Molecular formula
C19H21N3O3
412 compounds have this formula on CompoundList.
- Molar mass
- 339.39g/mol
- Monoisotopic mass
- 339.1583Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O3 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 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 × 1967.24%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.24%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.14%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H21N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 412 compounds
![1-(3-Methoxyphenyl)-3-[4-(pyrrolidine-1-carbonyl)phenyl]urea chemical structure, C19H21N3O3, CAS 896526-23-1](/s/XBIQVWHQJPVPRZ-UHFFFAOYSA-N.svg)
1-(3-Methoxyphenyl)-3-[4-(pyrrolidine-1-carbonyl)phenyl]urea
CAS 896526-23-1C19H21N3O3
![2,4-Dimethoxy-N-(2-{7-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide chemical structure, C19H21N3O3, CAS 868977-94-0](/s/BNWOSMVTEAZGGX-UHFFFAOYSA-N.svg)
2,4-Dimethoxy-N-(2-{7-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide
CAS 868977-94-0C19H21N3O3
![2,4-Dimethoxy-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide chemical structure, C19H21N3O3, CAS 868978-30-7](/s/MANMVXDYZNYNMU-UHFFFAOYSA-N.svg)
2,4-Dimethoxy-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide
CAS 868978-30-7C19H21N3O3
1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)-1-(4-methoxyphenyl)urea
CAS 898414-75-0C19H21N3O3
![N-{[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-2,5-dimethylaniline chemical structure, C19H21N3O3, CAS 872019-16-4](/s/KAFBZZUTDLVCSC-UHFFFAOYSA-N.svg)
N-{[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-2,5-dimethylaniline
CAS 872019-16-4C19H21N3O3
3-Amino-2-(2-(2,4-dimethoxyphenyl)propyl)quinazolin-4(3H)-one
CAS 92617-47-5C19H21N3O3
![2-[2-(3,4-Dimethylphenyl)hydrazono]-3-(4-methoxyphenyl)-3-oxopropanal O-methyloxime chemical structure, C19H21N3O3, CAS 339012-96-3](/s/CKGOFZDBBCFGIR-HATKFBMPSA-N.svg)
2-[2-(3,4-Dimethylphenyl)hydrazono]-3-(4-methoxyphenyl)-3-oxopropanal O-methyloxime
CAS 339012-96-3C19H21N3O3
N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-(4-methylphenoxy)propanamide
CAS 905760-31-8C19H21N3O3
1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(2-methoxyphenyl)urea
CAS 941951-84-4C19H21N3O3
1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(3-methoxyphenyl)urea
CAS 941908-94-7C19H21N3O3
1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(4-methoxyphenyl)urea
CAS 941988-63-2C19H21N3O3
1-(4-Methoxybenzyl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea
CAS 891089-14-8C19H21N3O3
![1-Benzyl-3-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea chemical structure, C19H21N3O3, CAS 891099-20-0](/s/OGPBRFHYEISUPC-UHFFFAOYSA-N.svg)
1-Benzyl-3-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]urea
CAS 891099-20-0C19H21N3O3
1-((1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)-3-phenylurea
CAS 946351-58-2C19H21N3O3
N-(4-(1-Butyryl-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)acetamide
CAS 941948-37-4C19H21N3O3
![1-(1-(2,5-Dimethylfuran-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H21N3O3, CAS 923873-08-9](/s/RZGFIRBSMUXTEU-UHFFFAOYSA-N.svg)
1-(1-(2,5-Dimethylfuran-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 923873-08-9C19H21N3O3
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 1H-indole-2-carboxylate chemical structure, C19H21N3O3, CAS 1061873-88-8](/s/FJDYSVFTWZJZIP-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 1H-indole-2-carboxylate
CAS 1061873-88-8C19H21N3O3
1-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(p-tolyl)urea
CAS 878062-75-0C19H21N3O3
1-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(m-tolyl)urea
CAS 877640-44-3C19H21N3O3
N1-allyl-N2-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)oxalamide
CAS 906147-37-3C19H21N3O3
![Ethyl 6-ethyl-1-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C19H21N3O3, CAS 1018150-84-9](/s/LLWGBAZKXAOXDQ-UHFFFAOYSA-N.svg)
Ethyl 6-ethyl-1-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1018150-84-9C19H21N3O3
![5-[(Dimethylamino)methyl]-6-hydroxy-3-(4-methoxyphenyl)-2-methylquinazolin-4(3H)-one chemical structure, C19H21N3O3, CAS 1081139-22-1](/s/VUFXYGPRIXSZOK-UHFFFAOYSA-N.svg)
5-[(Dimethylamino)methyl]-6-hydroxy-3-(4-methoxyphenyl)-2-methylquinazolin-4(3H)-one
CAS 1081139-22-1C19H21N3O3
1-(2-Ethoxyphenyl)-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea
CAS 1171485-47-4C19H21N3O3
![N~2~-(3,4-dimethoxyphenethyl)-6-methylimidazo[1,2-a]pyridine-2-carboxamide chemical structure, C19H21N3O3, CAS 1010917-34-6](/s/HHEGQSOOZZDUCJ-UHFFFAOYSA-N.svg)
N~2~-(3,4-dimethoxyphenethyl)-6-methylimidazo[1,2-a]pyridine-2-carboxamide
CAS 1010917-34-6C19H21N3O3
- 1-(2-Methoxyphenyl)-5-oxo-N-(2-(pyridin-4-yl)ethyl)pyrrolidine-3-carboxamide1065574-46-0C19H21N3O3
- N-(3-Methylbutyl)-5-[(4-oxoquinazolin-3(4H)-yl)methyl]furan-2-carboxamide1190266-88-6C19H21N3O3
- 1-(4-Methoxyphenyl)-3-[4-(2-oxopiperidin-1-yl)phenyl]urea1207053-10-8C19H21N3O3
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(p-tolyl)isoxazol-3-yl)methyl)propanamide1209267-96-8C19H21N3O3
- 1-(4-Methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)-3-(o-tolyl)urea1211726-81-6C19H21N3O3
- N-[2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1-(prop-2-yn-1-yl)piperidine-4-carboxamide1281033-81-5C19H21N3O3
- 4-(2-{[(Furan-2-yl)methyl](prop-2-yn-1-yl)amino}acetamido)-N,N-dimethylbenzamide1252469-70-7C19H21N3O3
- N-(1-Cyanopropyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2,5-dimethyl-1H-pyrrole-3-carboxamide1333952-17-2C19H21N3O3
- 2-{[Benzyl(methyl)amino]methyl}-7,8-dimethoxyphthalazin-1(2H)-one1374525-68-4C19H21N3O3
- 2-(1,3-Dioxo-2-azaspiro[4.4]non-2-yl)-N-(1-methyl-1H-indol-4-yl)acetamide1401605-84-2C19H21N3O3
- 2-(2-Methoxyethyl)-1-oxo-N-[2-(1H-pyrrol-1-yl)ethyl]-1,2-dihydroisoquinoline-4-carboxamide1351698-75-3C19H21N3O3
- Benzyl methyl(2-oxo-1-(pyridin-4-yl)piperidin-4-yl)carbamate1365156-56-4C19H21N3O3
- 2-[1-(2-Methoxyethyl)-1H-indol-3-yl]-N-(6-methoxypyridin-3-yl)acetamide1436003-18-7C19H21N3O3
- Methyl 7-(3-(o-tolyl)ureido)-3,4-dihydroisoquinoline-2(1H)-carboxylate1448125-30-1C19H21N3O3
- 1-(2-Hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-3-(2-methoxyphenyl)urea1448070-77-6C19H21N3O3
- (E)-3-(Furan-3-yl)-N-((1-nicotinoylpiperidin-4-yl)methyl)acrylamide1798403-61-8C19H21N3O3
- 7-Methoxy-N-((1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)benzofuran-2-carboxamide1448125-36-7C19H21N3O3
- N-[3-(2-Oxopyrrolidin-1-yl)propyl]-3-(pyridin-2-yloxy)benzamide1797708-42-9C19H21N3O3
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((1-phenylpyrrolidin-2-yl)methyl)urea1797319-97-1C19H21N3O3
- 1-(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)ethanone1797636-70-4C19H21N3O3
- N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-2,3-dimethoxybenzamide1798542-63-8C19H21N3O3
- N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-2-(2-methoxyphenoxy)acetamide1798525-56-0C19H21N3O3
- N-(2-([1,1'-Biphenyl]-4-yl)-2-hydroxypropyl)-2-oxoimidazolidine-1-carboxamide1795297-47-0C19H21N3O3
- N-((1-(Pyridin-4-yl)piperidin-4-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034237-10-8C19H21N3O3
- tert-Butyl 3-(4-formyl-1,3-dimethyl-1H-pyrazol-5-yl)-1H-indole-1-carboxylate1048017-64-6C19H21N3O3
- N-(Benzoyloxy)-4-(morpholin-4-ylmethyl)benzenecarboximidamide1255147-66-0C19H21N3O3
- Isochroman-3-yl(3-((6-methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)methanone2034222-53-0C19H21N3O3
- Isochroman-1-yl(3-(pyridazin-3-yloxy)piperidin-1-yl)methanone2034576-26-4C19H21N3O3
- Isochroman-3-yl(3-(pyrazin-2-yloxy)piperidin-1-yl)methanone2034474-58-1C19H21N3O3
- (E)-3-(4-Methoxyphenyl)-1-(3-(pyrazin-2-yloxy)piperidin-1-yl)prop-2-en-1-one2034885-80-6C19H21N3O3
- 1-Cyclopropyl-6-methyl-4-((1-(2-(pyridin-3-yl)acetyl)azetidin-3-yl)oxy)pyridin-2(1H)-one2034388-34-4C19H21N3O3
- N-(3-Acetamidophenyl)-2-(cyclopentyloxy)isonicotinamide2034492-77-6C19H21N3O3
- N-(2-Hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide2034440-64-5C19H21N3O3
- 1-(2-Hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-3-(2-methoxyphenyl)urea2034441-93-3C19H21N3O3
- 3-(1,3-Dioxo-2-azaspiro[4.4]non-2-yl)-N-(1H-indol-5-yl)propanamide1676101-95-3C19H21N3O3
- 2-(1H-Indol-1-yl)-N-(2-(4-methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)acetamide1904375-07-0C19H21N3O3
- (2E)-N-[2-(4-Cyclopropyl-6-oxo-1,6-dihydropyrimidin-1-yl)ethyl]-3-(4-methoxyphenyl)prop-2-enamide2035021-49-7C19H21N3O3
- N-(2-(1H-Indol-1-yl)ethyl)-2-(2-methoxyethoxy)isonicotinamide2034301-64-7C19H21N3O3
- N-{4-[3-(Pyridin-4-yloxy)piperidine-1-carbonyl]phenyl}acetamide2034274-96-7C19H21N3O3
- N-[2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl]-4-(propan-2-yloxy)benzamide2034593-32-1C19H21N3O3
- N-[2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl]-3-(4-methoxyphenyl)propanamide2034275-35-7C19H21N3O3
- N-{2-[4-(Furan-2-yl)-1H-pyrazol-1-yl]ethyl}-3-(4-methoxyphenyl)propanamide2034557-25-8C19H21N3O3
- 2-Ethoxy-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)benzamide2034609-77-1C19H21N3O3
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(1-methyl-1H-pyrazol-3-yl)piperidin-1-yl)prop-2-en-1-one2035018-53-0C19H21N3O3
- N-(2-{1-Methyl-7-oxo-1H,6H,7H-pyrrolo[2,3-c]pyridin-6-yl}ethyl)-2-phenoxypropanamide2034459-92-0C19H21N3O3
- N-(2-(Benzofuran-2-yl)-2-(dimethylamino)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034612-35-4C19H21N3O3
- N-tert-Butyl-N'-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)urea1203127-19-8C19H21N3O3
- 2-(2-Methoxyphenyl)-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)acetamide2034331-74-1C19H21N3O3
- N-{2-Oxo-2-[3-(pyridin-4-yloxy)piperidin-1-yl]ethyl}benzamide2034560-53-5C19H21N3O3
- 1-Phenyl-4-[3-(pyrimidin-4-yloxy)piperidin-1-yl]butane-1,4-dione2034331-41-2C19H21N3O3
- (E)-3-(4-Methoxyphenyl)-1-(3-(pyrimidin-4-yloxy)piperidin-1-yl)prop-2-en-1-one2035006-88-1C19H21N3O3
- N-{[2-(2-Oxopyrrolidin-1-yl)pyridin-4-yl]methyl}-2-phenoxypropanamide2034465-47-7C19H21N3O3
- Benzyl (2-(((5-cyclopropylpyridin-3-yl)methyl)amino)-2-oxoethyl)carbamate2034207-79-7C19H21N3O3
- N-{2-[4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl]ethyl}-3-methoxybenzamide2034513-57-8C19H21N3O3
- N-{2-[4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl]ethyl}-2-phenoxyacetamide2034374-72-4C19H21N3O3
- N-(2-(4-(Furan-3-yl)-1H-pyrazol-1-yl)ethyl)-4-isopropoxybenzamide2034353-47-2C19H21N3O3
- N-{2-[4-(Furan-3-yl)-1H-pyrazol-1-yl]ethyl}-3-(4-methoxyphenyl)propanamide2034329-50-3C19H21N3O3
- 2-(4-Ethoxyphenyl)-N-{2-[4-(furan-3-yl)-1H-pyrazol-1-yl]ethyl}acetamide2034354-88-4C19H21N3O3
- 4-Ethoxy-N-((2-(2-oxopyrrolidin-1-yl)pyridin-4-yl)methyl)benzamide2034388-40-2C19H21N3O3
- (E)-3-(4-Methoxyphenyl)-1-(3-(pyrimidin-2-yloxy)piperidin-1-yl)prop-2-en-1-one2097941-33-6C19H21N3O3
- (E)-N-((6-Cyclopropylpyrimidin-4-yl)methyl)-3-(3,4-dimethoxyphenyl)acrylamide2321333-24-6C19H21N3O3
- N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-4-oxo-4-phenylbutanamide2097860-99-4C19H21N3O3
- 4-Oxo-N-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)-4-phenylbutanamide2097921-47-4C19H21N3O3
- N-(2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)chroman-2-carboxamide2097865-51-3C19H21N3O3
- 1-Imino-4-(3-(4-methoxybenzyloxy)propoxy)-1H-isoindol-3-amine685898-11-7C19H21N3O3
- 2-Ethoxy-N-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}benzamide2034298-94-5C19H21N3O3
- Fluorescent probe QG-12098563-70-1C19H21N3O3
- Methyl 4-[3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]benzoate2319639-63-7C19H21N3O3
- 2-(2H-1,3-Benzodioxol-5-yl)-1-[3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one2309752-48-3C19H21N3O3
- Methyl 4-[3-(1H-imidazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]benzoate2320953-55-5C19H21N3O3
- 2-(2H-1,3-Benzodioxol-5-yl)-1-[3-(1H-imidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one2320607-31-4C19H21N3O3
- N-Benzyl-1-(4-nitrophenyl)piperidine-4-carboxamide7469-72-9C19H21N3O3
- [4-(2-Methyl-4-nitrophenyl)piperazin-1-yl]-(4-methylphenyl)methanone708998-25-8C19H21N3O3
- 5-Hydroxy-4-(((2-(5-methoxy-1H-indol-3-yl)ethyl)imino)methyl)-6-methyl-3-pyridinemethanol98497-90-6C19H21N3O3
- N-[1-(1H-Benzimidazol-2-yl)propyl]-3,4-dimethoxybenzamide900278-39-9C19H21N3O3
- (2Z,4E)-2-Cyano-N-(2-methylcyclohexyl)-5-(2-nitrophenyl)penta-2,4-dienamide380556-58-1C19H21N3O3
Frequently asked questions
What is the molar mass of C19H21N3O3?
The molar mass of C19H21N3O3 is 339.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 339.1583 Da.
How many compounds have the formula C19H21N3O3?
CompoundList lists 412 compounds with the molecular formula C19H21N3O3, including 1-(3-Methoxyphenyl)-3-[4-(pyrrolidine-1-carbonyl)phenyl]urea, 2,4-Dimethoxy-N-(2-{7-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide, 2,4-Dimethoxy-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide. 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 C19H21N3O3?
C19H21N3O3 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.