Molecular formula
C20H19N3O3
431 compounds have this formula on CompoundList.
- Molar mass
- 349.39g/mol
- Monoisotopic mass
- 349.1426Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H19N3O3 describes a molecule made of 20 carbon atoms, 19 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 × 2068.75%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.48%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 312.03%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.74%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H19N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 431 compounds
(3-(5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)(1-phenylcyclopropyl)methanone
CAS 2034371-32-7C20H19N3O3
(2-Methoxyphenyl)(3-(5-phenyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)methanone
CAS 2034415-31-9C20H19N3O3
![N-(2-(4-Phenyl-1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C20H19N3O3, CAS 2034417-61-1](/s/JKJREWZSTDXHHV-UHFFFAOYSA-N.svg)
N-(2-(4-Phenyl-1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 2034417-61-1C20H19N3O3
Methyl 4-((2-(4-phenyl-1H-pyrazol-1-yl)ethyl)carbamoyl)benzoate
CAS 2034326-13-9C20H19N3O3
(E)-3-(1-(3-(Furan-2-yl)acryloyl)piperidin-3-yl)quinazolin-4(3H)-one
CAS 2035007-24-8C20H19N3O3
![1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(benzo[d][1,3]dioxol-5-yl)ethanone chemical structure, C20H19N3O3, CAS 2034289-94-4](/s/GTYFDLDPNNKEFN-UHFFFAOYSA-N.svg)
1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(benzo[d][1,3]dioxol-5-yl)ethanone
CAS 2034289-94-4C20H19N3O3
![(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone chemical structure, C20H19N3O3, CAS 2034559-58-3](/s/XPBNPDJBEGIHET-UHFFFAOYSA-N.svg)
(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone
CAS 2034559-58-3C20H19N3O3
methyl}-5-oxopyrrolidine-2-carboxamide chemical structure, C20H19N3O3, CAS 2094051-05-3](/s/HJLBXFPUIUGEEB-QNSVNVJESA-N.svg)
(2R)-N-{[4-(Benzyloxy)phenyl](cyano)methyl}-5-oxopyrrolidine-2-carboxamide
CAS 2094051-05-3C20H19N3O3
![N-{[3-(Furan-3-yl)pyrazin-2-yl]methyl}-5-oxo-5-phenylpentanamide chemical structure, C20H19N3O3, CAS 2034395-20-3](/s/JJTVSLOXTDIUFX-UHFFFAOYSA-N.svg)
N-{[3-(Furan-3-yl)pyrazin-2-yl]methyl}-5-oxo-5-phenylpentanamide
CAS 2034395-20-3C20H19N3O3
N-((3-(Furan-3-yl)pyrazin-2-yl)methyl)-1-(2-methoxyphenyl)cyclopropanecarboxamide
CAS 2034501-14-7C20H19N3O3
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl)benzofuran-2-carboxamide
CAS 2034273-84-0C20H19N3O3
N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)benzofuran-2-carboxamide
CAS 2034328-23-7C20H19N3O3
![3-(Benzyloxy)-N-[2-(2-oxo-1,2-dihydropyrimidin-1-yl)ethyl]benzamide chemical structure, C20H19N3O3, CAS 2309342-60-5](/s/ALOSCDKBXZRIAV-UHFFFAOYSA-N.svg)
3-(Benzyloxy)-N-[2-(2-oxo-1,2-dihydropyrimidin-1-yl)ethyl]benzamide
CAS 2309342-60-5C20H19N3O3
Varenicline salicylate
CAS 2093452-45-8C20H19N3O3
3-(((4-(Acetylamino)phenyl)methylene)amino)-1H-indole-2-carboxylic acid, ethyl ester
CAS 143603-79-6C20H19N3O3
2-Cyano-N-(2,6-diethylphenyl)-3-(4-nitrophenyl)prop-2-enamide
CAS 480398-62-7C20H19N3O3
![2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-[4-(dimethylamino)phenyl]prop-2-enamide chemical structure, C20H19N3O3, CAS 891552-40-2](/s/ACLVUQLCHVDNCI-RVDMUPIBSA-N.svg)
2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-[4-(dimethylamino)phenyl]prop-2-enamide
CAS 891552-40-2C20H19N3O3
![N-[4-(Cyanomethyl)phenyl]-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C20H19N3O3, CAS 874584-75-5](/s/QSXGHNJYELIQGZ-UHFFFAOYSA-N.svg)
N-[4-(Cyanomethyl)phenyl]-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 874584-75-5C20H19N3O3
![N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide chemical structure, C20H19N3O3, CAS 888414-71-9](/s/SGEWABSLFANIDV-UHFFFAOYSA-N.svg)
N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide
CAS 888414-71-9C20H19N3O3
![2-(Furan-2-ylmethyl)-12b-methyl-2,3,6,7,12,12b-hexahydropyrazino[1',2':1,2]pyrido[3,4-b]indole-1,4-dione chemical structure, C20H19N3O3, CAS 1179381-20-4](/s/YHJXZSFOBUCYHV-UHFFFAOYSA-N.svg)
2-(Furan-2-ylmethyl)-12b-methyl-2,3,6,7,12,12b-hexahydropyrazino[1',2':1,2]pyrido[3,4-b]indole-1,4-dione
CAS 1179381-20-4C20H19N3O3
Benzoic acid, 4-(4,5-dihydro-4-((4-(dimethylamino)phenyl)methylene)-2-methyl-5-oxo-1H-imidazol-1-yl)-
CAS 100067-42-3C20H19N3O3
![N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-4-methoxybenzamide chemical structure, C20H19N3O3, CAS 899746-77-1](/s/UTHSJBNBQYUOQC-UHFFFAOYSA-N.svg)
N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-4-methoxybenzamide
CAS 899746-77-1C20H19N3O3
![2-Ethoxy-N-[3-(6-methoxypyridazin-3-yl)phenyl]benzamide chemical structure, C20H19N3O3, CAS 899954-35-9](/s/ABGMRCBBZRPJSH-UHFFFAOYSA-N.svg)
2-Ethoxy-N-[3-(6-methoxypyridazin-3-yl)phenyl]benzamide
CAS 899954-35-9C20H19N3O3
![4-Ethoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzamide chemical structure, C20H19N3O3, CAS 941941-12-4](/s/YQFKSFASOMXFGF-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzamide
CAS 941941-12-4C20H19N3O3
- N-(2,6-Dimethylphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide1004640-09-8C20H19N3O3
- N-(3,4-Dimethylphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide1004640-11-2C20H19N3O3
- N-(2-Ethylphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide1004640-21-4C20H19N3O3
- N-(2,3-Dimethylphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide1004640-28-1C20H19N3O3
- 3-[1-(1,3-Dioxaindan-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-cyano-N-cyclopropylprop-2-enamide1013732-12-1C20H19N3O3
- 1H-Pyrazolo[4,3-c]isoquinoline, 3-methyl-5-(3,4,5-trimethoxyphenyl)-645417-78-3C20H19N3O3
- 1H-Pyrazolo[4,3-c]isoquinoline, 3-methyl-5-(2,4,6-trimethoxyphenyl)-645417-77-2C20H19N3O3
- 1H-Pyrazolo[4,3-c]isoquinoline, 3-methyl-5-(2,3,4-trimethoxyphenyl)-645417-76-1C20H19N3O3
- N-(4-(4-Methoxyphenyl)-6-methyl-5-oxo-2-phenyl-2,5-dihydropyridazin-3-yl)acetamide89314-07-8C20H19N3O3
- 4-(4-(Benzyloxy)phenyl)-6-methyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione875158-93-3C20H19N3O3
- 2-Phenoxy-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]acetamide912910-47-5C20H19N3O3
- N-(4-Ethylphenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898472-50-9C20H19N3O3
- N-(2,4-Dimethylphenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898472-62-3C20H19N3O3
- N-(3,4-Dimethylphenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898472-95-2C20H19N3O3
- N-(2,5-Dimethylphenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898611-60-4C20H19N3O3
- N-(2-Ethoxyphenyl)-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898612-66-3C20H19N3O3
- N-(2,5-Dimethylphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide946333-23-9C20H19N3O3
- Ethyl 4-(benzylamino)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate921899-68-5C20H19N3O3
- 3-Methoxy-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]benzamide912889-99-7C20H19N3O3
- 4-Methoxy-6-oxo-1-phenyl-N-(1-phenylethyl)-1,6-dihydropyridazine-3-carboxamide1005296-56-9C20H19N3O3
- 1-[2-(Dibenzylamino)-2-oxoethyl]-1H-pyrazole-3-carboxylic acid1174838-40-4C20H19N3O3
- N-{[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-(prop-2-en-1-yl)benzamide915928-60-8C20H19N3O3
- N-(2-Morpholinophenyl)-4-oxo-1H-quinoline-3-carboxamide873050-21-6C20H19N3O3
- 4-Methyl-3-(1-morpholinophthalazin-6-yl)benzoic acid909186-74-9C20H19N3O3
- 2-Cyano-N-cyclopropyl-3-{4-methoxy-3-[(pyridin-3-yl)methoxy]phenyl}prop-2-enamide1090742-80-5C20H19N3O3
- N-(Cyanomethyl)-1-(3-methoxyphenyl)-5-oxo-N-phenylpyrrolidine-3-carboxamide1241156-99-9C20H19N3O3
- (2-Ethoxyphenyl)(3-(3-phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1251688-39-7C20H19N3O3
- 3-(2-(Benzo[d]isoxazol-3-yl)acetyl)-3,4,5,6-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocin-8(2H)-one1251683-63-2C20H19N3O3
- N-(3-Methoxyphenyl)-2-oxo-2-(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)acetamide1246055-96-8C20H19N3O3
- N-(1,3-Benzodioxol-5-yl)-1-phenyl-3-(propan-2-yl)-1H-pyrazole-5-carboxamide1282109-44-7C20H19N3O3
- 4-(2-{[Cyano(2-methoxyphenyl)methyl]carbamoyl}eth-1-en-1-yl)-N-methylbenzamide1281681-66-0C20H19N3O3
- 4-[1-(2-Methyl-5-nitro-benzoyl)-4-piperidyl]benzonitrile1034469-97-0C20H19N3O3
- N-(1H-Indol-5-yl)-4,7-dimethoxy-1-methyl-1H-indole-2-carboxamide1351688-20-4C20H19N3O3
- N-[(4,6-Dimethyl-2-oxo-1H-pyridin-3-yl)methyl]-6-phenoxypyridine-3-carboxamide1375185-84-4C20H19N3O3
- N-(4-Acetylphenyl)-1-(benzo[d]oxazol-2-yl)pyrrolidine-2-carboxamide1796923-73-3C20H19N3O3
- N-Benzyl-4-(2-methoxy-4-nitrophenyl)-N-methylpyridin-2-amine1644250-32-7C20H19N3O3
- 3-[1-(2,2-Diphenylacetyl)azetidin-3-yl]imidazolidine-2,4-dione2034364-60-6C20H19N3O3
- 2,3-Dimethoxy-N-[(6-phenylpyrimidin-4-yl)methyl]benzamide2319892-63-0C20H19N3O3
- N'-(3-Ethoxy-4-hydroxybenzylidene)-2-methyl-3-quinolinecarbohydrazide491586-33-5C20H19N3O3
- 1-(3-{5-[(4-Methoxy-2-methylphenyl)methyl]-1,2,4-oxadiazol-3-yl}phenyl)azetidin-2-one2305405-90-5C20H19N3O3
- N-{2-[4-(1-Methyl-1H-pyrazol-5-yl)phenyl]ethyl}-2H-1,3-benzodioxole-5-carboxamide2640886-26-4C20H19N3O3
- 4-(5-Ethoxy-3-hydroxy-2,8-dimethyl-1,6-naphthyridin-4-yl)-3-methoxybenzonitrile3080627-15-9C20H19N3O3
- 4-((p-Methoxyphenacylidene)amino)antipyrine24428-97-5C20H19N3O3
- 5-[[4-(Dimethylamino)phenyl]methylene]-1-(2-methylphenyl)-2,4,6(1H,3H,5H)-pyrimidinetrione331739-55-0C20H19N3O3
- Ethyl 2-(2-benzoylhydrazino)-5-phenyl-1H-pyrrole-3-carboxylate116751-82-7C20H19N3O3
- 2-Cyano-3-(3-hydroxyphenyl)-N-(4-morpholin-4-ylphenyl)prop-2-enamide850593-63-4C20H19N3O3
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(3-methoxyphenyl)-4,5-dihydro-2H-pyrrolo[2,3-c]pyrazole5078-31-9C20H19N3O3
- 3-(Furan-2-yl)-N-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)prop-2-enamide6740-25-6C20H19N3O3
- 2-Cyano-3-(3-hydroxyphenyl)-N-[4-(morpholin-4-yl)phenyl]prop-2-enamideC20H19N3O3
- Methanone, 2-furanyl[4-[5-(3-hydroxyphenyl)-2-pyridinyl]-1-piperazinyl]-915372-82-6C20H19N3O3
- (Z)-2-Cyano-3-(3-hydroxyphenyl)-N-(4-morpholin-4-ylphenyl)prop-2-enamideC20H19N3O3
- N-(2,3-Dihydro-1H-inden-5-yl)-4-(3-hydroxy-6-oxo-5,6-dihydropyridazin-1(4H)-yl)benzamide1427936-76-2C20H19N3O3
- N-[Cyano(2,3-dimethoxyphenyl)methyl]-1-methyl-1H-indole-4-carboxamide1333560-80-7C20H19N3O3
- N-(4-Morpholinophenyl)-4-oxo-1H-quinoline-3-carboxamide873054-68-3C20H19N3O3
- N-(3-Acetylamino-4-ethyl-phenyl)-4-oxo-1H-quinoline-3-carboxamide873051-65-1C20H19N3O3
- N-(2,3-Dihydro-7-methoxy-4-methyl-1H-inden-1-yl)-6-nitro-2-quinolinamine1187160-83-3C20H19N3O3
- N-(2,3-Dihydro-7-methoxy-5-methyl-1H-inden-1-yl)-6-nitro-2-quinolinamine1187161-27-8C20H19N3O3
- N'-[(3,4-Dimethylbenzoyl)oxy][(quinolin-8-yl)oxy]ethanimidamide88758-72-9C20H19N3O3
- Ethyl 3-((6-(4-methoxyphenyl)pyrimidin-4-yl)amino)benzoate920528-61-6C20H19N3O3
- N-[3-(4-Aminophenyl)acryloyl]-L-tryptophan926633-51-4C20H19N3O3
- 2-Oxo-N-phenyl-7-(piperazin-1-yl)-2H-chromene-3-carboxamide1446327-32-7C20H19N3O3
- 4-[7-(Ethyloxy)-1-methyl-8-(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol838855-63-3C20H19N3O3
- 4-[1-Ethyl-7,8-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol838855-29-1C20H19N3O3
- 2-Methyl-4-[1-methyl-8,9-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol838854-96-9C20H19N3O3
- 2-Methyl-4-[1-methyl-7,8-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol838854-65-2C20H19N3O3
- 1-[1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)azetidin-3-yl]-2-methyl-1H-1,3-benzodiazole2380192-79-8C20H19N3O3
- 1-[1-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)azetidin-3-yl]-2-methyl-1H-1,3-benzodiazole2380183-67-3C20H19N3O3
- 7-({1-Benzyl-2-oxo-1,6-diazaspiro[3.3]heptan-6-yl}methyl)-2,3-dihydro-1,3-benzoxazol-2-one2411279-33-7C20H19N3O3
- 5-[1-(2-Methoxybenzoyl)pyrrolidin-2-yl]-3-phenyl-1,2,4-oxadiazole854202-21-4C20H19N3O3
- 5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-phenyl-1,2,4-oxadiazole853632-60-7C20H19N3O3
- 4-[2-[Methyl(6-phenoxy-4-pyrimidinyl)amino]ethoxy]benzaldehyde607723-53-5C20H19N3O3
- 3-Butyl-7,7-diphenyl-1,3,5-triazabicyclo[3.2.0]heptane-2,4,6-trione90047-03-3C20H19N3O3
- 4-(8-Ethoxy-7-hydroxy-2-isopropyl-4-oxo-3(4H)-quinazolinyl)benzonitrile871814-30-1C20H19N3O3
- 2-[1,1'-Biphenyl]-4-yl-N-(4,6-dimethoxy-2-pyrimidinyl)acetamide1374325-53-7C20H19N3O3
- 4,5-Bis(phenylmethoxy)pyridine-2-carbohydrazide1229937-08-9C20H19N3O3
- 5-(3,3-Dimethyl-2-phenylbut-1-en-1-yl)-3-(4-nitrophenyl)-1,2,4-oxadiazole65998-05-2C20H19N3O3
Frequently asked questions
What is the molar mass of C20H19N3O3?
The molar mass of C20H19N3O3 is 349.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 349.1426 Da.
How many compounds have the formula C20H19N3O3?
CompoundList lists 431 compounds with the molecular formula C20H19N3O3, including (3-(5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)(1-phenylcyclopropyl)methanone, (2-Methoxyphenyl)(3-(5-phenyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)methanone, N-(2-(4-Phenyl-1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-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 C20H19N3O3?
C20H19N3O3 has a degree of unsaturation of 13. 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.