Molecular formula
C16H16N4O4
115 compounds have this formula on CompoundList.
- Molar mass
- 328.33g/mol
- Monoisotopic mass
- 328.1172Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 11
The formula C16H16N4O4 describes a molecule made of 16 carbon atoms, 16 hydrogen atoms, 4 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 × 1658.53%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 164.91%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 417.06%14.007 × 4 = 56.028 g/mol
- O Oxygen × 419.49%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H16N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 115 compounds
1-ME-7-((2-ME-Phenoxy)ME)-6,7-dihydro(1,3)oxazolo(2,3-F)purine-2,4(1H,3H)-dione
CAS 332384-52-8C16H16N4O4
1,4-Bis(4-nitrophenyl)piperazine
CAS 16264-05-4C16H16N4O4
7,8-Dimethyl-10-(2-acetoxyethyl)isoalloxazine
CAS 6266-58-6C16H16N4O4
Benzyl (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetate
CAS 136055-89-5C16H16N4O4
2-(3-Benzyl-7-ethyl-2,6-dioxopurin-1-yl)acetic acid
CAS 730949-84-5C16H16N4O4
![1,3-Dimethyl-7-phenoxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione chemical structure, C16H16N4O4, CAS 78960-54-0](/s/ZSPWCBRZWTYFNO-UHFFFAOYSA-N.svg)
1,3-Dimethyl-7-phenoxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione
CAS 78960-54-0C16H16N4O4
![1-Methyl-7-m-tolyloxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione chemical structure, C16H16N4O4, CAS 879071-29-1](/s/QCAHMVCXYTVFPS-UHFFFAOYSA-N.svg)
1-Methyl-7-m-tolyloxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione
CAS 879071-29-1C16H16N4O4
![2-{4-Nitrophenoxy}-N'-[1-(2-pyridinyl)ethylidene]propanohydrazide chemical structure, C16H16N4O4, CAS 514799-94-1](/s/YUZAKZNLTPXJGT-WOJGMQOQSA-N.svg)
2-{4-Nitrophenoxy}-N'-[1-(2-pyridinyl)ethylidene]propanohydrazide
CAS 514799-94-1C16H16N4O4
![1-[(4-Methyl-3-nitrobenzoyl)amino]-3-(3-methylphenyl)urea chemical structure, C16H16N4O4, CAS 445013-38-7](/s/DMKKZYCQTDVFGV-UHFFFAOYSA-N.svg)
1-[(4-Methyl-3-nitrobenzoyl)amino]-3-(3-methylphenyl)urea
CAS 445013-38-7C16H16N4O4
![Methyl 2-[2-(3,5-dimethylpyrazol-1-yl)-4-oxoquinazolin-3-yl]oxyacetate chemical structure, C16H16N4O4, CAS 958944-12-2](/s/FBGCPQMOHVKCIY-UHFFFAOYSA-N.svg)
Methyl 2-[2-(3,5-dimethylpyrazol-1-yl)-4-oxoquinazolin-3-yl]oxyacetate
CAS 958944-12-2C16H16N4O4
Methyl 2-imino-1-(2-methoxyethyl)-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxylate
CAS 510762-35-3C16H16N4O4
![1-Methyl-7-p-tolyloxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione chemical structure, C16H16N4O4, CAS 876890-75-4](/s/OBQTVYHYLYIBNN-UHFFFAOYSA-N.svg)
1-Methyl-7-p-tolyloxymethyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione
CAS 876890-75-4C16H16N4O4
(E)-N-(2-(2-(2-Hydroxy-3-methoxybenzylidene)hydrazinyl)-2-oxoethyl)nicotinamide
CAS 373372-25-9C16H16N4O4
4-Morpholin-4-yl-3-nitro-N-pyridin-3-ylbenzamide
CAS 839692-12-5C16H16N4O4
Octahydro-4,7-methano-1H-indenedimethyl diisocyanate
CAS 28807-72-9C16H16N4O4
N-1H-Benzotriazol-6-yl-3,4,5-trimethoxybenzamide
CAS 216774-40-2C16H16N4O4
Dimethyl 2,2'-(5-amino-4,4,6-tricyano-3-methylcyclohexa-1,5-diene-1,3-diyl)diacetate
CAS 329208-21-1C16H16N4O4
![N-(3-Cyanophenyl)-2-(2,4-dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)acetamide chemical structure, C16H16N4O4, CAS 1775457-21-0](/s/YNWDXBWSFCEGFV-UHFFFAOYSA-N.svg)
N-(3-Cyanophenyl)-2-(2,4-dioxo-8-oxa-1,3-diazaspiro[4.5]dec-3-yl)acetamide
CAS 1775457-21-0C16H16N4O4
![N-(3,4-Dimethoxyphenyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide chemical structure, C16H16N4O4, CAS 1775524-71-4](/s/WAAFZBQJUXEALU-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide
CAS 1775524-71-4C16H16N4O4
4-(1,3-Dioxoisoindolin-2-yl)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)butanamide
CAS 1207043-08-0C16H16N4O4
![N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C16H16N4O4, CAS 1171768-17-4](/s/MMVPKQAQUSHRQN-UHFFFAOYSA-N.svg)
N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzo[d][1,3]dioxole-5-carboxamide
CAS 1171768-17-4C16H16N4O4
![1-(2-Hydroxyethyl)-5-[2-(4-methoxyphenyl)-2-oxoethyl]pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C16H16N4O4, CAS 899742-88-2](/s/WOMBMPZSVNJSDI-UHFFFAOYSA-N.svg)
1-(2-Hydroxyethyl)-5-[2-(4-methoxyphenyl)-2-oxoethyl]pyrazolo[3,4-d]pyrimidin-4-one
CAS 899742-88-2C16H16N4O4
6-(4-Nitrophenyl)-2-(2-oxo-2-pyrrolidin-1-ylethyl)pyridazin-3-one
CAS 899753-35-6C16H16N4O4
o6-Phenyl-2'-deoxyinosine
CAS 114485-36-8C16H16N4O4
- N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-(2,5-dioxopyrrolidin-1-yl)acetamide922873-96-9C16H16N4O4
- 2-[3-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenoxy]-N-(5-methyl-1,2-oxazol-3-yl)acetamide946305-77-7C16H16N4O4
- 2-Methoxyethyl 2-(1,3-benzoxazol-2-ylamino)-4-methylpyrimidine-5-carboxylate810632-54-3C16H16N4O4
- Methyl 1-(2-hydroxyethyl)-2-imino-10-methyl-5-oxo-1,6-dihydropyridino[2,3-d]py ridino[1,2-a]pyrimidine-3-carboxylate858745-39-8C16H16N4O4
- N'-{5-Nitro-2-oxo-1,2-dihydro-3H-indol-3-ylidene}bicyclo[4.1.0]heptane-7-carbohydrazide329272-20-0C16H16N4O4
- 6-Amino-4-(4-hydroxy-3,5-dimethoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile309288-82-2C16H16N4O4
- 3-(7-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)propanoic acid1018052-45-3C16H16N4O4
- (E)-Bis(2,4-dimethyl-6-nitrophenyl)diazene811848-77-8C16H16N4O4
- Ethyl 1-(2-hydroxyethyl)-2-imino-5-oxo-1,6-dihydropyridino[1,2-a]pyridino[2,3-d]pyrimidine-3-carboxylate371144-75-1C16H16N4O4
- Methyl 2-(1,9-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamido)acetate896843-33-7C16H16N4O4
- 1,4-Bis(2-nitrophenyl)piperazine16264-16-7C16H16N4O4
- N-[(E)-[4-(Dimethylamino)-3-nitrophenyl]methylideneamino]-2-hydroxybenzamide5477-07-6C16H16N4O4
- Piperazine, 1-(2,4-dinitrophenyl)-4-phenyl-62208-64-4C16H16N4O4
- N'-[(1E)-1-(3-Aminophenyl)ethylidene]-2-(4-nitrophenoxy)acetohydrazide468088-15-5C16H16N4O4
- 4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester1320346-43-7C16H16N4O4
- 3-[2-Amino-4-(4-methoxyphenyl)-7-oxo-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl]propanoic acid76628-76-7C16H16N4O4
- N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-(2,5-dioxopyrrolidin-1-yl)acetamide891124-17-7C16H16N4O4
- N-{2-[3-Hydroxy-2-oxo-1(2H)-quinoxalinyl]ethyl}-3,5-dimethyl-4-isoxazolecarboxamide1401605-73-9C16H16N4O4
- 5-(Furan-2-yl)-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)isoxazole-3-carboxamide1797681-45-8C16H16N4O4
- Methyl 5-((1-oxo-7,8,9,10-tetrahydro-[1,2,4]triazino[4,5-b]indazol-2(1H)-yl)methyl)furan-2-carboxylate2034248-94-5C16H16N4O4
- N-(Benzo[d][1,3]dioxol-5-yl)-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide1351598-93-0C16H16N4O4
- N-(2-Carbamoylphenyl)-2-(cyclobutanecarboxamido)oxazole-4-carboxamide1396768-36-7C16H16N4O4
- 14-Methoxy-7-(morpholin-4-yl)-2-oxa-4,6,9-triazatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-10-one1803605-12-0C16H16N4O4
- 4-(3-Aminoazetidin-1-yl)-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2154342-42-2C16H16N4O4
- Methyl 3-[[5-(3-methyl-4,5-dihydro-1H-pyrazol-5-yl)-6-oxo-1H-pyrimidin-4-yl]oxy]benzoate1325694-77-6C16H16N4O4
- 4-(Morpholin-4-yl)-N-(4-nitrophenyl)pyridine-2-carboxamide66933-50-4C16H16N4O4
- Ethyl 1,2-diamino-5-cyano-4-(4-methoxyphenyl)-6-oxo-1,6-dihydro-3-pyridinecarboxylate221263-66-7C16H16N4O4
- N-(2,5-Dimethoxyphenyl)-N'-[(E)-pyridin-3-ylmethylideneamino]oxamide352218-04-3C16H16N4O4
- N-(2,4-Dimethoxyphenyl)-N'-[(E)-pyridin-4-ylmethylideneamino]oxamide419545-62-3C16H16N4O4
- N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-(2,5-dioxopyrrolidin-1-yl)acetamide891114-40-2C16H16N4O4
- 6-(3-Nitrophenyl)-2-(2-oxo-2-pyrrolidin-1-ylethyl)pyridazin-3-one941883-36-9C16H16N4O4
- N-(3-Nitrophenyl)-2-morpholinopyridine-4-carboxamide263400-91-5C16H16N4O4
- Methyl 2-({6,12-dimethyl-2-oxo-1,6,8-triazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaen-5-yl}formamido)acetate946259-35-4C16H16N4O4
- N-(2-((2-Carbamoylphenyl)amino)-2-oxoethyl)-N-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide1235379-98-2C16H16N4O4
- 3-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)propanamide1286698-18-7C16H16N4O4
- 2-(2-Methoxyethyl)-N-(1-methyl-1H-pyrazol-4-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1282110-32-0C16H16N4O4
- N-[4-(4-Nitrophenoxy)-2-pyridinyl]-1-pyrrolidinecarboxamide864245-75-0C16H16N4O4
- 2-(Benzyloxy)-N-((3-(5-methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide2034420-83-0C16H16N4O4
- 2-[3-(Hydroxymethyl)-2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide2108350-69-0C16H16N4O4
- 2-[[4-(Acetylamino)benzoyl]amino]-3-(2-furanyl)-2-propenoic acid hydrazide28201-92-5C16H16N4O4
- Ethyl 5-[5-(4-methoxyphenyl)-2-furanyl]-1H-tetrazole-1-acetate92972-78-6C16H16N4O4
- 3-Pyridinecarboxylic acid, 2-[[1-(2-furanylmethyl)-5-oxo-3-pyrrolidinyl]carbonyl]hydrazide941441-31-2C16H16N4O4
- N-(Benzo[d][1,3]dioxol-5-yl)-6-morpholinopyrimidine-4-carboxamide1908171-50-5C16H16N4O4
- N1-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-N2-(isoxazol-3-yl)oxalamide2034527-22-3C16H16N4O4
- N-(2-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)-2,5-dimethylfuran-3-carboxamide2034270-95-4C16H16N4O4
- N-((3-(5-Methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-2-(o-tolyloxy)acetamide2034420-01-2C16H16N4O4
- N-((3-(5-Cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-2,5-dimethylfuran-3-carboxamide1904410-57-6C16H16N4O4
- (3,5-Dimethylisoxazol-4-yl)(3-(5-(furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)methanone2034414-86-1C16H16N4O4
- N-(Benzo[d][1,3]dioxol-5-yl)-3-(pyrimidin-2-yloxy)pyrrolidine-1-carboxamide2034434-14-3C16H16N4O4
- (8-Ethoxy-3-methylimidazo[1,5-a]pyrazin-7(8H)-yl)(4-nitrophenyl)methanone56468-17-8C16H16N4O4
- 2-Amino-1,4,5,6,7,8-hexahydro-7,7-dimethyl-4-(5-nitro-2-furanyl)-5-oxo-3-quinolinecarbonitrile300700-90-7C16H16N4O4
- (2Z)-1-(2,4-Dinitrophenyl)-2-(4-phenylbutan-2-ylidene)hydrazine30435-51-9C16H16N4O4
- 4-[(E)-2-(1-Ethenyl-5-nitro-1H-imidazol-2-yl)ethen-1-yl]-N-(2-hydroxyethyl)benzamide41552-59-4C16H16N4O4
- 2,4-Dinitro-N-[(Z)-1-phenylbutan-2-ylideneamino]aniline93016-42-3C16H16N4O4
- Methyl (6E)-4-amino-5-cyano-6-[(2E)-3-cyano-4-methoxy-4-oxobut-2-en-1-ylidene]-1-ethyl-1,6-dihydropyridine-3-carboxylate68350-78-7C16H16N4O4
- 4-(Dimethylamino)-N'-(4-nitrobenzoyl)benzohydrazide216483-13-5C16H16N4O4
- 2-(1,3-Dioxoisoindolin-2-yl)-N-((3-isopropyl-1,2,4-oxadiazol-5-yl)methyl)acetamide2034230-30-1C16H16N4O4
- 3-{1-[5-(Pyridin-3-yl)-1,2-oxazole-3-carbonyl]pyrrolidin-3-yl}-1,3-oxazolidin-2-one2097912-38-2C16H16N4O4
- 5-[(Azetidin-3-yl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2357110-17-7C16H16N4O4
- 4-{[1-(2-Methoxypyridine-3-carbonyl)azetidin-3-yl]oxy}pyridine-2-carboxamide2640970-55-2C16H16N4O4
- 5-(3-Aminoazetidin-1-yl)-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2641512-44-7C16H16N4O4
- Carbamic acid, [4-(phenylazo)-1,3-phenylene]bis-, dimethyl ester (9CI)548456-74-2C16H16N4O4
- 3,7-Dipyrrolidin-1-yl-[1,2]oxazolo[3,4-f][2,1]benzoxazole-4,8-dione76053-59-3C16H16N4O4
- 2-(4-Morpholino-2-nitrophenylamino)pyridine-3-carbaldehyde1934302-94-9C16H16N4O4
- Ethyl 1-[3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propyl]-1H-1,2,3-triazole-4-carboxylate1426338-61-5C16H16N4O4
- 4-[(Azetidin-3-yl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2154357-01-2C16H16N4O4
- 4-Nitrophenyl (1-(5-methylpyridin-2-yl)azetidin-3-yl)carbamate2222519-13-1C16H16N4O4
- Methyl (2E)-4-{3-methyl-3-[5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl]azetidin-1-yl}-4-oxobut-2-enoate2411335-19-6C16H16N4O4
- 4-[(2-Methyl-4-nitrophenyl)diazenyl]phenylalanine57610-11-4C16H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)butanoate2248350-49-2C16H16N4O4
- 4-[4-Hydroxy-1-(4-methoxyphenyl)-1H-pyrazole-3-carbonyl]morpholine-3-carbonitrile2418728-49-9C16H16N4O4
- 1-[1-(2,6-Dioxopiperidin-3-yl)-1H-indazol-5-yl]azetidine-3-carboxylic acid2820501-61-7C16H16N4O4
- 1-(2,4-Dinitrophenyl)-2-(2-methyl-1-phenylpropylidene)hydrazine13289-16-2C16H16N4O4
- N-[4-(Cyclohexen-1-yl)but-3-yn-2-ylideneamino]-2,4-dinitroaniline7498-91-1C16H16N4O4
- 1-(2,4-Dinitrophenyl)-2-(1-phenylbutylidene)hydrazine2074-08-0C16H16N4O4
- 1-(2-Methoxyethoxy)-N-(5-oxo-4,5-dihydro-1H-imidazol-2-yl)isoquinoline-3-carboxamide1252313-69-1C16H16N4O4
Frequently asked questions
What is the molar mass of C16H16N4O4?
The molar mass of C16H16N4O4 is 328.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 328.1172 Da.
How many compounds have the formula C16H16N4O4?
CompoundList lists 115 compounds with the molecular formula C16H16N4O4, including 1-ME-7-((2-ME-Phenoxy)ME)-6,7-dihydro(1,3)oxazolo(2,3-F)purine-2,4(1H,3H)-dione, 1,4-Bis(4-nitrophenyl)piperazine, 7,8-Dimethyl-10-(2-acetoxyethyl)isoalloxazine. 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 C16H16N4O4?
C16H16N4O4 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.