Molecular formula
C18H19N3O5
131 compounds have this formula on CompoundList.
- Molar mass
- 357.37g/mol
- Monoisotopic mass
- 357.1325Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H19N3O5 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 5 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 × 1860.50%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.36%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 522.38%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H19N3O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 131 compounds
![N-(4-Methoxy-2-nitrophenyl)-3-[(2-methyl-1-oxopropyl)amino]benzamide chemical structure, C18H19N3O5, CAS 599189-80-7](/s/LWQGHDIWAWMBHP-UHFFFAOYSA-N.svg)
N-(4-Methoxy-2-nitrophenyl)-3-[(2-methyl-1-oxopropyl)amino]benzamide
CAS 599189-80-7C18H19N3O5
Ethyl 6-amino-5-cyano-2-(2-ethoxy-2-oxoethyl)-4-(pyridin-3-yl)-4H-pyran-3-carboxylate
CAS 300589-54-2C18H19N3O5
4-Nitrophenyl 4-(4-methoxyphenyl)piperazine-1-carboxylate
CAS 1338574-93-8C18H19N3O5
2-(2-(2,5-Dimethoxybenzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 352012-81-8C18H19N3O5
![Methyl 5-(3-hydroxyphenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H19N3O5, CAS 371207-05-5](/s/MCGNDVWLPMCWNN-UHFFFAOYSA-N.svg)
Methyl 5-(3-hydroxyphenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 371207-05-5C18H19N3O5
N-(2-Methoxyphenyl)-2-morpholin-4-yl-5-nitrobenzamide
CAS 833441-04-6C18H19N3O5
2-(2-(2,5-Dimethoxybenzylidene)hydrazino)-N-(3-methoxyphenyl)-2-oxoacetamide
CAS 352012-75-0C18H19N3O5
2-(2-(2,3-Dimethoxybenzylidene)hydrazino)-N-(3-methoxyphenyl)-2-oxoacetamide
CAS 357267-51-7C18H19N3O5
Ethyl 6-amino-5-cyano-2-(2-ethoxy-2-oxoethyl)-4-(pyridin-4-yl)-4H-pyran-3-carboxylate
CAS 300839-25-2C18H19N3O5
4-(Butanoylamino)-N-(2-methoxy-4-nitrophenyl)benzamide
CAS 702647-88-9C18H19N3O5
2-(2-(2,3-Dimethoxybenzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 352012-79-4C18H19N3O5
4-(Isobutyrylamino)-N-(4-methoxy-2-nitrophenyl)benzamide
CAS 701219-49-0C18H19N3O5
![Methyl 3-(3-nitrophenyl)-3-[(4-toluidinocarbonyl)amino]propanoate chemical structure, C18H19N3O5, CAS 478249-81-9](/s/PUOSEJGWQRCVKR-UHFFFAOYSA-N.svg)
Methyl 3-(3-nitrophenyl)-3-[(4-toluidinocarbonyl)amino]propanoate
CAS 478249-81-9C18H19N3O5
4-(6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-3-nitrobenzamide
CAS 749877-82-5C18H19N3O5
3-(Isobutyrylamino)-N-(2-methoxy-4-nitrophenyl)benzamide
CAS 599190-38-2C18H19N3O5
![N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N,2-dimethylfuran-3-carboxamide chemical structure, C18H19N3O5, CAS 887688-38-2](/s/CORTXHSTDDHKDI-UHFFFAOYSA-N.svg)
N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N,2-dimethylfuran-3-carboxamide
CAS 887688-38-2C18H19N3O5
![N-[(E)-(2,4-Dihydroxyphenyl)methylideneamino]-2-[[2-(3-methylphenoxy)acetyl]amino]acetamide chemical structure, C18H19N3O5, CAS 373370-40-2](/s/BCQYODJBQLOHEE-AWQFTUOYSA-N.svg)
N-[(E)-(2,4-Dihydroxyphenyl)methylideneamino]-2-[[2-(3-methylphenoxy)acetyl]amino]acetamide
CAS 373370-40-2C18H19N3O5
4-(2-(Aminocarbonyl)carbohydrazonoyl)-2-ethoxyphenyl 4-methoxybenzoate
CAS 392696-53-6C18H19N3O5
N-(2-(2-(2-Hydroxybenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 324032-10-2C18H19N3O5
2-Oxo-N-phenyl-2-(2-(2,3,4-trimethoxybenzylidene)hydrazino)acetamide
CAS 681444-01-9C18H19N3O5
N-(2-(2-(4-Hydroxybenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 322663-09-2C18H19N3O5
N-(2-(2-(2-HO-5-Methoxybenzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide
CAS 769142-57-6C18H19N3O5
A-101 Solution
CAS 70172-42-8C18H19N3O5
N-(4-Methoxyphenyl)-2-morpholin-4-yl-5-nitrobenzamide
CAS 329196-06-7C18H19N3O5
- N-(4-Morpholin-4-ylphenyl)-2-(2-nitrophenoxy)acetamide424795-06-2C18H19N3O5
- 4-Ethoxy-3-nitro-N-[4-(propanoylamino)phenyl]benzamide5838-79-9C18H19N3O5
- 1-Amino-5,8-dihydroxy-4-((2-((2-hydroxyethyl)amino)ethyl)amino)anthracene-9,10-dione89991-52-6C18H19N3O5
- 1-(Morpholinomethyl)-4-phthalimidopiperidine-2,6-dione10329-96-1C18H19N3O5
- 4-(2H-1,3-Benzodioxol-5-yl)-6-[(oxolan-2-yl)methyl]-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione946325-65-1C18H19N3O5
- N-((3-((4-Methoxyphenoxy)methyl)-1,2,4-oxadiazol-5-yl)methyl)-2,5-dimethylfuran-3-carboxamide1251684-02-2C18H19N3O5
- N-(3-Methoxyphenyl)-4-(morpholin-4-yl)-3-nitrobenzamide693822-64-9C18H19N3O5
- 1-Naphthylacetylglycyl-glycyl-glycine75491-17-7C18H19N3O5
- N1-(3-methoxyphenethyl)-N2-(2-methyl-4-nitrophenyl)oxalamide920222-61-3C18H19N3O5
- 1-[2-(Morpholin-4-yl)-2-oxoethyl]-4-phenyl-1H,2H,3H,4H,5H,7H-furo[3,4-D]pyrimidine-2,5-dione1775512-73-6C18H19N3O5
- 3-[1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidin-3-yl]-1-[(furan-2-yl)methyl]urea891112-69-9C18H19N3O5
- 2-[4-(2-Methoxyphenyl)-1-piperazinyl]-5-nitrobenzoic acid312510-98-8C18H19N3O5
- Morpholino-thalidomide10329-95-0C18H19N3O5
- 1,3-Dioxane-4,6-dione, 5-[[[1-[(4-methoxyphenyl)methyl]-1H-pyrazol-5-yl]amino]methylene]-2,2-dimethyl-949556-46-1C18H19N3O5
- Butyl 3,4-dihydro-7,8-dimethoxy-4-oxopyrimido[4,5-b]quinoline-2-carboxylate55149-06-9C18H19N3O5
- 4-[4-(2-Methoxyphenyl)piperazin-1-yl]-3-nitrobenzoic acid312921-83-8C18H19N3O5
- 2-[(2E)-2-(2,4-Dimethoxybenzylidene)hydrazinyl]-N-(3-methoxyphenyl)-2-oxoacetamide5539-28-6C18H19N3O5
- Ethyl [3-(3,4-dimethoxyphenyl)-7-hydroxypyrazolo[1,5-a]pyrimidin-5-yl]acetate876898-43-0C18H19N3O5
- Demethyl isradipine88977-30-4C18H19N3O5
- 5-(3,4-Dimethoxyphenyl)-1-(2-methoxyethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione908532-97-8C18H19N3O5
- N-tert-Butyl-4-nitro-N-(4-nitrobenzyl)benzamide363590-91-4C18H19N3O5
- 7,7-Dimethyl-N-(4-nitrophenyl)-2,5-dioxo-3,4,6,8-tetrahydro-1H-quinoline-4-carboxamide727392-09-8C18H19N3O5
- N'-(4,5-Dimethoxy-2-nitrobenzylidene)-3-phenylpropanohydrazide314765-02-1C18H19N3O5
- Methyl 6-[(2-methylphenyl)carbamoyl]-1,8-dioxo-1,3,4,6,7,8-hexahydro-2H-pyrido[1,2-a]pyrazine-9-carboxylate1009503-39-2C18H19N3O5
- 4-Methoxy-3-nitro-N-[2-(propan-2-ylcarbamoyl)phenyl]benzamide827617-33-4C18H19N3O5
- 4-(Butanoylamino)-N-(2-methoxy-5-nitrophenyl)benzamide701238-84-8C18H19N3O5
- N-(4-Methoxyphenyl)-4-morpholin-4-yl-3-nitrobenzamide381209-25-2C18H19N3O5
- Ethyl 3-((N-((phenylamino)carbonylamino)carbamoyl)methoxy)benzoate1024440-28-5C18H19N3O5
- N'-[(E)-(2,3-Dimethoxyphenyl)methylideneamino]-N-(2-methoxyphenyl)oxamide352012-68-1C18H19N3O5
- N'-[(E)-(2,4-Dimethoxyphenyl)methylideneamino]-N-(4-methoxyphenyl)oxamide352012-80-7C18H19N3O5
- 4-((3-Nitrophenyl)amino)-4-oxo-2-(phenethylamino)butanoic acid1046806-18-1C18H19N3O5
- N-(5-Nitrofuran-2-carbonyl)-N-(p-tolyl)piperidine-1-carboxamide899951-20-3C18H19N3O5
- 2-[(2E)-2-(3-Ethoxy-4-hydroxybenzylidene)hydrazinyl]-N-(2-methoxyphenyl)-2-oxoacetamide352012-70-5C18H19N3O5
- 2-[(2E)-2-(3-Ethoxy-4-hydroxybenzylidene)hydrazinyl]-N-(3-methoxyphenyl)-2-oxoacetamide352012-76-1C18H19N3O5
- N-(2-Methoxy-5-nitrophenyl)-3-(2-methylpropanoylamino)benzamide599189-82-9C18H19N3O5
- 3-(4-(2-Methylallyl)piperazine-1-carbonyl)-6-nitro-2H-chromen-2-one873857-42-2C18H19N3O5
- N'-(4-Butoxybenzoyl)-4-nitrobenzohydrazide250690-13-2C18H19N3O5
- N'-[(E)-(3,4-Dimethoxyphenyl)methylideneamino]-N-(3-methoxyphenyl)oxamide351073-06-8C18H19N3O5
- N-Phenyl-N'-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]oxamide305850-56-0C18H19N3O5
- N-[(E)-(2,4-Diethoxyphenyl)methylideneamino]-4-nitrobenzamide445013-73-0C18H19N3O5
- 1-(2-Oxoindolin-5-yl)-3-(3,4,5-trimethoxyphenyl)urea1170801-72-5C18H19N3O5
- 6-[(2-{[(tert-Butoxy)carbonyl]amino}phenyl)carbamoyl]pyridine-3-carboxylic acid1064074-57-2C18H19N3O5
- 1,3,4-Oxadiazol-2(3H)-one, 3-((phenylamino)methyl)-5-(3,4,5-trimethoxyphenyl)-73484-40-9C18H19N3O5
- 2-(3-(Benzo[d][1,3]dioxol-5-yl)-6-oxopyridazin-1(6H)-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide899946-77-1C18H19N3O5
- N1-(2-methoxyphenethyl)-N2-(2-methyl-4-nitrophenyl)oxalamide941895-72-3C18H19N3O5
- N1-(2-methoxyphenethyl)-N2-(2-methyl-5-nitrophenyl)oxalamide899978-72-4C18H19N3O5
- 3,6-Dimethyl-N-(3,4,5-trimethoxyphenyl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190243-02-7C18H19N3O5
- (2E)-3-(Furan-2-yl)-N-(2-{7-methoxy-1,8-dioxo-1H,2H,3H,4H,8H-pyrido[1,2-a]pyrazin-2-yl}ethyl)prop-2-enamide1105233-61-1C18H19N3O5
- 1-(4-Acetylpiperazin-1-yl)-2-(5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)ethanone1170253-09-4C18H19N3O5
- 1-(2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)acetyl)piperidine-4-carboxamide1172826-01-5C18H19N3O5
- 3-Oxo-N-(3,4,5-trimethoxyphenyl)-3,4-dihydroquinoxaline-1(2H)-carboxamide1207054-30-5C18H19N3O5
- 2-[6,7-Dimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl]-N-(2-furylmethyl)acetamide1374525-30-0C18H19N3O5
- 2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[2-(furan-2-yl)ethyl]acetamide1574463-79-8C18H19N3O5
- (4-(2-(Furan-2-yl)-2-hydroxyethyl)piperazin-1-yl)(5-(furan-2-yl)isoxazol-3-yl)methanone1421529-16-9C18H19N3O5
- N-(4-(1,4-Dioxa-8-azaspiro[4.5]decane-8-carbonyl)oxazol-2-yl)benzamide1396709-60-6C18H19N3O5
- 3-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(4-(2-methoxyphenoxy)but-2-yn-1-yl)propanamide1428372-68-2C18H19N3O5
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-((3-methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)methanone2034208-03-0C18H19N3O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-((R)-3-(hydroxymethyl)pyrrolidin-1-yl)isoindoline-1,3-dione2416132-50-6C18H19N3O5
- N'-[(E)-(2,4-Dimethoxyphenyl)methylideneamino]-N-(2-methoxyphenyl)oxamide351166-60-4C18H19N3O5
- N-[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]pentanamide444287-75-6C18H19N3O5
- N-[3-[[2-(4-Nitrophenoxy)acetyl]amino]phenyl]butanamide461033-81-8C18H19N3O5
- N-{2-[(Furan-2-ylmethyl)amino]-2-oxoethyl}-5,6-dimethoxy-1H-indole-2-carboxamide951960-80-8C18H19N3O5
- Isradipine EP impurity A75695-99-7C18H19N3O5
- N-[2-(Boc-amino)phenyl]-4-nitrobenzamide209785-07-9C18H19N3O5
- Methyl 2-amino-6-(2-hydroxyethyl)-7-methyl-5-oxo-4-(pyridin-3-yl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate884215-40-1C18H19N3O5
- 3-((5-(Azetidine-1-carbonyl)pyrazin-2-yl)oxy)-5-isopropoxybenzoic acid919784-65-9C18H19N3O5
- N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]furan-2-carboxamide1435982-55-0C18H19N3O5
- Methyl 2-{3-[(3-methoxypyrazin-2-yl)oxy]pyrrolidine-1-carbonyl}benzoate1706309-30-9C18H19N3O5
- Methyl 2-{3-[(6-methoxypyrazin-2-yl)oxy]pyrrolidine-1-carbonyl}benzoate1705992-89-7C18H19N3O5
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((3-methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)ethanone2034578-76-0C18H19N3O5
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(3-((3-methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)methanone2034284-56-3C18H19N3O5
- Benzo[d][1,3]dioxol-5-yl(3-((3-methoxypyrazin-2-yl)oxy)piperidin-1-yl)methanone2034231-75-7C18H19N3O5
- 2-Methyl-N-[4-[[2-(2-nitrophenoxy)acetyl]amino]phenyl]propanamide640757-68-2C18H19N3O5
- Pyrimido[4,5-b]quinoline-2,4,6,9(3H,10H)-tetrone, 10-hexyl-8-methoxy-148238-15-7C18H19N3O5
- tert-Butyl (4-(2-nitrophenylcarbonylamino)phenyl)carbamate1043962-25-9C18H19N3O5
- 1-[2-(Phthalimidyl)ethyl]-5,5-diethyl barbituric acid63986-34-5C18H19N3O5
Frequently asked questions
What is the molar mass of C18H19N3O5?
The molar mass of C18H19N3O5 is 357.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 357.1325 Da.
How many compounds have the formula C18H19N3O5?
CompoundList lists 131 compounds with the molecular formula C18H19N3O5, including N-(4-Methoxy-2-nitrophenyl)-3-[(2-methyl-1-oxopropyl)amino]benzamide, Ethyl 6-amino-5-cyano-2-(2-ethoxy-2-oxoethyl)-4-(pyridin-3-yl)-4H-pyran-3-carboxylate, 4-Nitrophenyl 4-(4-methoxyphenyl)piperazine-1-carboxylate. 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 C18H19N3O5?
C18H19N3O5 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.