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 201 to 257 of 257 compounds
![Methyl (E)-4-[4-(1H-indole-3-carbonyl)-1,4-diazepan-1-yl]-4-oxobut-2-enoate chemical structure, C19H21N3O4, CAS 2411322-90-0](/s/NLNHDAUNTWJFJN-BQYQJAHWSA-N.svg)
Methyl (E)-4-[4-(1H-indole-3-carbonyl)-1,4-diazepan-1-yl]-4-oxobut-2-enoate
CAS 2411322-90-0C19H21N3O4
![N-[(2,4-Dimethoxyphenyl)methylideneamino]-4-(propanoylamino)benzamide chemical structure, C19H21N3O4, CAS 5792-23-4](/s/RAAWCOXSZLREBG-UHFFFAOYSA-N.svg)
N-[(2,4-Dimethoxyphenyl)methylideneamino]-4-(propanoylamino)benzamide
CAS 5792-23-4C19H21N3O4
![Ethyl 3-[2-(3-methoxyphenyl)-5-methyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-6-yl]propanoate chemical structure, C19H21N3O4, CAS 606116-31-8](/s/DUDMZRTYNAEQNQ-UHFFFAOYSA-N.svg)
Ethyl 3-[2-(3-methoxyphenyl)-5-methyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-6-yl]propanoate
CAS 606116-31-8C19H21N3O4
![Benzyl 5-cyclohexyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate chemical structure, C19H21N3O4, CAS 956203-39-7](/s/AWASKKUIVHRAEB-UHFFFAOYSA-N.svg)
Benzyl 5-cyclohexyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate
CAS 956203-39-7C19H21N3O4
N-(2,5-Dimethoxyphenyl)-N'-(3-phenylpropylideneamino)oxamide
CAS 6171-09-1C19H21N3O4
4-(2-(Pyridin-3-yl)-1H-indol-3-yl)butan-1-amine oxalate
CAS 916494-31-0C19H21N3O4
4-(2-(Pyridin-2-yl)-1H-indol-3-yl)butan-1-amine oxalate
CAS 916494-30-9C19H21N3O4
1-(2,5-Dimethoxyphenyl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea
CAS 894008-64-1C19H21N3O4
![4-Butoxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid chemical structure, C19H21N3O4, CAS 227617-17-6](/s/UOBWETMYGDGRAP-UHFFFAOYSA-N.svg)
4-Butoxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
CAS 227617-17-6C19H21N3O4
![Methyl 2-((4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)furan-3-carboxylate chemical structure, C19H21N3O4, CAS 1320328-19-5](/s/WMVNWSFKRMKEMS-UHFFFAOYSA-N.svg)
Methyl 2-((4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)furan-3-carboxylate
CAS 1320328-19-5C19H21N3O4
![1-(1-(5-(Methoxymethyl)furan-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H21N3O4, CAS 1624001-21-3](/s/NPMWCAPCOYOSIL-UHFFFAOYSA-N.svg)
1-(1-(5-(Methoxymethyl)furan-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1624001-21-3C19H21N3O4
![Methyl 3-((4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)furan-2-carboxylate chemical structure, C19H21N3O4, CAS 1623656-48-3](/s/YOQPFBIAEFYRBX-UHFFFAOYSA-N.svg)
Methyl 3-((4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)furan-2-carboxylate
CAS 1623656-48-3C19H21N3O4
Methyl 4-(4-benzylpiperazin-1-yl)-3-nitrobenzoate
CAS 65639-59-0C19H21N3O4
![9H-Fluoren-9-ylmethyl N-[2-[(2-aminooxyacetyl)amino]ethyl]carbamate chemical structure, C19H21N3O4, CAS 1613023-78-1](/s/OIOCYRXFQQTGSK-UHFFFAOYSA-N.svg)
9H-Fluoren-9-ylmethyl N-[2-[(2-aminooxyacetyl)amino]ethyl]carbamate
CAS 1613023-78-1C19H21N3O4
![2-{[1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)piperidin-4-yl]methoxy}pyrimidine chemical structure, C19H21N3O4, CAS 2379985-72-3](/s/MYFUBSNZQWFJAL-UHFFFAOYSA-N.svg)
2-{[1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)piperidin-4-yl]methoxy}pyrimidine
CAS 2379985-72-3C19H21N3O4
![4-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one chemical structure, C19H21N3O4, CAS 2380171-85-5](/s/QTKPMZZZDAMFRF-UHFFFAOYSA-N.svg)
4-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one
CAS 2380171-85-5C19H21N3O4
![2-{[1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)piperidin-4-yl]oxy}-5-methylpyrimidine chemical structure, C19H21N3O4, CAS 2380182-04-5](/s/FLABEATVQPLZPZ-UHFFFAOYSA-N.svg)
2-{[1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)piperidin-4-yl]oxy}-5-methylpyrimidine
CAS 2380182-04-5C19H21N3O4
![Phenyl({3-[1-(prop-2-enoyl)piperidin-4-yl]-1,2,4-oxadiazol-5-yl})methyl acetate chemical structure, C19H21N3O4, CAS 2308273-29-0](/s/UJLQNWSHAICNKN-UHFFFAOYSA-N.svg)
Phenyl({3-[1-(prop-2-enoyl)piperidin-4-yl]-1,2,4-oxadiazol-5-yl})methyl acetate
CAS 2308273-29-0C19H21N3O4
![2-[4-({2-[(2,3-Dimethylphenyl)carbamoyl]hydrazinylidene}methyl)phenoxy]propanoic acid chemical structure, C19H21N3O4, CAS 886771-04-6](/s/SRCRPIBBJREURM-UHFFFAOYSA-N.svg)
2-[4-({2-[(2,3-Dimethylphenyl)carbamoyl]hydrazinylidene}methyl)phenoxy]propanoic acid
CAS 886771-04-6C19H21N3O4
![Methyl 4-[[4-(Boc-amino)phenyl]diazenyl]benzoate chemical structure, C19H21N3O4, CAS 2242487-51-8](/s/FXXORPMDAQLHJW-UHFFFAOYSA-N.svg)
Methyl 4-[[4-(Boc-amino)phenyl]diazenyl]benzoate
CAS 2242487-51-8C19H21N3O4
![tert-Butyl 9-acetyl-4,7-dimethyl-5-oxo-4,5-dihydroimidazo[1,5-a]quinazoline-3-carboxylate chemical structure, C19H21N3O4, CAS 3004741-53-8](/s/XJRZEBWGLXXMSM-UHFFFAOYSA-N.svg)
tert-Butyl 9-acetyl-4,7-dimethyl-5-oxo-4,5-dihydroimidazo[1,5-a]quinazoline-3-carboxylate
CAS 3004741-53-8C19H21N3O4
N-(Phenylcarbamoyl)-L-alanyl-L-phenylalanine
CAS 827613-42-3C19H21N3O4
![N-{4-[(2-Aminoethyl)carbamoyl]benzoyl}-L-phenylalanine chemical structure, C19H21N3O4, CAS 919772-03-5](/s/WHKUYAWHXSTXLP-INIZCTEOSA-N.svg)
N-{4-[(2-Aminoethyl)carbamoyl]benzoyl}-L-phenylalanine
CAS 919772-03-5C19H21N3O4
2-Naphthalenecarboxylic acid, 7-(azidomethyl)-4-(3,3-dimethyl-1-oxobutoxy)-, methyl ester
CAS 159947-98-5C19H21N3O4
- tert-Butyl 3-(1-oxo-3H-2-benzofuran-5-yl)-6,8-dihydro-5H-imidazo[1,2-a]pyrazine-7-carboxylate1799842-60-6C19H21N3O4
- tert-Butyl 1-(1-oxo-3H-2-benzofuran-5-yl)-6,7-dihydro-4H-pyrazolo[4,5-c]pyridine-5-carboxylate1799843-53-0C19H21N3O4
- 4-(4-Hydroxy-7-methoxy-8-methyl-quinolin-2-yl)-pyrazole-1-carboxylic acid tert-butyl ester1108659-92-2C19H21N3O4
- 1-(2-Methoxypyridin-4-yl)-4-(2-phenoxypropanoyl)piperazin-2-one2380084-27-3C19H21N3O4
- 1-(2-Methoxypyridin-4-yl)-4-[2-(2-methylphenoxy)acetyl]piperazin-2-one2380144-46-5C19H21N3O4
- 4-[2-(2-Methoxyphenyl)acetyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one2380081-72-9C19H21N3O4
- (5-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-1H-imidazol-1-yl)methyl pivalate198206-28-9C19H21N3O4
- Methyl 4-hydroxy-3-isopropyl-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-B]pyridine-6-carboxylate2703864-78-0C19H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3,5-dimethyl-1-(2-methylpropyl)-1H-pyrazol-4-yl]acetate2248313-39-3C19H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-tert-butyl-5-(propan-2-yl)-1H-pyrazole-3-carboxylate2248374-68-5C19H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-ethyl-1-(pentan-3-yl)-1H-pyrazole-4-carboxylate2248373-57-9C19H21N3O4
- 2-(4-{[(Benzyloxy)carbonyl]amino}piperidin-1-yl)pyridine-4-carboxylic acid2580218-17-1C19H21N3O4
- 6-(4-{[(Benzyloxy)carbonyl]amino}piperidin-1-yl)pyridine-3-carboxylic acid2580227-20-7C19H21N3O4
- 2-(3-{[(Benzyloxy)carbonyl]amino}piperidin-1-yl)pyridine-4-carboxylic acid2580240-31-7C19H21N3O4
- 6-{4-[(Benzyloxy)carbonyl]-1,4-diazepan-1-yl}pyridine-3-carboxylic acid2639460-28-7C19H21N3O4
- 2-{4-[(Benzyloxy)carbonyl]-1,4-diazepan-1-yl}pyridine-4-carboxylic acid2639462-20-5C19H21N3O4
- tert-Butyl 3-{[(benzyloxy)carbonyl]amino}-4-cyano-1-methyl-1H-pyrrole-2-carboxylate2680666-54-8C19H21N3O4
- (1r,4r)-4-{[(Benzyloxy)carbonyl](pyrimidin-2-yl)amino}cyclohexane-1-carboxylic acid2680829-29-0C19H21N3O4
- Benzyl 4-(2-hydroxypyridine-3-carbonyl)-1,4-diazepane-1-carboxylate2680774-80-3C19H21N3O4
- 3-{[(Benzyloxy)carbonyl](pyrazin-2-yl)amino}cyclohexane-1-carboxylic acid2680877-22-7C19H21N3O4
- (1r,4r)-4-{[(Benzyloxy)carbonyl](pyrazin-2-yl)amino}cyclohexane-1-carboxylic acid2680768-18-5C19H21N3O4
- tert-Butyl N-methyl-N-(2-{[(3-nitrophenyl)methylidene]amino}phenyl)carbamate2681256-05-1C19H21N3O4
- Benzyl N-[1-(1,3-dihydroxypropan-2-yl)-2-methyl-1H-1,3-benzodiazol-5-yl]carbamate2680766-69-0C19H21N3O4
- Benzyl 4-[(3-nitrophenyl)methyl]piperazine-1-carboxylate2680733-32-6C19H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-ethyl-1-(3-methylbutyl)-1H-pyrazole-4-carboxylate2248350-43-6C19H21N3O4
- Benzyl N-[2-(4-hydroxypiperidine-1-carbonyl)pyridin-4-yl]carbamate2764003-11-2C19H21N3O4
- (9H-Fluoren-9-yl)methyl N-[3-(carbamoylamino)-2-hydroxypropyl]carbamate2764012-66-8C19H21N3O4
- N-(2-Carbamoylphenyl)-3-(2-(isopropylamino)-2-oxoethoxy)benzamide2121561-37-1C19H21N3O4
- 2-Methyl-5-((4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)furan-3-carboxylic acid2956162-17-5C19H21N3O4
- Ethyl 3-[7-hydroxy-2-(4-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl]propanoate606116-36-3C19H21N3O4
- tert-Butyl 2-(1-oxo-3H-2-benzofuran-5-yl)-6,8-dihydro-5H-imidazo[1,2-a]pyrazine-7-carboxylate1799842-62-8C19H21N3O4
- 2-(2,6-Dioxo-3-piperidyl)-5-(hex-5-enylamino)isoindoline-1,3-dione2504915-11-9C19H21N3O4
- rac-(1R,3S)-3-{[(Benzyloxy)carbonyl](pyrimidin-2-yl)amino}cyclohexane-1-carboxylic acid2679927-79-6C19H21N3O4
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 Methyl (E)-4-[4-(1H-indole-3-carbonyl)-1,4-diazepan-1-yl]-4-oxobut-2-enoate, N-[(2,4-Dimethoxyphenyl)methylideneamino]-4-(propanoylamino)benzamide, Ethyl 3-[2-(3-methoxyphenyl)-5-methyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-6-yl]propanoate. 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.