Molecular formula
C19H21N3O4
257 compounds have this formula on CompoundList.
- Molar mass
- 355.39g/mol
- Monoisotopic mass
- 355.1532Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O4 describes a molecule made of 19 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 × 1964.21%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 215.96%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.82%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.01%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C19H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 257 compounds
Carbobenzoxyglycylphenylalanine amide
CAS 5513-69-9C19H21N3O4
(4-Benzylpiperazin-1-yl)-(4-methoxy-3-nitrophenyl)methanone
CAS 328259-42-3C19H21N3O4
N-(4-Methoxyphenyl)-5-nitro-2-(piperidin-1-yl)benzamide
CAS 292638-52-9C19H21N3O4
![2-(2-Methoxyphenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C19H21N3O4, CAS 5730-60-9](/s/ZURWWOYAHFHQRR-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone
CAS 5730-60-9C19H21N3O4
![6-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)carbamoyl]cyclohex-3-ene-1-carboxylic acid chemical structure, C19H21N3O4, CAS 354546-67-1](/s/IWIWANMQKMYTEU-UHFFFAOYSA-N.svg)
6-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)carbamoyl]cyclohex-3-ene-1-carboxylic acid
CAS 354546-67-1C19H21N3O4
![(3-Methoxyphenyl)-[4-[(2-nitrophenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H21N3O4, CAS 355813-06-8](/s/UXAYPTFJHVQVRI-UHFFFAOYSA-N.svg)
(3-Methoxyphenyl)-[4-[(2-nitrophenyl)methyl]piperazin-1-yl]methanone
CAS 355813-06-8C19H21N3O4
3-Pyridin-4-yl-5-(3,4,5-triethoxyphenyl)-1,2,4-oxadiazole
CAS 685514-39-0C19H21N3O4
![1-(3,4-Dimethoxyphenyl)-3-[4-(2-oxopyrrolidin-1-yl)phenyl]urea chemical structure, C19H21N3O4, CAS 346443-05-8](/s/LUOBDZXNJCBBFL-UHFFFAOYSA-N.svg)
1-(3,4-Dimethoxyphenyl)-3-[4-(2-oxopyrrolidin-1-yl)phenyl]urea
CAS 346443-05-8C19H21N3O4
![N-[(3,4-Dimethoxyphenyl)methyl]-6,7-dimethoxy-4-quinazolinamine chemical structure, C19H21N3O4, CAS 229476-54-4](/s/JDLKXBSYQLJIBB-UHFFFAOYSA-N.svg)
N-[(3,4-Dimethoxyphenyl)methyl]-6,7-dimethoxy-4-quinazolinamine
CAS 229476-54-4C19H21N3O4
![N-[4-[4-(Furan-2-carbonyl)piperazine-1-carbonyl]phenyl]propanamide chemical structure, C19H21N3O4, CAS 838882-06-7](/s/HIUXVEDHLDBPNU-UHFFFAOYSA-N.svg)
N-[4-[4-(Furan-2-carbonyl)piperazine-1-carbonyl]phenyl]propanamide
CAS 838882-06-7C19H21N3O4
Methyl 2-(4-benzylpiperazin-1-yl)-5-nitrobenzoate
CAS 381195-04-6C19H21N3O4
![N-[4-[[(2-Methoxybenzoyl)amino]carbamoyl]phenyl]-2-methylpropanamide chemical structure, C19H21N3O4, CAS 717893-87-3](/s/KFTDCSROKCZGRW-UHFFFAOYSA-N.svg)
N-[4-[[(2-Methoxybenzoyl)amino]carbamoyl]phenyl]-2-methylpropanamide
CAS 717893-87-3C19H21N3O4
2-(3,4-Dimethoxyphenyl)-1-(5-hydroxy-3-methyl-5-pyridin-3-yl-4H-pyrazol-1-yl)ethanone
CAS 312533-28-1C19H21N3O4
1-(4-Methoxy-2-nitrophenyl)-4-(4-methylbenzoyl)piperazine
CAS 330950-70-4C19H21N3O4
N-(3-Acetamidophenyl)-1-(furan-2-carbonyl)piperidine-4-carboxamide
CAS 887680-68-4C19H21N3O4
3-Acetyl-4-hydroxy-1-(3-imidazol-1-ylpropyl)-2-(4-methoxyphenyl)-2H-pyrrol-5-one
CAS 1260591-02-3C19H21N3O4
N-(7,7-Dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)-3,5-dimethoxybenzamide
CAS 775292-96-1C19H21N3O4
4-Methoxy-3-nitro-N-(2-piperidin-1-ylphenyl)benzamide
CAS 531545-71-8C19H21N3O4
Ethyl 2-morpholin-4-yl-5-(3-pyridylcarbonylamino)benzoate
CAS 765934-20-1C19H21N3O4
![4-[(2E)-2-(2-Hydroxy-5-methoxybenzylidene)hydrazino]-N-(4-methylphenyl)-4-oxobutanamide chemical structure, C19H21N3O4, CAS 5595-41-5](/s/VOBAXAGVMMOQSM-UDWIEESQSA-N.svg)
4-[(2E)-2-(2-Hydroxy-5-methoxybenzylidene)hydrazino]-N-(4-methylphenyl)-4-oxobutanamide
CAS 5595-41-5C19H21N3O4
![Methyl 3-nitro-2-[(4-phenylpiperazin-1-yl)methyl]benzoate chemical structure, C19H21N3O4, CAS 860784-17-4](/s/ITZNCTTVIPOHOY-UHFFFAOYSA-N.svg)
Methyl 3-nitro-2-[(4-phenylpiperazin-1-yl)methyl]benzoate
CAS 860784-17-4C19H21N3O4
2-(Acetylamino)-N~1~-benzyl-N~3~-(4-methoxyphenyl)malonamide
CAS 551920-97-9C19H21N3O4
![N-(2-Imidazo[1,2-a]pyridin-2-ylethyl)-3,4,5-trimethoxybenzamide chemical structure, C19H21N3O4, CAS 868977-72-4](/s/UPLNATLAARSUFJ-UHFFFAOYSA-N.svg)
N-(2-Imidazo[1,2-a]pyridin-2-ylethyl)-3,4,5-trimethoxybenzamide
CAS 868977-72-4C19H21N3O4
(E)-N-(2-(2-(2-Ethoxybenzylidene)hydrazinyl)-2-oxoethyl)-2-phenoxyacetamide
CAS 391884-18-7C19H21N3O4
- 2-(4-Butylphenoxy)-N'-(4-nitrobenzylidene)acetohydrazide303086-37-5C19H21N3O4
- N-(1,2-Dimethylbenzimidazol-5-yl)-3,4,5-trimethoxybenzamide498535-73-2C19H21N3O4
- Butyl 4-[[2-oxo-2-(pyridin-2-ylmethylamino)acetyl]amino]benzoate300590-14-1C19H21N3O4
- N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-methyl-N-propan-2-ylfuran-3-carboxamide879568-94-2C19H21N3O4
- N-[1-(2-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethyl]-3-phenyl-propionamide373370-06-0C19H21N3O4
- N-(7,7-Dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)-2-(4-methoxyphenoxy)acetamide726200-38-0C19H21N3O4
- (E)-1-Cyclopropyl-3-[3-[(3,5-dimethyl-4-nitropyrazol-1-yl)methyl]-4-methoxyphenyl]prop-2-en-1-one376602-35-6C19H21N3O4
- N-Benzyl-4-[2-(2-methoxybenzoyl)hydrazinyl]-4-oxobutanamide671795-39-4C19H21N3O4
- [2-(Benzylcarbamoylamino)-2-oxoethyl] 3-(dimethylamino)benzoate848597-41-1C19H21N3O4
- N-[(Furan-2-yl)methyl]-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide892262-46-3C19H21N3O4
- 1-(4-Benzylpiperidin-1-yl)-2-(2-nitropyridin-3-yl)oxyethanone852665-64-6C19H21N3O4
- 2-(4-Butylphenoxy)-N'-(3-nitrobenzylidene)acetohydrazide303088-11-1C19H21N3O4
- 2-((6-((4-(2-Methoxyphenyl)piperazin-1-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)acetonitrile898442-34-7C19H21N3O4
- 2-(2-(3,4-Dimethoxybenzylidene)hydrazino)-N-(4-ethylphenyl)-2-oxoacetamide664309-24-4C19H21N3O4
- [4-(2-Methoxyphenyl)piperazin-1-yl]-(3-methyl-4-nitrophenyl)methanone303132-92-5C19H21N3O4
- 2-(2-(2,3-Dimethoxybenzylidene)hydrazino)-N-(4-ethylphenyl)-2-oxoacetamide681015-97-4C19H21N3O4
- Ethyl 3-[2-(3-oxo-2,3,5,6,7,8-hexahydrocinnolin-2-yl)acetamido]benzoate932972-11-7C19H21N3O4
- 1-(1,3-Benzodioxol-5-ylmethyl)-4-(4-nitrobenzyl)piperazine355396-71-3C19H21N3O4
- (4-Ethoxyphenyl)-[4-(4-nitrophenyl)piperazin-1-yl]methanone333348-97-3C19H21N3O4
- 4-Ethoxy-N-(2-(2-(3-methoxybenzylidene)hydrazino)-2-oxoethyl)benzamide765298-57-5C19H21N3O4
- Bms-505130859230-84-5C19H21N3O4
- 4-Ethoxy-N-(2-(2-(2-methoxybenzylidene)hydrazino)-2-oxoethyl)benzamide764652-94-0C19H21N3O4
- 3,4-Dimethoxy-N-(2-(2-(4-methylbenzylidene)hydrazino)-2-oxoethyl)benzamide327982-84-3C19H21N3O4
- 4-(2-(3-HO-4-Methoxybenzylidene)hydrazino)-N-(3-methylphenyl)-4-oxobutanamide303083-55-8C19H21N3O4
- 2-(5-Isopropyl-2-methylphenoxy)-N'-(4-nitrobenzylidene)acetohydrazide303087-88-9C19H21N3O4
- 2-(2-Isopropyl-5-methylphenoxy)-N'-(4-nitrobenzylidene)acetohydrazide99004-38-3C19H21N3O4
- N-(2-(2-(4-Ethoxybenzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide476430-81-6C19H21N3O4
- N-(2-(2-(3-Hydroxybenzylidene)hydrazino)-2-oxoethyl)-4-propoxybenzamide765901-92-6C19H21N3O4
- N-(2-(2-(3-Ethoxy-4-hydroxybenzylidene)hydrazino)-2-oxoethyl)-3-methylbenzamide444063-93-8C19H21N3O4
- 1-(1,3-Benzodioxol-5-ylmethyl)-4-[(3-nitrophenyl)methyl]piperazine355396-45-1C19H21N3O4
- [4-(4-Methoxy-benzyl)-piperazin-1-yl]-(4-nitro-phenyl)-methanone332161-07-6C19H21N3O4
- 1-[3-(Dimethylamino)propyl]-4-(furan-2-ylcarbonyl)-3-hydroxy-5-(pyridin-4-yl)-1,5-dihydro-2H-pyrrol-2-one380563-35-9C19H21N3O4
- (3-Methoxyphenyl)-[4-[(3-nitrophenyl)methyl]piperazin-1-yl]methanone333780-33-9C19H21N3O4
- (4-Methoxyphenyl)-[4-[(2-nitrophenyl)methyl]piperazin-1-yl]methanone355392-98-2C19H21N3O4
- (3-Methoxyphenyl)-[4-[(4-nitrophenyl)methyl]piperazin-1-yl]methanone355393-00-9C19H21N3O4
- (4-Methoxyphenyl)-[4-[(4-nitrophenyl)methyl]piperazin-1-yl]methanone352436-69-2C19H21N3O4
- 1-(4-Methoxybenzoyl)-4-(3-nitrobenzyl)piperazine355393-06-5C19H21N3O4
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-3,4,5-trimethoxybenzamide303122-38-5C19H21N3O4
- N-(2-(2-(2-Hydroxybenzylidene)hydrazino)-2-oxoethyl)-4-propoxybenzamide765911-32-8C19H21N3O4
- 1-[4-(4-Nitrophenyl)piperazin-1-yl]-2-phenoxypropan-1-one349579-50-6C19H21N3O4
- 7-[3-(3,5-Dimethyl-1,2,4-triazol-1-yl)-2-hydroxypropoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one878722-43-1C19H21N3O4
- 4-Ethoxy-3-nitro-N-(4-pyrrolidin-1-ylphenyl)benzamide431984-94-0C19H21N3O4
- Ethyl 4-(2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamido)benzoate931966-98-2C19H21N3O4
- 3-Pyridin-2-yl-5-(3,4,5-triethoxyphenyl)-1,2,4-oxadiazole694522-98-0C19H21N3O4
- [4-(4-Methoxyphenyl)piperazin-1-yl]-(2-methyl-3-nitrophenyl)methanone432021-00-6C19H21N3O4
- Lagunamycin150693-65-5C19H21N3O4
- Golmaenone745055-20-3C19H21N3O4
- 4-({[(3-Oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetyl]amino}methyl)benzoic acid1246044-06-3C19H21N3O4
- N-[2-(2-{[(2,4-Dimethylphenyl)carbamoyl]amino}-2-oxoethoxy)phenyl]acetamide876884-00-3C19H21N3O4
- Methyl 4-(2-(6-methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamido)benzoate933238-76-7C19H21N3O4
- N-(4-Carbamoylphenyl)-8-ethoxy-6-oxo-2,3,4,6-tetrahydro-1H-quinolizine-9-carboxamide1775302-18-5C19H21N3O4
- 2-[2-[[(E)-3-(Furan-2-yl)prop-2-enoyl]amino]propanoylamino]-3-phenylpropanamide29268-00-6C19H21N3O4
- 6,7,8-Trimethoxy-N-[(3-methoxyphenyl)methyl]-4-quinazolinamine150450-04-7C19H21N3O4
- 6,7,8-Trimethoxy-N-[(4-methoxyphenyl)methyl]-4-quinazolinamine150450-03-6C19H21N3O4
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(4-(dimethylamino)phenethyl)oxalamide954011-10-0C19H21N3O4
- Benzenepropanamide, alpha-hydroxy-4-((6-methoxy-1-methyl-1H-benzimidazol-2-yl)methoxy)-1361453-51-1C19H21N3O4
- 1,2-Propanediol, 1,2-bis(2-methoxyphenyl)-3-(1H-1,2,4-triazol-1-yl)-, (1S,2R)-107659-52-9C19H21N3O4
- 1,2-Propanediol, 1,2-bis(4-methoxyphenyl)-3-(1H-1,2,4-triazol-1-yl)-, (1S,2R)-107659-46-1C19H21N3O4
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-4-(5-methylfuran-2-carbonyl)-5-(pyridin-2-yl)-1H-pyrrol-2(5H)-one618877-82-0C19H21N3O4
- 1-(3-(Dimethylamino)propyl)-4-(furan-2-carbonyl)-3-hydroxy-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one381171-06-8C19H21N3O4
- 1-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-5-isoindolinyl]piperidine-4-carbaldehyde2413037-88-2C19H21N3O4
- 4-(2-Ethoxyphenyl)piperazinyl 4-nitrophenyl ketone5702-37-4C19H21N3O4
- 1-(3-(Dimethylamino)propyl)-4-(furan-2-carbonyl)-3-hydroxy-5-(pyridin-2-yl)-1H-pyrrol-2(5H)-one618878-24-3C19H21N3O4
- (2-Methoxyphenyl)-[4-[(2-nitrophenyl)methyl]piperazin-1-yl]methanone425394-96-3C19H21N3O4
- 2-(4-Methoxyphenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone314022-27-0C19H21N3O4
- 1-(3,5-Dimethoxybenzoyl)-4-isonicotinoylpiperazine441743-12-0C19H21N3O4
- 3-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-(2-methoxy-5-nitrophenyl)propanamide428823-68-1C19H21N3O4
- 4-Methoxy-3-{[4-(4-nitrophenyl)piperazin-1-yl]methyl}benzaldehyde1170608-70-4C19H21N3O4
- 1-[[2-[(2,2-Dimethyl-3H-1-benzofuran-7-yl)oxy]acetyl]amino]-3-phenylurea1023498-27-2C19H21N3O4
- [4-(2-Methoxyphenyl)piperazin-1-yl]-(3-methyl-2-nitrophenyl)methanone600128-37-8C19H21N3O4
- 4-Ethoxy-3-nitro-N-(2-pyrrolidin-1-ylphenyl)benzamide530154-53-1C19H21N3O4
- 1-(3-(Dimethylamino)propyl)-5-(furan-2-yl)-3-hydroxy-4-isonicotinoyl-1H-pyrrol-2(5H)-one848869-82-9C19H21N3O4
- 4-(3-(N-((1-Methylpyrrolidinyl)methyl)carbamoyl)phenoxy)-1-nitrobenzene604813-14-1C19H21N3O4
- 1-(3,4-Dimethoxybenzyl)-3-(1-oxo-1,2,3,4-tetrahydroisoquinolin-7-yl)urea1351621-14-1C19H21N3O4
- (S)-3-[6-Oxospiro[furo[2,3-e]isoindole-3,4'-piperidin]-7(2H,6H,8H)-yl]piperidine-2,6-dione2989288-92-6C19H21N3O4
- Benzamide, N-(2-(1-benzimidazolyl)ethyl)-3,4,5-trimethoxy-22261-47-8C19H21N3O4
Frequently asked questions
What is the molar mass of C19H21N3O4?
The molar mass of C19H21N3O4 is 355.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 355.1532 Da.
How many compounds have the formula C19H21N3O4?
CompoundList lists 257 compounds with the molecular formula C19H21N3O4, including Carbobenzoxyglycylphenylalanine amide, (4-Benzylpiperazin-1-yl)-(4-methoxy-3-nitrophenyl)methanone, N-(4-Methoxyphenyl)-5-nitro-2-(piperidin-1-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 C19H21N3O4?
C19H21N3O4 has a degree of unsaturation of 11. 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.