Molecular formula
C16H20N4O3
234 compounds have this formula on CompoundList.
- Molar mass
- 316.36g/mol
- Monoisotopic mass
- 316.1535Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H20N4O3 describes a molecule made of 16 carbon atoms, 20 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 × 1660.75%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 206.37%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 417.71%14.007 × 4 = 56.028 g/mol
- O Oxygen × 315.17%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H20N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 234 compounds
Ras/Rac Transformation Blocker, SCH 51344
CAS 171927-40-5C16H20N4O3
![3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N'-[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]propanehydrazide chemical structure, C16H20N4O3, CAS 634884-76-7](/s/STMXUIAVEBQUGX-RQZCQDPDSA-N.svg)
3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N'-[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]propanehydrazide
CAS 634884-76-7C16H20N4O3
N-(Furan-2-ylmethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline
CAS 430450-12-7C16H20N4O3
N-(3-Morpholin-4-ylpropyl)-5-nitroquinolin-8-amine
CAS 330177-69-0C16H20N4O3
![6-Amino-1-benzyl-5-[(tetrahydro-furan-2-ylmethyl)-amino]-1H-pyrimidine-2,4-dione chemical structure, C16H20N4O3, CAS 728898-91-7](/s/NWLKCGNIXRBJHY-UHFFFAOYSA-N.svg)
6-Amino-1-benzyl-5-[(tetrahydro-furan-2-ylmethyl)-amino]-1H-pyrimidine-2,4-dione
CAS 728898-91-7C16H20N4O3
(E)-3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N'-(4-hydroxy-3-methoxybenzylidene)propanehydrazide
CAS 307321-17-1C16H20N4O3
Methyl 1-(1-ethylbenzotriazole-5-carbonyl)piperidine-4-carboxylate
CAS 852934-15-7C16H20N4O3
![N-[2-(2,5-Dimethylanilino)-2-oxoethyl]-N-methyl-6-oxo-4,5-dihydro-1H-pyridazine-3-carboxamide chemical structure, C16H20N4O3, CAS 742093-38-5](/s/NDBACAHTLJVWBD-UHFFFAOYSA-N.svg)
N-[2-(2,5-Dimethylanilino)-2-oxoethyl]-N-methyl-6-oxo-4,5-dihydro-1H-pyridazine-3-carboxamide
CAS 742093-38-5C16H20N4O3
![3-(3,5-Dimethyl-1H-pyrazol-1-yl)-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]propanehydrazide chemical structure, C16H20N4O3, CAS 313362-30-0](/s/SLXWUPXUPCRQDK-LICLKQGHSA-N.svg)
3-(3,5-Dimethyl-1H-pyrazol-1-yl)-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]propanehydrazide
CAS 313362-30-0C16H20N4O3
![2-(3,5-Dimethyl-4-nitropyrazol-1-yl)-N-[1-(4-methylphenyl)ethyl]acetamide chemical structure, C16H20N4O3, CAS 515829-99-9](/s/BFJANAATPYMMKD-UHFFFAOYSA-N.svg)
2-(3,5-Dimethyl-4-nitropyrazol-1-yl)-N-[1-(4-methylphenyl)ethyl]acetamide
CAS 515829-99-9C16H20N4O3
1-(2-Cyanoethyl)-3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)-1-methylurea
CAS 877640-27-2C16H20N4O3
3-Methyl-N-(2-morpholin-4-ylethyl)-4-oxophthalazine-1-carboxamide
CAS 708224-91-3C16H20N4O3
![3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N-[(E)-(3-hydroxy-4-methoxyphenyl)methylideneamino]propanamide chemical structure, C16H20N4O3, CAS 307321-11-5](/s/YIPQMNDMZGOTMU-RQZCQDPDSA-N.svg)
3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N-[(E)-(3-hydroxy-4-methoxyphenyl)methylideneamino]propanamide
CAS 307321-11-5C16H20N4O3
2-(3,5-Dimethyl-4-nitropyrazol-1-yl)-N-(4-ethylphenyl)propanamide
CAS 882215-26-1C16H20N4O3
N'-(1-(4-HO-3-Methoxyphenyl)ethylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide
CAS 302917-81-3C16H20N4O3
![Ethyl 4-[({[(1-ethyl-1H-pyrazol-3-yl)methyl]amino}carbonyl)amino]benzoate chemical structure, C16H20N4O3, CAS 894502-48-8](/s/RDYZYHINIFZYHT-UHFFFAOYSA-N.svg)
Ethyl 4-[({[(1-ethyl-1H-pyrazol-3-yl)methyl]amino}carbonyl)amino]benzoate
CAS 894502-48-8C16H20N4O3
6-Hydroxyazapropazone
CAS 35306-78-6C16H20N4O3
N-Benzyl-2-(morpholin-4-yl)-6-oxo-3,4,5,6-tetrahydropyrimidine-4-carboxamide
CAS 956741-17-6C16H20N4O3
![Ethyl 1-[2-oxo-2-(4-propan-2-ylanilino)ethyl]triazole-4-carboxylate chemical structure, C16H20N4O3, CAS 902564-56-1](/s/MMGPXYCIISKSDA-UHFFFAOYSA-N.svg)
Ethyl 1-[2-oxo-2-(4-propan-2-ylanilino)ethyl]triazole-4-carboxylate
CAS 902564-56-1C16H20N4O3
![N-[3-(Morpholin-4-yl)propyl]-8-nitroquinolin-5-amine chemical structure, C16H20N4O3, CAS 330177-71-4](/s/OSSFBXJGCMEXJP-UHFFFAOYSA-N.svg)
N-[3-(Morpholin-4-yl)propyl]-8-nitroquinolin-5-amine
CAS 330177-71-4C16H20N4O3
![Ethyl 4-[(1H-indol-3-yl)carbamoyl]piperazine-1-carboxylate chemical structure, C16H20N4O3, CAS 922938-84-9](/s/FLOWVOCBKUPJOC-UHFFFAOYSA-N.svg)
Ethyl 4-[(1H-indol-3-yl)carbamoyl]piperazine-1-carboxylate
CAS 922938-84-9C16H20N4O3
1-(1H-Indazol-3-yl)-N-(3-methoxypropyl)-5-oxo-3-pyrrolidinecarboxamide
CAS 1435981-84-2C16H20N4O3
4-((2-Cyanophenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid
CAS 899996-38-4C16H20N4O3
Methyl 5(6)-(4-methylpiperidin-1-yl)carbonylbenzimidazole-2-carbamate
CAS 128579-70-4C16H20N4O3
- N-(Cyclopropylmethyl)-1-[2-hydroxy-2-(2-methoxyphenyl)ethyl]-1H-1,2,3-triazole-4-carboxamide1396680-43-5C16H20N4O3
- N-[(4-Methoxyphenyl)methyl]-2-(3-oxo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetamide1775323-69-7C16H20N4O3
- N1-(4-(dimethylamino)phenethyl)-N2-(5-methylisoxazol-3-yl)oxalamide954011-02-0C16H20N4O3
- N1-(3-(4-(dimethylamino)phenyl)propyl)-N2-(isoxazol-3-yl)oxalamide953911-93-8C16H20N4O3
- 1-(4-Ethoxyphenyl)-3-(3-(6-oxopyridazin-1(6H)-yl)propyl)urea1172084-96-6C16H20N4O3
- 1-(2-Methoxy-5-methylphenyl)-3-(3-(6-oxopyridazin-1(6H)-yl)propyl)urea1170642-99-5C16H20N4O3
- 5-[3-Oxo-3-(4-phenylpiperazin-1-yl)propyl]imidazolidine-2,4-dione1192005-28-9C16H20N4O3
- 3-Cyclopropyl-1-(2-(isopropylamino)-2-oxoethyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1018052-62-4C16H20N4O3
- 4-(2-Hydroxyethyl)-N-(5-phenyl-1,2-oxazol-3-yl)piperazine-1-carboxamide1444865-57-9C16H20N4O3
- 6-Cyclopropyl-1-(2-(isopropylamino)-2-oxoethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1011396-85-2C16H20N4O3
- (E)-N'-(4-Ethoxybenzylidene)-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)propanehydrazide306303-41-3C16H20N4O3
- tert-Butyl ((3S,4S)-7-cyano-4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[B][1,4]diazepin-3-yl)carbamate1466558-30-4C16H20N4O3
- 4-(4-Ethylpiperazin-1-yl)-1-methyl-3-nitroquinolin-2(1H)-one849828-54-2C16H20N4O3
- 5-Methyl-6-[3-nitro-4-(piperidin-1-yl)phenyl]-2,3,4,5-tetrahydropyridazin-3-one328104-80-9C16H20N4O3
- 1-(2-(Cyclopentylamino)-2-oxoethyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1011397-91-3C16H20N4O3
- N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-benzylbutyramide191982-10-2C16H20N4O3
- N-(4,6-Dimethylpyrimidin-2-yl)-2-(1,3-dioxooctahydro-2H-isoindol-2-yl)acetamide510763-98-1C16H20N4O3
- N-(2-((2,3-Dimethylphenyl)amino)-2-oxoethyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide1351607-80-1C16H20N4O3
- 1-Ethyl-4-(4-methylpiperazin-1-yl)-3-nitroquinolin-2(1H)-one433325-06-5C16H20N4O3
- 2-[4-(2,5-Dioxo-1-phenylpyrrolidin-3-yl)piperazin-1-yl]acetamide587849-63-6C16H20N4O3
- 1-[4-(6,7-Dimethoxyquinazolin-4-yl)piperazin-1-yl]ethanone21584-89-4C16H20N4O3
- (Z)-N'-Acetyl-7-(diethylamino)-2-oxo-2H-chromene-3-carbohydrazonamide319491-41-3C16H20N4O3
- 1-(4-Methoxyphenyl)-5-methyl-N-((tetrahydrofuran-2-yl)methyl)-1H-1,2,3-triazole-4-carboxamide924820-31-5C16H20N4O3
- 1-(4-Ethoxyphenyl)-5-(methoxymethyl)-N-(prop-2-en-1-yl)-1H-1,2,3-triazole-4-carboxamide950240-58-1C16H20N4O3
- (4-(3-(2-Methoxyethyl)-1,2,4-oxadiazol-5-yl)piperidin-1-yl)(pyridin-2-yl)methanone1428371-38-3C16H20N4O3
- N-(3-Imidazol-1-ylpropyl)-N'-(2-methoxy-5-methylphenyl)oxamide899748-60-8C16H20N4O3
- N'-[(1E)-(3,4-Dimethoxyphenyl)methylidene]-1,3,5-trimethyl-1H-pyrazole-4-carbohydrazide477711-79-8C16H20N4O3
- 1-(2-Methoxyphenyl)-5-methyl-N-(tetrahydrofuran-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide924820-33-7C16H20N4O3
- Methyl 6-cyclopropyl-1-[2-(ethylamino)-2-oxoethyl]-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1018052-08-8C16H20N4O3
- 5-(4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl)-5-oxopentanoic acid1189749-48-1C16H20N4O3
- 5-Propyl-1-{4-[(propylamino)carbonyl]phenyl}-1H-1,2,3-triazole-4-carboxylic acid912838-24-5C16H20N4O3
- Ethyl 8-ethyl-5,8-dihydro-5-oxo-2-(pyrrolidinyl)pyrido(2,3-d)pyrimidine-6-carboxylate33836-43-0C16H20N4O3
- 1,5-Dimethyl-N-(2-methyl-6-propan-2-ylphenyl)-4-nitropyrazole-3-carboxamide515121-55-8C16H20N4O3
- 2-[4-(2-Hydroxyethyl)piperazin-1-yl]-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde849913-68-4C16H20N4O3
- 2-[4-(2-Hydroxyethyl)piperazin-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde850228-84-1C16H20N4O3
- 7-(tert-Butyl)-1-methyl-3-(2-methylallyl)oxazolo[2,3-f]purine-2,4(1H,3H)-dione899948-10-8C16H20N4O3
- N-(3-Methylbutyl)-N'-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]ethanediamide946349-97-9C16H20N4O3
- N-(3,4-Dimethoxybenzyl)-3-(2-pyrimidinylamino)propanamide1401588-08-6C16H20N4O3
- 2-Oxo-N-(2-propionyl-1,2,3,4-tetrahydroisoquinolin-7-yl)imidazolidine-1-carboxamide1797792-43-8C16H20N4O3
- 3,5-Dimethyl-N-[(1r,4r)-4-(pyrazin-2-yloxy)cyclohexyl]-1,2-oxazole-4-carboxamide2034451-33-5C16H20N4O3
- N-[3-(Isobutyrylamino)propyl]-4-oxo-3,4-dihydro-2-quinazolinecarboxamide1119415-81-4C16H20N4O3
- 4-Hydroxy-N-[3-(morpholin-4-yl)propyl]quinazoline-2-carboxamide869294-25-7C16H20N4O3
- N-(3-Morpholin-4-ylpropyl)-3-phenyl-1,2,4-oxadiazole-5-carboxamide915870-04-1C16H20N4O3
- N-Methyl-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]morpholine-4-carboxamide887597-01-5C16H20N4O3
- (E)-3-(But-2-en-1-yl)-7-(tert-butyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione941872-91-9C16H20N4O3
- N'-[(4-Oxo-3,4-dihydrophthalazin-1-yl)methyl]-N-pentylethanediamide923689-74-1C16H20N4O3
- N1-(2-(dimethylamino)-2-phenylethyl)-N2-(5-methylisoxazol-3-yl)oxalamide941975-81-1C16H20N4O3
- 1 suppliers4-[(2-Ethoxybenzoyl)amino]-5-propyl-1H-pyrazole-3-carboxamide139756-10-8C16H20N4O3
- tert-Butyl 4-(2,3-diaminopyridin-4-yloxy)phenylcarbamate884339-82-6C16H20N4O3
- N1-(3-(1H-imidazol-1-yl)propyl)-N2-(2-methoxybenzyl)oxalamide920254-08-6C16H20N4O3
- N-(2-Methylpropyl)-N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]glycinamide1190242-40-0C16H20N4O3
- N-(2-{[6-(Piperidin-1-yl)pyrimidin-4-yl]oxy}ethyl)furan-2-carboxamide1209117-45-2C16H20N4O3
- 2-(2-Amino-4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)-N-(2-methoxybenzyl)acetamide1251621-52-9C16H20N4O3
- 2-(2-Amino-4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)-N-(3-methoxybenzyl)acetamide1251605-03-4C16H20N4O3
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[3-(propan-2-yl)-1H-1,2,4-triazol-5-yl]acetamide1574335-13-9C16H20N4O3
- N-[4-(Dimethylamino)-2-ethoxypyrimidin-5-yl]-2-methoxybenzamide1788772-85-9C16H20N4O3
- 4-(3-Methoxypyrrolidin-1-yl)-N-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]benzamide1797139-97-9C16H20N4O3
- 4-(3-Methoxypyrrolidin-1-yl)-N-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]benzamide1797873-35-8C16H20N4O3
- N-[(1r,4r)-4-[(4,6-Dimethylpyrimidin-2-yl)oxy]cyclohexyl]-1,2-oxazole-5-carboxamide2034319-37-2C16H20N4O3
- 1-(3-((6-Methoxypyrazin-2-yl)oxy)piperidin-1-yl)-2-(1H-pyrrol-1-yl)ethanone2034481-61-1C16H20N4O3
- 3-(3,5-Dimethylisoxazol-4-yl)-N-(3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)propanamide2034368-60-8C16H20N4O3
- Ethyl 3-({2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}carbamoyl)propanoate2034372-61-5C16H20N4O3
- 6-(4-Ethoxybenzyl)-3-morpholino-1,2,4-triazin-5(4H)-one905780-51-0C16H20N4O3
- N-(1-Morpholinopropan-2-yl)-6-nitroquinolin-2-amine1984784-15-7C16H20N4O3
- 1-Ethyl-N-(2-methyl-6-propan-2-ylphenyl)-4-nitropyrazole-3-carboxamide491829-58-4C16H20N4O3
- N-Ethyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]morpholine-4-carboxamide878434-56-1C16H20N4O3
- 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 5-methylpyrazine-2-carboxylate938675-90-2C16H20N4O3
- N1-(2-(dimethylamino)-2-(p-tolyl)ethyl)-N2-(isoxazol-3-yl)oxalamide899747-50-3C16H20N4O3
- 2-(1-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(pyridin-4-yl)acetamide1324099-33-3C16H20N4O3
- 5-Ethyl-5-phenylbarbituric acid, compound with 4,5-dihydro-2-methyl-1H-imidazole (1:1)94231-97-7C16H20N4O3
- N1-(2-methoxybenzyl)-N2-(2-(2-methyl-1H-imidazol-1-yl)ethyl)oxalamide1211651-07-8C16H20N4O3
- 1,3,4-Oxadiazole-2-acetamide, alpha-[(2,2-dimethyl-1-oxopropyl)amino]-5-(4-methylphenyl)-1246644-56-3C16H20N4O3
- 2-(1-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(pyridin-2-yl)acetamide1324073-14-4C16H20N4O3
- 1-[5-(2,4-Diamino-pyrimidin-5-yloxy)-4-isopropyl-2-methoxy-phenyl]-ethanone865304-28-5C16H20N4O3
- (S)-N-tert-Butoxycarbonyl-2-[3-(pyrimid-2-yl)isoxazol-5-yl]pyrrolidine851435-35-3C16H20N4O3
- 1-(2,4-Diethoxypyrimidin-5-yl)-3-(o-tolyl)urea1448058-47-6C16H20N4O3
Frequently asked questions
What is the molar mass of C16H20N4O3?
The molar mass of C16H20N4O3 is 316.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 316.1535 Da.
How many compounds have the formula C16H20N4O3?
CompoundList lists 234 compounds with the molecular formula C16H20N4O3, including Ras/Rac Transformation Blocker, SCH 51344, 3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N'-[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]propanehydrazide, N-(Furan-2-ylmethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline. 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 C16H20N4O3?
C16H20N4O3 has a degree of unsaturation of 9. 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.