Molecular formula
C20H19N3O2
328 compounds have this formula on CompoundList.
- Molar mass
- 333.39g/mol
- Monoisotopic mass
- 333.1477Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H19N3O2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 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 × 2072.05%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.74%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 312.60%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.60%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H19N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 328 compounds
Coumarin 7
CAS 27425-55-4C20H19N3O2
TAS-103 free base
CAS 174634-08-3C20H19N3O2
Tilivalline
CAS 80279-24-9C20H19N3O2
Su4984
CAS 186610-89-9C20H19N3O2
(11S,14S)-Cyclo-(L-Trp-L-Phe)
CAS 6521-48-8C20H19N3O2
Stock2S 26016
CAS 332922-63-1C20H19N3O2
AS-1892802
CAS 928320-12-1C20H19N3O2
![N-[4-(2,6-Dimethyl-4-oxo-5-phenylpyrimidin-1-yl)phenyl]acetamide chemical structure, C20H19N3O2, CAS 418778-55-9](/s/HFOIJQATQSLCCY-UHFFFAOYSA-N.svg)
N-[4-(2,6-Dimethyl-4-oxo-5-phenylpyrimidin-1-yl)phenyl]acetamide
CAS 418778-55-9C20H19N3O2
2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(1-phenylethyl)ethanimidic acid
CAS 55902-29-9C20H19N3O2
RefChem:382049
CAS 65789-90-4C20H19N3O2
![1-Methyl-4-phenyl-6-p-tolyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C20H19N3O2, CAS 361986-48-3](/s/QWDZNXCPJFXKPW-UHFFFAOYSA-N.svg)
1-Methyl-4-phenyl-6-p-tolyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 361986-48-3C20H19N3O2
![2-[(1-Ethyl-2-oxo-3H-indol-3-yl)methyl]-3-methylquinazolin-4-one chemical structure, C20H19N3O2, CAS 332392-51-5](/s/CTOJEFBTRYBCST-UHFFFAOYSA-N.svg)
2-[(1-Ethyl-2-oxo-3H-indol-3-yl)methyl]-3-methylquinazolin-4-one
CAS 332392-51-5C20H19N3O2
Piperazine, 1-(1H-indol-3-yloxoacetyl)-4-phenyl-
CAS 71765-56-5C20H19N3O2
![2-{1-[4-(Pyridin-2-yl)piperazin-1-yl]ethylidene}-1H-indene-1,3(2H)-dione chemical structure, C20H19N3O2, CAS 521328-07-4](/s/LORLWUYVUNESLV-UHFFFAOYSA-N.svg)
2-{1-[4-(Pyridin-2-yl)piperazin-1-yl]ethylidene}-1H-indene-1,3(2H)-dione
CAS 521328-07-4C20H19N3O2
2-(2,4-Dimethylanilino)-7-(furan-2-yl)-7,8-dihydro-6H-quinazolin-5-one
CAS 714289-95-9C20H19N3O2
TP-472
CAS 2079895-62-6C20H19N3O2
![2-[(4-Ethylphenyl)amino]-7-(2-furyl)-7,8-dihydroquinazolin-5(6H)-one chemical structure, C20H19N3O2, CAS 714923-43-0](/s/HXSCJYPVJVLMTR-UHFFFAOYSA-N.svg)
2-[(4-Ethylphenyl)amino]-7-(2-furyl)-7,8-dihydroquinazolin-5(6H)-one
CAS 714923-43-0C20H19N3O2
2-Pyridin-4-yl-N-(tetrahydrofuran-2-ylmethyl)quinoline-4-carboxamide
CAS 689268-96-0C20H19N3O2
![Morpholine, 4-[(1,3-diphenyl-1H-pyrazol-4-yl)carbonyl]- chemical structure, C20H19N3O2, CAS 141545-30-4](/s/YMQFPVYUBLHIRU-UHFFFAOYSA-N.svg)
Morpholine, 4-[(1,3-diphenyl-1H-pyrazol-4-yl)carbonyl]-
CAS 141545-30-4C20H19N3O2
![2-(3-(3,5-Dimethyl-1H-pyrazol-1-yl)propyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C20H19N3O2, CAS 956790-70-8](/s/GXTRUXPHOTWIJS-UHFFFAOYSA-N.svg)
2-(3-(3,5-Dimethyl-1H-pyrazol-1-yl)propyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 956790-70-8C20H19N3O2
![2-{[(E)-(1,2-Dimethyl-1H-indol-3-yl)methylidene]amino}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione chemical structure, C20H19N3O2, CAS 1005072-18-3](/s/KLGNNRWWNAHGJY-UFFVCSGVSA-N.svg)
2-{[(E)-(1,2-Dimethyl-1H-indol-3-yl)methylidene]amino}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
CAS 1005072-18-3C20H19N3O2
![2-(1H-1,3-Benzodiazol-1-yl)-1-{1-[(furan-2-yl)methyl]-2,5-dimethyl-1H-pyrrol-3-yl}ethan-1-one chemical structure, C20H19N3O2, CAS 924428-63-7](/s/AMXRQAOJRGHLBR-UHFFFAOYSA-N.svg)
2-(1H-1,3-Benzodiazol-1-yl)-1-{1-[(furan-2-yl)methyl]-2,5-dimethyl-1H-pyrrol-3-yl}ethan-1-one
CAS 924428-63-7C20H19N3O2
![4-(2-Methylbenzoyl)-N-[2-(2-pyridinyl)ethyl]-1H-pyrrole-2-carboxamide chemical structure, C20H19N3O2, CAS 439120-77-1](/s/NJRHNVJZMDOEEZ-UHFFFAOYSA-N.svg)
4-(2-Methylbenzoyl)-N-[2-(2-pyridinyl)ethyl]-1H-pyrrole-2-carboxamide
CAS 439120-77-1C20H19N3O2
3-(4-Butoxyphenyl)-2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-3-oxopropanenitrile
CAS 476211-01-5C20H19N3O2
- 6-(3,4-Dihydro-1H-isoquinolin-2-yl)-3-(2-methylphenyl)-1H-pyrimidine-2,4-dione847399-35-3C20H19N3O2
- N-4-Morpholinyl-2-phenyl-4-quinolinecarboxamide5528-27-8C20H19N3O2
- 3-(2-(1H-Benzimidazol-2-yl)ethyl)-3-phenyl-2,6-piperidinedione5448-04-4C20H19N3O2
- N-Methyl-N-[4-(naphthalen-1-ylcarbamoylamino)phenyl]acetamide890593-90-5C20H19N3O2
- N-Cyclopropyl-3-(2-methoxyphenyl)-1-phenylpyrazole-4-carboxamide956228-23-2C20H19N3O2
- Nicotinamide, N-benzyl-2-(p-methoxyanilino)-65423-36-1C20H19N3O2
- (3-Hydroxynaphthalen-2-yl)-(4-pyridin-2-ylpiperazin-1-yl)methanone745068-43-3C20H19N3O2
- 6-(3,4-Dihydroisoquinolin-2(1H)-ylcarbonyl)-2-phenyl-4,5-dihydropyridazin-3(2H)-one883461-96-9C20H19N3O2
- 2-Amino-4-(1H-indol-3-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile307552-88-1C20H19N3O2
- Ethyl 2-phenyl-4-((phenylmethyl)amino)-5-pyrimidinecarboxylate76360-67-3C20H19N3O2
- 16,19,19-Trimethyl-3,9,14-triazapentacyclo[14.2.1.0^{2,15}.0^{4,13}.0^{5,10}]nonadeca-2(15),3,5,7,9,11,13-heptaene-1-carboxylic acid838901-14-7C20H19N3O2
- [4-(5-Phenyl-1,3,4-oxadiazol-2-yl)phenyl]-piperidin-1-ylmethanone431933-31-2C20H19N3O2
- Phenol, 4-[2-(4-morpholinyl)-6-phenyl-4-pyrimidinyl]-420102-74-5C20H19N3O2
- 2-{[(4-Methylquinolin-8-yl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione344956-78-1C20H19N3O2
- Propan-2-yl 2-{9-methyl-6H-indolo[2,3-b]quinoxalin-6-yl}acetate833444-11-4C20H19N3O2
- 11,13,13-Trimethyl-10,11-dihydro-8,11-methanopyrido[3,2-a]phenazine-8(9H)-carboxylic acid1212460-92-8C20H19N3O2
- (E)-N-Hydroxy-3-[4-[(quinolin-2-ylmethylamino)methyl]phenyl]prop-2-enamide2094810-82-7C20H19N3O2
- 4-[4-[(E)-(2-Oxo-1H-indol-3-ylidene)methyl]phenyl]piperazine-1-carbaldehydeC20H19N3O2
- 2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(2-phenylethyl)acetamide898189-70-3C20H19N3O2
- 2,5-Piperazinedione, 3-(1H-indol-3-ylmethyl)-6-(phenylmethyl)-82597-82-8C20H19N3O2
- 2-[(3-Methylphenoxy)methyl]-5-[(2-phenylethyl)amino]-1,3-oxazole-4-carbonitrile606946-44-5C20H19N3O2
- 2(1H)-Pyridinone, 5-ethyl-6-methyl-3-((naphth(1,2-d)oxazol-2-ylmethyl)amino)-143707-90-8C20H19N3O2
- 2(1H)-Pyridinone, 5-ethyl-6-methyl-3-((naphth(2,3-d)oxazol-2-ylmethyl)amino)-143707-94-2C20H19N3O2
- Butyl 6H-indolo[2,3-b]quinoxalin-6-ylacetate877140-05-1C20H19N3O2
- 4-(2-Ethoxyphenyl)-3-phenyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one727679-45-0C20H19N3O2
- 2-(Pyridin-3-yl)-N-(tetrahydrofuran-2-ylmethyl)quinoline-4-carboxamide689269-57-6C20H19N3O2
- 6-(4-((Benzylamino)methyl)phenoxy)nicotinamide676494-69-2C20H19N3O2
- 1(S)-(2-Hydroxy-1-phenyl-ethyl)-3-(4-pyridin-4-yl-phenyl)-urea928320-14-3C20H19N3O2
- 6-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-methyl-4-phenyl-3,4-dihydroquinazolin-2-one2133902-07-3C20H19N3O2
- 3-[(2-Methoxyphenyl)amino]-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one879615-38-0C20H19N3O2
- 5-Methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-3-yl)-1H-indole-2-carboxamide652142-61-5C20H19N3O2
- 1-(4-Methylphenyl)-4-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one946276-49-9C20H19N3O2
- 8-(2-Furylmethyl)-4-methyl-2-(3-methylphenyl)-5,8-dihydropyrido[2,3-d]pyrimidin-7(6H)-one1340791-41-4C20H19N3O2
- 5-Methyl-N-(2-(2-methyl-1H-indol-1-yl)ethyl)furo[3,2-b]pyridine-2-carboxamide941969-25-1C20H19N3O2
- N-(2-Methyl-4-oxo-3-(p-tolyl)-3,4-dihydroquinazolin-6-yl)cyclopropanecarboxamide1105236-17-6C20H19N3O2
- 2-(6-Oxo-4-phenyl-1,6-dihydropyrimidin-1-yl)-N-(2-phenylethyl)acetamide1058226-21-3C20H19N3O2
- N-(2-Benzoyl-4-methylphenyl)-1-ethyl-1H-pyrazole-3-carboxamide1171999-41-9C20H19N3O2
- 2-([1,1'-Biphenyl]-4-yl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)acetamide1049494-67-8C20H19N3O2
- 2,3-Dimethyl-4-[3-[(1-oxo-2-propen-1-yl)amino]phenyl]-1H-indole-7-carboxamide1912443-75-4C20H19N3O2
- (2S)-2-Amino-3-(2-(1H-indol-3-ylmethyl)-1H-indol-3-yl)propanoic acid149724-31-2C20H19N3O2
- 2-(4-Methyl-6-oxo-2-phenyl-1,6-dihydropyrimidin-1-yl)-N-(4-methylphenyl)acetamide1775464-39-5C20H19N3O2
- 2-Methyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide887887-30-1C20H19N3O2
- 1a(2)-(6-Methyl-1H-benzimidazol-2-yl)spiro[isobenzofuran-1(3H),4a(2)-piperidin]-3-one438191-01-6C20H19N3O2
- N,N-Dibenzyl-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide1040662-19-8C20H19N3O2
- 1-(4-Methylphenyl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one946376-14-3C20H19N3O2
- N-(2-Benzoyl-4-methylphenyl)-1,5-dimethyl-1H-pyrazole-3-carboxamide1013786-47-4C20H19N3O2
- N-(2-Benzoyl-4-methylphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide1013796-15-0C20H19N3O2
- Cinnamamide, N-antipyrinyl-88828-47-1C20H19N3O2
- 1-Phenyl-4-[5-(2-phenylethyl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one1326886-91-2C20H19N3O2
- Methyl 2-methyl-4-(3-methylphenyl)-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate777867-83-1C20H19N3O2
- Methyl 2-methyl-4-(4-methylphenyl)-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate777867-81-9C20H19N3O2
- 4-[4-[(2-Oxo-1H-indol-3-ylidene)methyl]phenyl]piperazine-1-carbaldehydeC20H19N3O2
- 5-BenZylamino-2-(4-methoxy-phenyl)-6,7-dihydro-5H-pyraZolo[1,5-a]pyridin-4-one1101861-25-9C20H19N3O2
- N-[4-[[4-[(4-Hydroxyphenyl)amino]phenyl]amino]phenyl]acetamide85153-38-4C20H19N3O2
- N-{4-[(3,5-Dimethyl-1H-pyrazol-1-yl)carbonyl]phenyl}-3-methylbenzamide404371-81-9C20H19N3O2
- Ethyl 9-benzyl-2-methyl-9H-imidazo[1,2-a]benzimidazole-3-carboxylate302966-98-9C20H19N3O2
- 2-(Pyridin-2-yl)-N-(tetrahydrofuran-2-ylmethyl)quinoline-4-carboxamide690218-02-1C20H19N3O2
- Methyl 3,6-dicyclopropyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate938022-02-7C20H19N3O2
- 3,5-Pyrazolidinedione, 1,2-diphenyl-4-((1-pyrrolidinyl)methylene)-24665-81-4C20H19N3O2
- 1-(4-Methoxyphenyl)-3-[4-(pyridin-4-ylmethyl)phenyl]urea333442-68-5C20H19N3O2
- 4-(2-Phenylacetyl)-N-[2-(pyridin-2-yl)ethyl]-1H-pyrrole-2-carboxamide439120-81-7C20H19N3O2
- 3-{[2-(1H-Indol-3-yl)ethyl]amino}-1-phenylpyrrolidine-2,5-dione1008477-71-1C20H19N3O2
- 1-Benzyl-3-(3-phenylmethoxypyridin-2-yl)urea1023802-05-2C20H19N3O2
- 6-(4-Ethoxyphenyl)-4-(1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one78860-86-3C20H19N3O2
- 3-[(4-Methoxyphenyl)amino]-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one896668-82-9C20H19N3O2
- 1-Benzyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxamide1186106-17-1C20H19N3O2
- Ethyl 2,6-bis(6-methylpyridin-2-yl)pyridine-4-carboxylate372520-84-8C20H19N3O2
- 2-(2-Amino-5-phenylpyrimidin-4-yl)-5-[(2-methylprop-2-en-1-yl)oxy]phenol877621-93-7C20H19N3O2
- 2-(4-Cyanophenoxy)-N'-(2-methyl-3-phenyl-2-propenylidene)propanohydrazide495386-84-0C20H19N3O2
- 7-(2-Furyl)-4-methyl-2-[(4-methylphenyl)amino]-6,7,8-trihydroquinazolin-5-one925015-87-8C20H19N3O2
- 7-(2-Furyl)-4-methyl-2-[(3-methylphenyl)amino]-6,7,8-trihydroquinazolin-5-one924866-73-9C20H19N3O2
- 2,5-Dimethyl-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)benzamide1207053-71-1C20H19N3O2
- 2-Methyl-4-[4-(pyrrolidine-1-carbonyl)phenyl]phthalazin-1-one701227-77-2C20H19N3O2
- N-[4-(Morpholin-4-yl)phenyl]quinoline-2-carboxamide190437-83-3C20H19N3O2
- Ethyl 2,6-bis(5-methylpyridin-2-yl)pyridine-4-carboxylate294211-86-2C20H19N3O2
- (1,5-Diphenyl-1H-pyrazol-4-yl)(morpholino)methanone477711-84-5C20H19N3O2
Frequently asked questions
What is the molar mass of C20H19N3O2?
The molar mass of C20H19N3O2 is 333.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 333.1477 Da.
How many compounds have the formula C20H19N3O2?
CompoundList lists 328 compounds with the molecular formula C20H19N3O2, including Coumarin 7, TAS-103 free base, Tilivalline. 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 C20H19N3O2?
C20H19N3O2 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.