Molecular formula
C19H19N3O4
398 compounds have this formula on CompoundList.
- Molar mass
- 353.38g/mol
- Monoisotopic mass
- 353.1376Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H19N3O4 describes a molecule made of 19 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 × 1964.58%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 195.42%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.89%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.11%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C19H19N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 398 compounds
1-Butyl-4-hydroxy-N-(3-hydroxypyridin-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 300730-79-4C19H19N3O4
![Ethyl 3-cyclopropyl-2-(4-methoxyphenyl)-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C19H19N3O4, CAS 1160246-13-8](/s/MTZKSMBXJTYECM-UHFFFAOYSA-N.svg)
Ethyl 3-cyclopropyl-2-(4-methoxyphenyl)-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1160246-13-8C19H19N3O4
![2-[4-(Diethylamino)-3-nitrophenyl]-3-hydroxy-4(1H)-quinolinone chemical structure, C19H19N3O4, CAS 1403936-37-7](/s/TXJCDHWWLJBDRN-UHFFFAOYSA-N.svg)
2-[4-(Diethylamino)-3-nitrophenyl]-3-hydroxy-4(1H)-quinolinone
CAS 1403936-37-7C19H19N3O4
![1-[3-(4-Methoxyphenyl)-5-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]propan-1-one chemical structure, C19H19N3O4, CAS 4345-36-2](/s/OCZUZXNRDMJLHT-UHFFFAOYSA-N.svg)
1-[3-(4-Methoxyphenyl)-5-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]propan-1-one
CAS 4345-36-2C19H19N3O4
![Methyl 2-[(E)-2-(dimethylamino)vinyl]-6-(2-furylmethyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate chemical structure, C19H19N3O4, CAS 1374510-90-3](/s/NACZFMURHPCIGV-SOFGYWHQSA-N.svg)
Methyl 2-[(E)-2-(dimethylamino)vinyl]-6-(2-furylmethyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate
CAS 1374510-90-3C19H19N3O4
N-(3,4-Dimethoxyphenyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide
CAS 694448-41-4C19H19N3O4
N-(1,3-Benzodioxol-5-yl)-2-(6,7-dimethyl-3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)acetamide
CAS 353793-12-1C19H19N3O4
PZ-Pro-OH
CAS 1423017-97-3C19H19N3O4
![Ethyl 3-cyclopropyl-1-(4-methoxyphenyl)-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C19H19N3O4, CAS 1245807-76-4](/s/SGJCKGFEANSWRN-UHFFFAOYSA-N.svg)
Ethyl 3-cyclopropyl-1-(4-methoxyphenyl)-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1245807-76-4C19H19N3O4
Ethyl LipotF
CAS 1808089-27-1C19H19N3O4
4-Butyl-1-(4-nitrophenyl)-2-phenyl-3,5-pyrazolidinedione
CAS 746-48-5C19H19N3O4
![Allyl 7-methyl-2,4-dioxo-5-(m-tolyl)-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C19H19N3O4, CAS 683778-86-1](/s/HMPITCHMBWRKKH-UHFFFAOYSA-N.svg)
Allyl 7-methyl-2,4-dioxo-5-(m-tolyl)-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 683778-86-1C19H19N3O4
![8-(4-Ethylphenyl)-11,13-dimethyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C19H19N3O4, CAS 854137-41-0](/s/KFXNUTNGAOTIIW-UHFFFAOYSA-N.svg)
8-(4-Ethylphenyl)-11,13-dimethyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione
CAS 854137-41-0C19H19N3O4
4-((4-Methoxyphenethyl)amino)-1-methyl-3-nitroquinolin-2(1H)-one
CAS 886186-46-5C19H19N3O4
![6-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid chemical structure, C19H19N3O4, CAS 890647-78-6](/s/HOADZVZTPRECDA-UHFFFAOYSA-N.svg)
6-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
CAS 890647-78-6C19H19N3O4
4-((3-Methoxypropyl)amino)-3-nitro-1-phenylquinolin-2(1H)-one
CAS 886157-61-5C19H19N3O4
![2-{[Bis(3-pyridinylmethyl)amino]methyl}-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one chemical structure, C19H19N3O4, CAS 866019-65-0](/s/DWCZYHWIHMZXIP-UHFFFAOYSA-N.svg)
2-{[Bis(3-pyridinylmethyl)amino]methyl}-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one
CAS 866019-65-0C19H19N3O4
1-(2,5-Dimethylphenyl)-N-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 331982-40-2C19H19N3O4
![2-{4-[4-(Benzyloxy)phenyl]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}propanoic acid chemical structure, C19H19N3O4, CAS 866149-17-9](/s/IUPSRCJRVQLHCV-UHFFFAOYSA-N.svg)
2-{4-[4-(Benzyloxy)phenyl]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}propanoic acid
CAS 866149-17-9C19H19N3O4
![2-Amino-4-(3-ethoxy-4-methoxyphenyl)-7-methyl-5-oxo-4,6-dihydropyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C19H19N3O4, CAS 868213-22-3](/s/SRCQGNWNUNHLPB-UHFFFAOYSA-N.svg)
2-Amino-4-(3-ethoxy-4-methoxyphenyl)-7-methyl-5-oxo-4,6-dihydropyrano[3,2-c]pyridine-3-carbonitrile
CAS 868213-22-3C19H19N3O4
![Ethyl 4-[[2-(3-cyano-4,6-dimethyl-2-oxopyridin-1-yl)acetyl]amino]benzoate chemical structure, C19H19N3O4, CAS 878677-34-0](/s/FMLLJFLPIUSIIW-UHFFFAOYSA-N.svg)
Ethyl 4-[[2-(3-cyano-4,6-dimethyl-2-oxopyridin-1-yl)acetyl]amino]benzoate
CAS 878677-34-0C19H19N3O4
2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(4-methoxyphenethyl)acetamide
CAS 899989-37-8C19H19N3O4
![13-Ethyl-8-(4-ethylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C19H19N3O4, CAS 863668-68-2](/s/PGMZEGLDGZVIHV-UHFFFAOYSA-N.svg)
13-Ethyl-8-(4-ethylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione
CAS 863668-68-2C19H19N3O4
![11-Methyl-8-phenyl-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C19H19N3O4, CAS 863668-74-0](/s/OAMNHZZRDZNOCH-UHFFFAOYSA-N.svg)
11-Methyl-8-phenyl-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione
CAS 863668-74-0C19H19N3O4
- Ethyl 5-hydroxy-7-oxo-2-phenyl-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate76377-79-2C19H19N3O4
- 3-Phenyl-5-(3,4,5-trimethoxybenzyl)-1,2,4-triazin-6(1H)-one112463-58-8C19H19N3O4
- N-[4-(Diethylamino)phenyl]-5-nitro-1-benzofuran-2-carboxamide347395-17-9C19H19N3O4
- 1-(1,3-Benzodioxol-5-yl)-3-[4-(pyrrolidine-1-carbonyl)phenyl]urea701946-65-8C19H19N3O4
- 2-(2,5-Dioxo-3-phenylimidazolidin-1-yl)-N-(2-methoxy-5-methylphenyl)acetamide835893-92-0C19H19N3O4
- 5-(2-Methoxyethyl)-2-phenyl-3-(pyridin-4-yl)dihydro-2H-pyrrolo[3,4-d][1,2]oxazole-4,6(3H,5H)-dione1005127-73-0C19H19N3O4
- Acetamide, N-(2-benzoyl-4-nitrophenyl)-2-(cyclopropylamino)-N-methyl-80166-44-5C19H19N3O4
- Acetamide, N-(2-benzoyl-4-nitrophenyl)-N-methyl-2-(2-propenylamino)-80166-46-7C19H19N3O4
- 1,2,4-Triazin-3(2H)-one, 5,6-bis(4-methoxyphenyl)-2-(2-hydroxyethyl)-84423-90-5C19H19N3O4
- 2-Amino-4-(2,3-dimethoxyphenyl)-6,7-dimethyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile825661-62-9C19H19N3O4
- N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2,4-dimethoxybenzamide891117-71-8C19H19N3O4
- 13-Methyl-8-[4-(propan-2-yl)phenyl]-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione863668-64-8C19H19N3O4
- 13-(2-Methylpropyl)-8-phenyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione869465-28-1C19H19N3O4
- 8-(2-Methylphenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione869465-35-0C19H19N3O4
- 2-Hydroxy-5-(2-methoxyphenyl)-1-(tetrahydrofuran-2-ylmethyl)pyrido[2,3-d]pyrimidin-4(1H)-one925021-89-2C19H19N3O4
- 3-(1,3-Benzodioxol-5-ylamino)-1-[4-(dimethylamino)phenyl]pyrrolidine-2,5-dione1008077-20-0C19H19N3O4
- 6-(Furan-2-ylmethyl)-4-(4-methoxyphenyl)-1-methyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione853617-46-6C19H19N3O4
- [6,7-Dimethoxy-3,4-dihydro-2(1H)-isoquinolinyl][5-(2-furyl)-1H-pyrazol-3-yl]methanone1489257-75-1C19H19N3O4
- 1-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-(benzo[d][1,3]dioxol-5-yl)urea1207022-16-9C19H19N3O4
- N'-[(3Z)-1,5-Dimethyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-2-(2-methoxyphenoxy)acetohydrazide5225-88-7C19H19N3O4
- 2-Methyl-N-[3-[[(E)-3-(3-nitrophenyl)prop-2-enoyl]amino]phenyl]propanamide473224-97-4C19H19N3O4
- 2-[2-Amino-5-(2-methoxyphenoxy)pyrimidin-4-yl]-5-ethoxyphenol850189-12-7C19H19N3O4
- (4-Oxo-1,2,3-benzotriazin-3-yl)methyl 4-butoxybenzoate481661-69-2C19H19N3O4
- N-(2,4-Dimethoxyphenyl)-2-(2-methylquinazolin-4-yl)oxyacetamide1115871-29-8C19H19N3O4
- 1-(4-Ethylphenyl)-N-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide303067-21-2C19H19N3O4
- 2-[2-Amino-5-(3-methoxyphenoxy)-6-methylpyrimidin-4-yl]-5-methoxyphenol877790-35-7C19H19N3O4
- 2-(4-Ethylphenoxy)-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]acetamide872868-38-7C19H19N3O4
- Ethyl 2-[2-(3-cyano-4,6-dimethyl-2-oxo-1,2-dihydropyridin-1-yl)acetamido]benzoate932528-51-3C19H19N3O4
- 3-(4-Ethylphenyl)-2-methyl-8-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one866016-29-7C19H19N3O4
- 3-(3,5-Dimethylphenyl)-2-methyl-8-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one866016-27-5C19H19N3O4
- 8-(3-Methylphenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione874594-44-2C19H19N3O4
- Methyl 2'-amino-3'-cyano-6'-methyl-2-oxo-1-propyl-1,2-dihydrospiro[indole-3,4'-pyran]-5'-carboxylate939893-66-0C19H19N3O4
- (4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(4-methoxyphenyl)methanone1172896-03-5C19H19N3O4
- N-(3,5-Dimethoxyphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1029764-06-4C19H19N3O4
- 1-Isopropyl-7,8-dimethoxy-1,5-dihydroindeno[1,2-b]pyrazolo[4,3-e]pyridine-4-carboxylic acid1436004-15-7C19H19N3O4
- 4-(3,4-Dimethoxyphenyl)-1-(furan-2-ylmethyl)-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one1374530-85-4C19H19N3O4
- 1,3-Benzenediol, 4,4'-[[3-(1H-imidazol-1-yl)propyl]carbonimidoyl]bis-1325729-75-6C19H19N3O4
- 1 suppliers2-(2,6-Dioxopiperidin-3-yl)-4-(hex-5-YN-1-ylamino)isoindoline-1,3-dione2940936-85-4C19H19N3O4
- Methyl 3-{3-[(E)-(2,5-dioxoimidazolidin-4-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}-2-methylbenzoate367477-77-8C19H19N3O4
- (5E)-5-[[5-(Dimethylamino)furan-2-yl]methylidene]-1-(3,4-dimethylphenyl)-1,3-diazinane-2,4,6-trione425659-52-5C19H19N3O4
- N-(3,4-Dimethoxybenzyl)-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide749221-87-2C19H19N3O4
- 2-(2-Methoxyphenyl)-N-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}acetamide898118-21-3C19H19N3O4
- 1H-Imidazole, 1-(3-(2,4-dimethylphenyl)-3-phenyloxiranyl)-, mononitrate79478-55-0C19H19N3O4
- N-(4-Methoxyphenyl)-3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide876713-38-1C19H19N3O4
- N'-[1-(2-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]-4-methylbenzohydrazide956778-97-5C19H19N3O4
- N'-[1-(5-Methoxy-2-methylphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide956372-46-6C19H19N3O4
- N-(2,4-Dimethoxyphenyl)-3-(4-oxoquinazolin-3-yl)propanamide847469-85-6C19H19N3O4
- N-[(E)-(3,4,5-Trimethoxyphenyl)methylideneamino]-1H-indole-3-carboxamide332104-09-3C19H19N3O4
- 2-Methyl-3-[(3,4,5-trimethoxybenzylidene)amino]-4(3H)-quinazolinone327039-27-0C19H19N3O4
- N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-3,5-dimethoxybenzamide891143-98-9C19H19N3O4
- N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-2,3-dimethoxybenzamide897616-81-8C19H19N3O4
- Ethyl 4-((furan-2-ylmethyl)amino)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate922068-32-4C19H19N3O4
- N-(1,3-Benzodioxol-5-yl)-2-{[2-(4-methylphenyl)cyclopropyl]carbonyl}hydrazinecarboxamide889240-98-6C19H19N3O4
- 2-(4-Methoxyphenyl)-3-(4-nitrophenyl)hexahydro-1H-pyrrolo[1,2-c]imidazol-1-one1009178-25-9C19H19N3O4
- 3-(3,4-Dimethylphenyl)-2-methyl-8-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one866016-26-4C19H19N3O4
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea887465-07-8C19H19N3O4
- N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-2,3-dimethoxybenzamide941923-35-9C19H19N3O4
- 1-(2-(5-(Benzofuran-2-yl)isoxazol-3-yl)acetyl)piperidine-4-carboxamide1105205-77-3C19H19N3O4
- 2-(2-Methoxyphenoxy)-N-(5-(4-methylbenzyl)-1,3,4-oxadiazol-2-yl)acetamide1171573-63-9C19H19N3O4
- 2-(3-Methoxyphenoxy)-N-(5-(4-methylbenzyl)-1,3,4-oxadiazol-2-yl)acetamide1171748-11-0C19H19N3O4
- 3-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)-N-(4-ethoxyphenyl)propanamide896359-53-8C19H19N3O4
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide1232780-16-3C19H19N3O4
- Ethyl 5-hydroxy-8-isopropyl-7-oxo-2-phenyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate1253790-73-6C19H19N3O4
- Benzyl 3-oxo-4-(picolinamido)piperidine-1-carboxylate1246892-59-0C19H19N3O4
- (7-Methoxybenzofuran-2-yl)(4-(pyridazin-3-yloxy)piperidin-1-yl)methanone1448126-17-7C19H19N3O4
- 1-[(4-Phenyldiazenylphenyl)methoxycarbonyl]pyrrolidine-2-carboxylic acid194541-47-4C19H19N3O4
- Butyric acid, 2-((4-oxo-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-2-yl)oxy)-, ethyl ester21271-35-2C19H19N3O4
- N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-2-methyl-3-nitrobenzamide775291-29-7C19H19N3O4
- (Z)-3-(4-(2-Cyano-3-ethoxy-3-oxoprop-1-en-1-yl)-3-(p-tolyl)-1H-pyrazol-1-yl)propanoic acid1001567-40-3C19H19N3O4
- 2,4-Dimethoxy-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide878432-14-5C19H19N3O4
- N-(3-(5-Methoxy-1H-indol-3-yl)propyl)-3-nitrobenzamide72612-11-4C19H19N3O4
- 2-Quinolineacetic acid, alpha-cyano-4-(4-morpholinylcarbonyl)-, ethyl ester180859-75-0C19H19N3O4
- 2-{[(6-Oxo-7,11-diazatricyclo[7.3.1.0~2,7~]trideca-2,4-dien-11-yl)carbonyl]amino}benzoic acid895909-68-9C19H19N3O4
- Ethyl 2-[3-methyl-5-oxo-4-(4-phenoxyphenyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate860789-24-8C19H19N3O4
- 2-(2-Amino-5-(2-ethoxyphenoxy)pyrimidin-4-yl)-5-methoxyphenol877808-39-4C19H19N3O4
- 4-Isopropoxy-N-(5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzamide941892-04-2C19H19N3O4
Frequently asked questions
What is the molar mass of C19H19N3O4?
The molar mass of C19H19N3O4 is 353.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 353.1376 Da.
How many compounds have the formula C19H19N3O4?
CompoundList lists 398 compounds with the molecular formula C19H19N3O4, including 1-Butyl-4-hydroxy-N-(3-hydroxypyridin-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide, Ethyl 3-cyclopropyl-2-(4-methoxyphenyl)-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate, 2-[4-(Diethylamino)-3-nitrophenyl]-3-hydroxy-4(1H)-quinolinone. 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 C19H19N3O4?
C19H19N3O4 has a degree of unsaturation of 12. 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.