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 101 to 200 of 412 compounds
![4-[(Anilinocarbonyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide chemical structure, C19H21N3O3, CAS 940524-23-2](/s/YSOAHTFXCZNHAM-UHFFFAOYSA-N.svg)
4-[(Anilinocarbonyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide
CAS 940524-23-2C19H21N3O3
N-(3,4-Dimethoxyphenethyl)-2-methyl-1H-1,3-benzimidazole-5-carboxamide
CAS 1015579-93-7C19H21N3O3
1-(4-Butoxyphenyl)-3-(2-oxoindolin-5-yl)urea
CAS 1173062-41-3C19H21N3O3
1-(2-Ethoxyphenyl)-3-(1-ethyl-2-oxoindolin-5-yl)urea
CAS 1173255-89-4C19H21N3O3
![1-Benzyl-3-[3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl]urea chemical structure, C19H21N3O3, CAS 1211801-96-5](/s/HFRRGGDAUIJOQP-UHFFFAOYSA-N.svg)
1-Benzyl-3-[3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl]urea
CAS 1211801-96-5C19H21N3O3
3-(3,5-Dimethylisoxazol-4-yl)-N-(2-(quinolin-8-yloxy)ethyl)propanamide
CAS 1207011-48-0C19H21N3O3
![N-[2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl]-4-oxo-4H-chromene-2-carboxamide chemical structure, C19H21N3O3, CAS 1210445-14-9](/s/LAZNEOHIBSQETO-UHFFFAOYSA-N.svg)
N-[2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl]-4-oxo-4H-chromene-2-carboxamide
CAS 1210445-14-9C19H21N3O3
![4-Benzyl-5-oxo-N-[2-(pyridin-4-yl)ethyl]morpholine-3-carboxamide chemical structure, C19H21N3O3, CAS 1351581-35-5](/s/HFSDBJDYIMSSCP-UHFFFAOYSA-N.svg)
4-Benzyl-5-oxo-N-[2-(pyridin-4-yl)ethyl]morpholine-3-carboxamide
CAS 1351581-35-5C19H21N3O3
![N-{2-Oxo-2-[4-(pyridin-2-yloxy)piperidin-1-yl]ethyl}benzamide chemical structure, C19H21N3O3, CAS 1448063-59-9](/s/OXQMOQMRXKYELF-UHFFFAOYSA-N.svg)
N-{2-Oxo-2-[4-(pyridin-2-yloxy)piperidin-1-yl]ethyl}benzamide
CAS 1448063-59-9C19H21N3O3
N-(1-(Cyclopentanecarbonyl)indolin-6-yl)-5-methylisoxazole-4-carboxamide
CAS 1428348-54-2C19H21N3O3
![3-[2-(Methoxymethyl)-5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-6-yl]propanoic acid chemical structure, C19H21N3O3, CAS 1807977-20-3](/s/CLHOPAVSECBZAX-UHFFFAOYSA-N.svg)
3-[2-(Methoxymethyl)-5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-6-yl]propanoic acid
CAS 1807977-20-3C19H21N3O3
![(2,5-Dimethylphenyl)[4-(4-nitrophenyl)piperazin-1-yl]methanone chemical structure, C19H21N3O3, CAS 701244-68-0](/s/OCSNZWIIOOUDPA-UHFFFAOYSA-N.svg)
(2,5-Dimethylphenyl)[4-(4-nitrophenyl)piperazin-1-yl]methanone
CAS 701244-68-0C19H21N3O3
Benzanilide, 2'-((2-(dimethylamino)ethylamino)oxalyl)-
CAS 85080-23-5C19H21N3O3
N-(3-Acetamidophenyl)-3-(2-methylpropanoylamino)benzamide
CAS 599190-06-4C19H21N3O3
1-(4-Ethoxyphenyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide
CAS 878431-60-8C19H21N3O3
![N-(2,4-Dimethylphenyl)-N'-[(E)-(4-ethoxyphenyl)methylideneamino]oxamide chemical structure, C19H21N3O3, CAS 415944-24-0](/s/QGNOUEGUJDWCKV-UDWIEESQSA-N.svg)
N-(2,4-Dimethylphenyl)-N'-[(E)-(4-ethoxyphenyl)methylideneamino]oxamide
CAS 415944-24-0C19H21N3O3
![3,4-Dimethoxy-N-(2-{7-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide chemical structure, C19H21N3O3, CAS 868977-95-1](/s/CZKQBZLURXLVOG-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-(2-{7-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide
CAS 868977-95-1C19H21N3O3
4-Quinazolinamine, N,2-dimethyl-N-(2,4,6-trimethoxyphenyl)-
CAS 827031-20-9C19H21N3O3
![5-[(Benzyloxy)methyl]-4-(tert-butoxy)-5H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde chemical structure, C19H21N3O3, CAS 635319-12-9](/s/APGSYLRKSHLHPA-UHFFFAOYSA-N.svg)
5-[(Benzyloxy)methyl]-4-(tert-butoxy)-5H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde
CAS 635319-12-9C19H21N3O3
1-((2-Oxo-3-phenyloxazolidin-5-yl)methyl)-3-phenethylurea
CAS 954607-39-7C19H21N3O3
![3-(2,5-Dimethylbenzyl)-5-ethoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C19H21N3O3, CAS 1005299-08-0](/s/AURNFFCQBYQDHR-UHFFFAOYSA-N.svg)
3-(2,5-Dimethylbenzyl)-5-ethoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 1005299-08-0C19H21N3O3
1-(4-Methoxyphenethyl)-3-(1-methyl-2-oxoindolin-5-yl)urea
CAS 1171636-65-9C19H21N3O3
1-(4-Methoxyphenethyl)-3-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea
CAS 1171602-33-7C19H21N3O3
1-(1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(2-methoxyphenyl)urea
CAS 1171781-50-2C19H21N3O3
- N-(5-Ethyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)picolinamide1206985-23-0C19H21N3O3
- 3,5-Dimethoxy-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]benzamide1219544-48-5C19H21N3O3
- 3-(3,4-Dimethoxyphenyl)-N-(2-methyl-1H-benzimidazol-5-yl)propanamide1219549-10-6C19H21N3O3
- Phenyl 4-(isonicotinamidomethyl)piperidine-1-carboxylate1234972-00-9C19H21N3O3
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-3-(4-methoxyphenyl)propanamide1232789-20-6C19H21N3O3
- 1-(3-(4-Aminophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(3,4-dimethoxyphenyl)ethanone1076690-12-4C19H21N3O3
- 1-(4-(2-Oxopyrrolidin-1-yl)phenyl)-3-(2-phenoxyethyl)urea1396712-28-9C19H21N3O3
- 1-Phenyl-4-[4-(pyrazin-2-yloxy)piperidin-1-yl]butane-1,4-dione1448069-47-3C19H21N3O3
- 1-Phenyl-4-(4-(pyridazin-3-yloxy)piperidin-1-yl)butane-1,4-dione1797957-57-3C19H21N3O3
- N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)cyclohex-3-enecarboxamide1795484-67-1C19H21N3O3
- 3-(1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl)-N-(m-tolyl)azetidine-1-carboxamide2034492-37-8C19H21N3O3
- Isochroman-3-yl(3-(pyridazin-3-yloxy)piperidin-1-yl)methanone2034225-54-0C19H21N3O3
- 2-Amino-6-(dimethoxymethyl)-5-((4-methylnaphthalen-1-yl)methyl)pyrimidin-4(3H)-one31349-26-5C19H21N3O3
- (E)-2-(3,4-Dihydroquinolin-1(2H)-yl)-N'-(4-hydroxy-3-methoxybenzylidene)acetohydrazide681479-24-3C19H21N3O3
- 3-Pyridinemethanol, 5-hydroxy-6-methyl-4-(2,3,4,9-tetrahydro-6-methoxy-1H-pyrido(3,4-b)indol-1-yl)-14641-99-7C19H21N3O3
- 2-(Dimethylamino)-5,5-bis(4-methoxyphenyl)-3,5-dihydro-4H-imidazol-4-one68212-78-2C19H21N3O3
- Piperidine, 1-[[(4-methoxyphenyl)imino](4-nitrophenyl)methyl]-62718-41-6C19H21N3O3
- 1-(4-Methoxyphenyl)-2-[4-(pyridine-3-carbonyl)piperazin-1-yl]ethanone336179-56-7C19H21N3O3
- 2-Cyano-3-[5-(diethylamino)-2-furyl]-N-(4-methoxyphenyl)acrylamide5906-62-7C19H21N3O3
- N-(3-Acetamidophenyl)-4-(2-methylpropanoylamino)benzamide701246-09-5C19H21N3O3
- 2-[3-Cyano-4-(methoxymethyl)-6-methyl-2-oxopyridin-1-yl]-N-(2,3-dimethylphenyl)acetamide797767-97-6C19H21N3O3
- 5-[(3,5-Dimethylpyrazol-1-yl)methyl]-N-(2-methoxy-5-methylphenyl)furan-2-carboxamide515175-41-4C19H21N3O3
- N-[[1-[3-(4-Methoxyphenoxy)propyl]benzimidazol-2-yl]methyl]formamide890645-20-2C19H21N3O3
- N-[2-[1-[2-(2-Methoxyphenoxy)ethyl]benzimidazol-2-yl]ethyl]formamide890635-28-6C19H21N3O3
- Pyrrolidine, 1-((4-(((phenylamino)carbonyl)amino)phenoxy)acetyl)-76870-00-3C19H21N3O3
- 2-Quinolineacetic acid, alpha-cyano-4-((diethylamino)carbonyl)-, ethyl ester194713-18-3C19H21N3O3
- 2-Quinolineacetic acid, 4-((butylamino)carbonyl)-alpha-cyano-, ethyl ester194713-19-4C19H21N3O3
- N-(2-Methoxyphenyl)-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide352012-62-5C19H21N3O3
- N-(3-Methoxyphenyl)-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide352012-73-8C19H21N3O3
- 1-(4-Ethoxyphenyl)-5-oxo-N-(pyridin-4-ylmethyl)pyrrolidine-3-carboxamide878431-70-0C19H21N3O3
- 1-(3,4-Dimethoxyphenethyl)-3-(1H-indol-3-yl)urea899989-73-2C19H21N3O3
- 1-(3-Methoxy-4-(2-oxopiperidin-1-yl)phenyl)-3-phenylurea923082-67-1C19H21N3O3
- 1-(4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl)-3-phenylurea922932-57-8C19H21N3O3
- 1-(3,4-Dimethoxyphenyl)-3-(1-ethyl-1H-indol-3-yl)urea923095-51-6C19H21N3O3
- 1-(4-Methoxyphenyl)-3-[(5-oxo-1-phenylpyrrolidin-3-yl)methyl]urea955235-83-3C19H21N3O3
- 3-(3,5-Diisopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbonyl)-5-methyl-benzonitrile1097628-64-2C19H21N3O3
- 1-Benzyl-N'-cyclopentanecarbonyl-6-oxo-1,6-dihydropyridine-3-carbohydrazide1040652-01-4C19H21N3O3
- 6-Ethoxy-4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)quinoline-3-carbonitrile1040653-76-6C19H21N3O3
- 1-Phenyl-3-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)urea1170621-00-7C19H21N3O3
- 1-(4-Methoxybenzyl)-3-(3-(2-oxopyrrolidin-1-yl)phenyl)urea1210705-99-9C19H21N3O3
- 5-Cyclopropyl-N-(4-(2-oxo-2-(pyrrolidin-1-yl)ethyl)phenyl)isoxazole-3-carboxamide1396761-44-6C19H21N3O3
- N-(2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-2-oxo-2H-chromene-3-carboxamide1049388-54-6C19H21N3O3
- 6-Isopropyl-N-(2-methoxybenzyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxamide1190298-99-7C19H21N3O3
- 6-Isopropyl-N-(4-methoxybenzyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxamide1190255-46-9C19H21N3O3
- 4-Methyl-N-(1-methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl)benzamide1207010-44-3C19H21N3O3
- Ethyl 1-(3-cyano-6-methoxyquinolin-4-yl)piperidine-4-carboxylate1207033-74-6C19H21N3O3
- 3-tert-Butyl-1-{6-methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}urea1203187-79-4C19H21N3O3
- N-Cyclopropyl-2-(4-(3-(2-methoxyphenyl)ureido)phenyl)acetamide1206998-80-2C19H21N3O3
- Benzofuran-2-yl(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone1208370-46-0C19H21N3O3
- N-[2-(Benzylcarbamoyl)phenyl]morpholine-4-carboxamide1219579-52-8C19H21N3O3
- 3,4-Dimethoxy-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]benzamide1219572-61-8C19H21N3O3
- (E)-N-((1-(3-(Furan-2-yl)acryloyl)piperidin-4-yl)methyl)isonicotinamide1235677-27-6C19H21N3O3
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-3-(2-methoxyphenyl)propanamide1224165-39-2C19H21N3O3
- (4-((1H-Pyrazol-1-yl)methyl)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone1286710-41-5C19H21N3O3
- (E)-1-(4-((1H-Pyrazol-1-yl)methyl)piperidin-1-yl)-3-(benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one1286744-42-0C19H21N3O3
- [4-(5-Cyano-2-methoxy-pyridin-3-yl)-benzyl]-carbamic acid tert-butyl ester943153-52-4C19H21N3O3
- N-[2-(2-Furyl)ethyl]-2-[5-(4-methoxyphenyl)-3-methyl-1H-pyrazol-4-yl]acetamide1491131-69-1C19H21N3O3
- Phenyl ((1-nicotinoylpiperidin-4-yl)methyl)carbamate1396582-37-8C19H21N3O3
- N-(3-Hydroxy-3-(naphthalen-1-yl)propyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide1421441-82-8C19H21N3O3
- 2-Ethoxy-N-(2-(4-(furan-2-yl)-1-methyl-1H-imidazol-2-yl)ethyl)benzamide1421512-31-3C19H21N3O3
- N-{2-[4-(Furan-2-yl)-1-methyl-1H-imidazol-2-yl]ethyl}-2-(3-methoxyphenyl)acetamide1421443-29-9C19H21N3O3
- N-(2-(4-(Furan-2-yl)-1-methyl-1H-imidazol-2-yl)ethyl)-2-(o-tolyloxy)acetamide1421491-21-5C19H21N3O3
- N-((5-(Furan-2-yl)-1-methyl-1H-pyrazol-3-yl)methyl)-4-isopropoxybenzamide1421523-16-1C19H21N3O3
- N-(4-(4-(Pyridin-2-yloxy)piperidine-1-carbonyl)phenyl)acetamide1448136-74-0C19H21N3O3
- N-(1H-Indol-5-yl)-1-(2-methoxyethyl)-4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxamide1676073-50-9C19H21N3O3
- 2-Ethoxy-6-methyl-N-{[3-(2-oxoazetidin-1-yl)phenyl]methyl}pyridine-3-carboxamide1808893-91-5C19H21N3O3
- (7-Methoxybenzofuran-2-yl)(4-(1-methyl-1H-pyrazol-3-yl)piperidin-1-yl)methanone2034417-57-5C19H21N3O3
- 8-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)-3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octane2309572-89-0C19H21N3O3
- Benzyl (2-(((6-cyclopropylpyridin-3-yl)methyl)amino)-2-oxoethyl)carbamate2320536-56-7C19H21N3O3
- Isoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one, 5,9,10,14b-tetrahydro-11-amino-12,13-dimethoxy-75230-89-6C19H21N3O3
- N-[[1-[3-(2-Methoxyphenoxy)propyl]benzimidazol-2-yl]methyl]formamide890645-01-9C19H21N3O3
- Urea, N-(5,6-dihydro-6-(phenoxymethyl)-4H-1,3-oxazin-2-yl)-N-methyl-N'-phenyl-56558-63-5C19H21N3O3
- 2-Oxo-2-[1-(2-oxo-2-pyrrolidin-1-ylethyl)indol-3-yl]-N-prop-2-enylacetamide872848-93-6C19H21N3O3
- 4-(2-Methylpropyl)-N-2-naphthalenyl-2,5-dioxo-1-imidazolidineacetamide1009665-15-9C19H21N3O3
- 3,4-Dimethoxy-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide868978-31-8C19H21N3O3
- Ethyl 1-(carbamoylamino)-2-methyl-6-(phenylmethylidene)-1H,4H,5H,6H-cyclopenta[b]pyrrole-3-carboxylate325721-31-1C19H21N3O3
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 4-[(Anilinocarbonyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide, N-(3,4-Dimethoxyphenethyl)-2-methyl-1H-1,3-benzimidazole-5-carboxamide, 1-(4-Butoxyphenyl)-3-(2-oxoindolin-5-yl)urea. 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.