Molecular formula
C16H16N4O3
238 compounds have this formula on CompoundList.
- Molar mass
- 312.33g/mol
- Monoisotopic mass
- 312.1222Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 11
The formula C16H16N4O3 describes a molecule made of 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 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 × 1661.53%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 165.16%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 417.94%14.007 × 4 = 56.028 g/mol
- O Oxygen × 315.37%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H16N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 238 compounds
![4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-8-methoxyquinoline-3-carboxamide chemical structure, C16H16N4O3, CAS 1630872-11-5](/s/WKMCLBYJYPENCE-UHFFFAOYSA-N.svg)
4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-8-methoxyquinoline-3-carboxamide
CAS 1630872-11-5C16H16N4O3
![4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-6-methoxyquinoline-3-carboxamide chemical structure, C16H16N4O3, CAS 1630840-91-3](/s/BXOKGKMYEKYNNF-UHFFFAOYSA-N.svg)
4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-6-methoxyquinoline-3-carboxamide
CAS 1630840-91-3C16H16N4O3
N-(2,6-dioxo-3-piperidinyl)-N-methyl-1-phenyl-1H-Pyrazole-4-carboxamide
CAS 2154339-89-4C16H16N4O3
Mjn1xkk9VY
CAS 639469-43-5C16H16N4O3
Wee1/pkmyt1-IN-1
CAS 3047737-15-2C16H16N4O3
![Methyl 2-(benzoylamino)-3-[(4-methyl-2-pyrimidinyl)amino]acrylate chemical structure, C16H16N4O3, CAS 117904-24-2](/s/KIFDNPIFBTZKRE-RAXLEYEMSA-N.svg)
Methyl 2-(benzoylamino)-3-[(4-methyl-2-pyrimidinyl)amino]acrylate
CAS 117904-24-2C16H16N4O3
![4-{4-[(2-Nitrophenyl)diazenyl]phenyl}morpholine chemical structure, C16H16N4O3, CAS 328022-37-3](/s/IOIDOVGMJUIFIU-UHFFFAOYSA-N.svg)
4-{4-[(2-Nitrophenyl)diazenyl]phenyl}morpholine
CAS 328022-37-3C16H16N4O3
Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-methyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester, monohydrate
CAS 104907-81-5C16H16N4O3
1H-Pyrazole-4-acetic acid, 1-methyl-5-(4-oxo-3(4H)-quinazolinyl)-, ethyl ester
CAS 160662-09-9C16H16N4O3
![4,6-Diamino-2-[(4-methoxyphenoxy)methyl]-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile chemical structure, C16H16N4O3, CAS 672951-91-6](/s/CTVUCGXXXAMFPQ-UHFFFAOYSA-N.svg)
4,6-Diamino-2-[(4-methoxyphenoxy)methyl]-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile
CAS 672951-91-6C16H16N4O3
![Methyl 2-[1-(2,4-dimethylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetate chemical structure, C16H16N4O3, CAS 895003-39-1](/s/PJEFPANZWZVXKU-UHFFFAOYSA-N.svg)
Methyl 2-[1-(2,4-dimethylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetate
CAS 895003-39-1C16H16N4O3
![Ethyl 2-(4-methoxyphenyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C16H16N4O3, CAS 896670-28-3](/s/ZOPSAAFYNCGYBR-UHFFFAOYSA-N.svg)
Ethyl 2-(4-methoxyphenyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 896670-28-3C16H16N4O3
![5-((4-Methoxyphenyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C16H16N4O3, CAS 941884-02-2](/s/IQYISBQCQUWKTJ-UHFFFAOYSA-N.svg)
5-((4-Methoxyphenyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 941884-02-2C16H16N4O3
![5-Methoxy-1,6-dimethyl-3-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C16H16N4O3, CAS 941942-19-4](/s/KMZLBJBXVBAZPG-UHFFFAOYSA-N.svg)
5-Methoxy-1,6-dimethyl-3-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 941942-19-4C16H16N4O3
![2-Methoxy-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)acetamide chemical structure, C16H16N4O3, CAS 953216-49-4](/s/ZUFCADSQRZGLIN-UHFFFAOYSA-N.svg)
2-Methoxy-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)acetamide
CAS 953216-49-4C16H16N4O3
Ethyl 1-(6-methoxy-3-pyridyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-3-carboxylate
CAS 858599-66-3C16H16N4O3
3-Methoxy-1-methyl-N-((5-phenylisoxazol-3-yl)methyl)-1H-pyrazole-4-carboxamide
CAS 1209954-49-3C16H16N4O3
2-Oxo-N-(2-(3-oxopiperazin-1-yl)phenyl)-1,2-dihydropyridine-3-carboxamide
CAS 1226459-88-6C16H16N4O3
N-(1-Cyanocyclobutyl)-3-ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 1258768-95-4C16H16N4O3
![1H-Pyrazolo[3,4-b]pyridine-1-carboxylic acid,5-hydroxy-3-(4-pyridinyl)-,1,1-dimethylethyl ester chemical structure, C16H16N4O3, CAS 552331-71-2](/s/LGHJJYVLHIWDKB-UHFFFAOYSA-N.svg)
1H-Pyrazolo[3,4-b]pyridine-1-carboxylic acid,5-hydroxy-3-(4-pyridinyl)-,1,1-dimethylethyl ester
CAS 552331-71-2C16H16N4O3
![Methyl 1-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1H-pyrazole-3-carboxylate chemical structure, C16H16N4O3, CAS 1708251-24-4](/s/SRBCTBOOEISBRQ-UHFFFAOYSA-N.svg)
Methyl 1-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1H-pyrazole-3-carboxylate
CAS 1708251-24-4C16H16N4O3
![N-[(1r,4r)-4-[(3-Cyanopyrazin-2-yl)oxy]cyclohexyl]furan-2-carboxamide chemical structure, C16H16N4O3, CAS 2034317-27-4](/s/LVFACMWSDLTOAT-UHFFFAOYSA-N.svg)
N-[(1r,4r)-4-[(3-Cyanopyrazin-2-yl)oxy]cyclohexyl]furan-2-carboxamide
CAS 2034317-27-4C16H16N4O3
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)furan-3-carboxamide
CAS 2034398-83-7C16H16N4O3
![3-{[1-(2,5-Dimethylfuran-3-carbonyl)pyrrolidin-3-yl]oxy}pyrazine-2-carbonitrile chemical structure, C16H16N4O3, CAS 2034322-52-4](/s/PVLYPSOGWVLHCU-UHFFFAOYSA-N.svg)
3-{[1-(2,5-Dimethylfuran-3-carbonyl)pyrrolidin-3-yl]oxy}pyrazine-2-carbonitrile
CAS 2034322-52-4C16H16N4O3
- N-(4-Ethoxyphenyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide2109063-09-2C16H16N4O3
- 2-[3-(Hydroxymethyl)-2-(4-methylphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide2108847-97-6C16H16N4O3
- Methyl 4-(3-(pyrimidin-2-ylamino)azetidine-1-carbonyl)benzoate2034605-46-2C16H16N4O3
- (3-(2H-1,2,3-Triazol-2-yl)pyrrolidin-1-yl)(7-methoxybenzofuran-2-yl)methanone2034408-90-5C16H16N4O3
- 1-{[1-(7-Methoxy-1-benzofuran-2-carbonyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole2320687-28-1C16H16N4O3
- 1-(6-Methoxy-3-pyridinyl)-5-(1H-pyrrol-3-yl)-1H-pyrazol 3-carboxylic acid ethyl ester858600-71-2C16H16N4O3
- 4-(2-Amino-7-oxo-4-phenyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)butanoic acid76628-78-9C16H16N4O3
- Ethyl 2-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetate912622-13-0C16H16N4O3
- N-[[(5S)-2-Oxo-3-(5-pyridin-4-ylpyridin-2-yl)-1,3-oxazolidin-5-yl]methyl]acetamide225644-82-6C16H16N4O3
- Methyl 8-(2-methoxyphenyl)-4,7-dimethylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate908507-19-7C16H16N4O3
- Methyl 2-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoate912622-19-6C16H16N4O3
- 2-(4-Isopropylphenyl)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)acetamide946362-90-9C16H16N4O3
- 2-(2-(4-Ethoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide941876-70-6C16H16N4O3
- 4-(6,7-Dimethoxyquinazolin-4-yloxy)benzene-1,2-diamine1289155-45-8C16H16N4O3
- 5-Ethoxy-1-methyl-3-(pyridin-2-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941942-75-2C16H16N4O3
- 6-[4-(2-Hydroxyethyl)anilino]-2,4-dimethyl-5-nitronicotinonitrile415908-84-8C16H16N4O3
- 3-(6-(3-Hydroxypropylamino)imidazo[1,2-b]pyridazin-3-yl)benzoic acid1012345-00-4C16H16N4O3
- Ethyl 7-amino-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate1020242-35-6C16H16N4O3
- N~1~,N~1~-Dimethyl-N~4~-(7-nitro-2H-1,4-benzoxazin-3-yl)benzene-1,4-diamine676227-97-7C16H16N4O3
- N-(6-(3,4-Dimethoxyphenyl)imidazo[1,2-b]pyridazin-2-yl)acetamide1162680-52-5C16H16N4O3
- 2-(3,5-Dimethylisoxazol-4-yl)-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)acetamide1235015-66-3C16H16N4O3
- N-(Cyanomethyl)-N-cyclopropyl-3-ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide1252320-89-0C16H16N4O3
- N-(1-Cyanocyclobutyl)-N-methyl-2-(5-nitro-1H-indol-1-yl)acetamide1280822-16-3C16H16N4O3
- N-(2-(1H-Indol-3-yl)ethyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide1351611-08-9C16H16N4O3
- [3-(6-Cyano-pyrimidin-4-yloxy)-phenyl]-carbamic acid tert-butyl ester943313-51-7C16H16N4O3
- N-[2-(Furan-2-yl)ethyl]-3-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]propanamide1574376-81-0C16H16N4O3
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)isoxazole-5-carboxamide1795477-15-4C16H16N4O3
- (E)-1-(3-(1H-1,2,3-Triazol-1-yl)pyrrolidin-1-yl)-3-(benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one1799252-25-7C16H16N4O3
- 6-(4-(4-Nitrophenyl)piperazin-1-yl)pyridine-3-carbaldehyde1192719-93-9C16H16N4O3
- Prop-2-yn-1-yl 2-morpholin-4-yl-5-(4H-1,2,4-triazol-4-yl)benzoate1779124-52-5C16H16N4O3
- N-((1H-Benzo[d]imidazol-2-yl)methyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide2034319-36-1C16H16N4O3
- 4-[6-(Benzyloxy)pyrimidine-4-carbonyl]piperazin-2-one2034256-95-4C16H16N4O3
- 5-(2-Methoxy-4-methylpyrimidin-5-yl)-3-(2-methoxybenzyl)-1,2,4-oxadiazole2034329-71-8C16H16N4O3
- 3-{1-[2-(1H-Indol-1-yl)acetyl]azetidin-3-yl}imidazolidine-2,4-dione2034489-91-1C16H16N4O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(pyrimidin-2-ylamino)azetidin-1-yl)ethanone2034303-21-2C16H16N4O3
- N-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034274-80-9C16H16N4O3
- (3-(5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)(1-methyl-1H-pyrrol-2-yl)methanone2034554-64-6C16H16N4O3
- N-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034512-25-7C16H16N4O3
- N-(2-{1-Methyl-7-oxo-1H,6H,7H-pyrrolo[2,3-c]pyridin-6-yl}ethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide2034609-68-0C16H16N4O3
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2177060-83-0C16H16N4O3
- Methyl 2-(3-(pyrimidin-2-ylamino)azetidine-1-carbonyl)benzoate2319787-90-9C16H16N4O3
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2324600-61-3C16H16N4O3
- Benzo[d][1,3]dioxol-5-yl(3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone2097919-37-2C16H16N4O3
- 2-(3,5-Dimethylisoxazol-4-yl)-N-((3-(furan-3-yl)pyrazin-2-yl)methyl)acetamide2034500-56-4C16H16N4O3
- 2-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-oxoethyl]-5-(3-methoxyphenyl)-1,3,4-oxadiazole2108519-81-7C16H16N4O3
- N-{2-[4-(Furan-3-yl)-1H-pyrazol-1-yl]ethyl}-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034354-23-7C16H16N4O3
- 2-(2H-1,3-Benzodioxol-5-yl)-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}ethan-1-one2097883-61-7C16H16N4O3
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyrazin-2-ylamino)azetidin-1-yl)methanone2195953-76-3C16H16N4O3
- Methyl 2-(3-(pyrazin-2-ylamino)azetidine-1-carbonyl)benzoate2319851-07-3C16H16N4O3
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-1-{3-[(1H-1,2,4-triazol-1-yl)methyl]azetidin-1-yl}prop-2-en-1-one2321334-99-8C16H16N4O3
- N-{3-[(2-Oxo-1,2-dihydroquinolin-6-yl)oxy]propyl}-1H-imidazole-1-carboxamide189362-83-2C16H16N4O3
- Ethyl 2-(4-methoxyphenyl)-7-methyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate907971-42-0C16H16N4O3
- Ethyl 7-(4-methoxyphenyl)-2-methyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate908499-13-8C16H16N4O3
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(1-isopropyl-1H-pyrazol-5-yl)acetamide1203141-29-0C16H16N4O3
- 4-(tert-Butyl)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)benzamide946362-51-2C16H16N4O3
- 7-Hydroxy-5-(3-methoxyphenethyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide1214533-31-9C16H16N4O3
- 1-(4-(1,3,4-Oxadiazol-2-yl)phenyl)-3-tert-butyl-1H-pyrazole-5-carboxylic acid1012880-49-7C16H16N4O3
- N-[(1H-Indol-3-yl)acetyl]-L-histidine57105-49-4C16H16N4O3
- 1-(Benzo[d]oxazol-2-yl)-N-(5-methylisoxazol-3-yl)pyrrolidine-2-carboxamide1796898-24-2C16H16N4O3
- N-(1-Cyano-1-cyclopropylethyl)-2-[4-(1,3,4-oxadiazol-2-yl)phenoxy]acetamide1008090-23-0C16H16N4O3
- 4-(3-(3-(2,5-Dioxoimidazolidin-1-yl)azetidin-1-yl)-3-oxopropyl)benzonitrile2034489-67-1C16H16N4O3
- N-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-1-methyl-1H-1,2,3-triazole-4-carboxamide2097914-07-1C16H16N4O3
- 4-[2-(Butylcarbamoyl)-2-cyanoeth-1-en-1-yl]-1H-indazole-3-carboxylic acid2094953-91-8C16H16N4O3
- 2-(Cyclopropylmethyl)-7-(4-methoxyphenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione2548983-67-9C16H16N4O3
- N-[4-[(5-Methoxy[1,2,4]triazolo[1,5-a]pyridin-7-yl)oxy]-3-methylphenyl]acetamide2851466-31-2C16H16N4O3
- N-[[4,5-Dihydro-3-(4H-imidazo[2,1-c][1,4]benzoxazin-7-yl)-5-isoxazolyl]methyl]acetamide290312-70-8C16H16N4O3
- Benzoic acid, 4-[3-(2,4-diaminofuro[2,3-d]pyrimidin-5-yl)propyl]-834857-27-1C16H16N4O3
- 5-Methoxy-1,6-dimethyl-3-(pyridin-2-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941984-08-3C16H16N4O3
- 5-((3-Methoxyphenyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione942008-44-8C16H16N4O3
- 7-Ethoxy-1,3-dimethyl-6-phenylpteridine-2,4(1H,3H)-dione189888-18-4C16H16N4O3
- 2-[(3,4-Dimethoxyphenyl)amino]-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one352363-21-4C16H16N4O3
- 5-[2-(3,5-Dimethoxyanilino)phenyl]-1,3,4-oxadiazol-2-amine830334-17-3C16H16N4O3
- N-(2-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)-1,3-dioxoisoindolin-5-yl)acetamide50698-85-6C16H16N4O3
- Methyl 1-(3-formyl-1-isopropyl-1H-indol-5-yl)-1H-1,2,4-triazole-3-carboxylate1287767-17-2C16H16N4O3
- Ethyl 2-ethyl-7-oxo-5-(pyridin-3-yl)-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate1370598-22-3C16H16N4O3
- Methyl 3-[[5-(6-cyano-3-pyridinyl)-2-pyrazinyl]oxy]-2,2-dimethylpropanoate1516951-19-1C16H16N4O3
Frequently asked questions
What is the molar mass of C16H16N4O3?
The molar mass of C16H16N4O3 is 312.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 312.1222 Da.
How many compounds have the formula C16H16N4O3?
CompoundList lists 238 compounds with the molecular formula C16H16N4O3, including 4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-8-methoxyquinoline-3-carboxamide, 4-Hydroxy-N-[2-(1H-imidazol-4-yl)ethyl]-6-methoxyquinoline-3-carboxamide, N-(2,6-dioxo-3-piperidinyl)-N-methyl-1-phenyl-1H-Pyrazole-4-carboxamide. 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 C16H16N4O3?
C16H16N4O3 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.