21H19N3O4
- (2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrazol-5-yl)propanoic acid2349784-32-1C21H19N3O4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-4-yl)acetic acid1543701-81-0C21H19N3O4
- 1-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1H-imidazole-4-carboxylic acid1696540-75-6C21H19N3O4
- N-Hydroxy-4-(3-(3'-methoxy-[1,1'-biphenyl]-4-yl)ureido)benzamide2894823-79-9C21H19N3O4
- (E)-4-[[3-(4-Methoxyphenyl)-1-phenylpyrazol-4-yl]methylamino]-4-oxobut-2-enoic acid957047-74-4C21H19N3O4
- 1-(2-Benzylphenyl)-3-(2-methoxy-4-nitrophenyl)urea706771-05-3C21H19N3O4
- Pyrido(2,3-b)quinolin-5-one, 1,2,3,4,5,10-hexahydro-1-methyl-10-(p-nitrophenacyl)-73855-28-4C21H19N3O4
- 1-[2-(3,4-Dimethoxyphenyl)-2-oxoethyl]-2-methylpyrimido[1,2-a]benzimidazol-4(1H)-one945354-30-3C21H19N3O4
- N-(2H-1,3-Benzodioxol-5-yl)-2-{[6-methyl-2-(4-methylphenyl)pyrimidin-4-yl]oxy}acetamide1251615-73-2C21H19N3O4
- 2-Phenoxy-N-[6-[(2-phenoxyacetyl)amino]pyridin-2-yl]acetamide160413-37-6C21H19N3O4
- N-[5-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide887887-05-0C21H19N3O4
- 4-Benzoyl-5-(furan-2-yl)-3-hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-2,5-dihydro-1H-pyrrol-2-one380890-63-1C21H19N3O4
- 1-(1,3-Benzodioxol-5-yl)-3-{[2-(1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione1008683-58-6C21H19N3O4
- Benzene-1,2-dicarboxylic acid--N,N-diphenylguanidine (1/1)17573-13-6C21H19N3O4
- 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1,6-dimethylquinolin-4(1H)-one1207016-07-6C21H19N3O4
- 2-(2-Oxo-2-(8-oxo-5,6-dihydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(2H,4H,8H)-yl)ethyl)isoindoline-1,3-dione1207043-55-7C21H19N3O4
- N-(2-(2,3-Dimethoxybenzamido)phenyl)picolinamide1207048-82-5C21H19N3O4
- 2-(4-Acetylphenoxy)-N-(6-(benzyloxy)pyrimidin-4-yl)acetamide1396583-57-5C21H19N3O4
- 2-[[5-Hydroxy-6-methyl-2-[(4-phenylphenyl)methyl]pyrimidine-4-carbonyl]amino]acetic acid1192586-35-8C21H19N3O4
- Ethyl 2-[4-[2-(1H-benzimidazol-2-yl)-2-cyanoethenyl]-2-methoxyphenoxy]acetateC21H19N3O4
- 1-(4-Methoxyphenyl)-3-(2-methyl-4-oxoquinazolin-3(4H)-yl)piperidine-2,6-dione69557-20-6C21H19N3O4
- 1H-1,2,4-Triazole, 1-((2-(2-benzofuranyl)-4-(phenoxymethyl)-1,3-dioxolan-2-yl)methyl)-, trans-98519-30-3C21H19N3O4
- 1H-1,2,4-Triazole, 1-((2-(2-benzofuranyl)-4-(phenoxymethyl)-1,3-dioxolan-2-yl)methyl)-, cis-98532-72-0C21H19N3O4
- 2-(2,4-Dioxo-3-phenyl-[1]benzofuro[3,2-d]pyrimidin-1-yl)-N-propan-2-ylacetamide877657-63-1C21H19N3O4
- 2-(3-(Benzo[d][1,3]dioxol-5-yl)-6-oxopyridazin-1(6H)-yl)-N-phenethylacetamide942007-94-5C21H19N3O4
- N-(1,3-Benzodioxol-5-yl)-2-[3-(3,4-dimethylphenyl)-6-oxopyridazin-1-yl]acetamide899739-80-1C21H19N3O4
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-1-(3,4-dimethylphenyl)pyrrolidin-2-one941962-58-9C21H19N3O4
- N-{2-[(2,3-Dihydro-1,4-benzodioxin-6-ylcarbonyl)amino]ethyl}-2-quinolinecarboxamide929824-79-3C21H19N3O4
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-1-(2,5-dimethylphenyl)pyrrolidin-2-one946322-97-0C21H19N3O4
- 4-[3-(1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-1-(2,4-dimethylphenyl)-2-pyrrolidinone946254-35-9C21H19N3O4
- Methyl 2-({[3-(4-methylphenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)benzoate1291855-35-0C21H19N3O4
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-2-[2-oxo-5-phenyl-1(2H)-pyrazinyl]acetamide1435904-02-1C21H19N3O4
Frequently asked questions
What is the molar mass of C21H19N3O4?
The molar mass of C21H19N3O4 is 377.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 377.1376 Da.
How many compounds have the formula C21H19N3O4?
CompoundList lists 263 compounds with the molecular formula C21H19N3O4, including Sabizabulin, Inflachromene, Gsk481. 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 C21H19N3O4?
C21H19N3O4 has a degree of unsaturation of 14. 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.