Molecular formula
C20H19N3O
151 compounds have this formula on CompoundList.
- Molar mass
- 317.39g/mol
- Monoisotopic mass
- 317.1528Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H19N3O describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 2075.69%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 196.03%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 313.24%14.007 × 3 = 42.021 g/mol
- O Oxygen × 15.04%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C20H19N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 151 compounds
Obatoclax
CAS 803712-67-6C20H19N3O
![2-[5-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxy-2-pyrrolylidene]indole chemical structure, C20H19N3O](/s/CVCLJVVBHYOXDC-UHFFFAOYSA-N.svg)
2-[5-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxy-2-pyrrolylidene]indole
C20H19N3O
1H-Indole, 2-(2-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3-methoxy-2H-pyrrol-5-yl)-
C20H19N3O
2-(2-((3,5-Dimethyl-1H-pyrrol-2-yl)methylene)-3-methoxy-2H-pyrrol-5-yl)-1H-indole
C20H19N3O
![2-{(2Z)-2-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylene]-3-methoxy-2H-pyrrol-5-yl}-1H-indole chemical structure, C20H19N3O](/s/CVCLJVVBHYOXDC-LKIBBAOUSA-N.svg)
2-{(2Z)-2-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylene]-3-methoxy-2H-pyrrol-5-yl}-1H-indole
C20H19N3O
![(2E)-2-[(5E)-5-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxypyrrol-2-ylidene]indole chemical structure, C20H19N3O](/s/CVCLJVVBHYOXDC-AMTOVTBASA-N.svg)
(2E)-2-[(5E)-5-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxypyrrol-2-ylidene]indole
C20H19N3O
![1,5-Dimethyl-2-phenyl-4-{[(1E,2E)-3-phenylprop-2-en-1-ylidene]amino}-1,2-dihydro-3H-pyrazol-3-one chemical structure, C20H19N3O, CAS 851308-53-7](/s/CUIJFGBJFDLIGS-XXNYPEFKSA-N.svg)
1,5-Dimethyl-2-phenyl-4-{[(1E,2E)-3-phenylprop-2-en-1-ylidene]amino}-1,2-dihydro-3H-pyrazol-3-one
CAS 851308-53-7C20H19N3O
N-(4,6-Dimethylpyrimidin-2-yl)-2,2-diphenylacetamide
CAS 433954-14-4C20H19N3O
(2E)-2-(3-Ethyl-1H-benzimidazol-2-ylidene)-3-oxo-5-phenylpentanenitrile
CAS 1164519-93-0C20H19N3O
![2-Piperidin-1-ylmethyl-2H-indeno[1,2,3-de]phthalazin-3-one chemical structure, C20H19N3O, CAS 442567-74-0](/s/SOSFKTQANHYYCU-UHFFFAOYSA-N.svg)
2-Piperidin-1-ylmethyl-2H-indeno[1,2,3-de]phthalazin-3-one
CAS 442567-74-0C20H19N3O
![2-Phenyl-1-(3-phenyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl)ethanone chemical structure, C20H19N3O, CAS 899378-06-4](/s/YLKHKAVDADBPSR-UHFFFAOYSA-N.svg)
2-Phenyl-1-(3-phenyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl)ethanone
CAS 899378-06-4C20H19N3O
Naphthalen-2-yl-(4-pyridin-2-ylpiperazin-1-yl)methanone
CAS 335282-52-5C20H19N3O
(4-Phenylpiperazin-1-yl)-quinolin-2-ylmethanone
CAS 473254-23-8C20H19N3O
N-(2-Cyanophenyl)-2-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)acetamide
CAS 790251-51-3C20H19N3O
N-(4-Methylpyrimidin-2-yl)-3,3-diphenylpropanamide
CAS 710976-94-6C20H19N3O
2,4-Diphenyl-N-propylpyrimidine-5-carboxamide
CAS 338771-91-8C20H19N3O
N-(1,2-Diphenylethyl)-5-methylpyrazine-2-carboxamide
CAS 877934-85-5C20H19N3O
1-Phenyl-4-(1-prop-2-enylbenzimidazol-2-yl)pyrrolidin-2-one
CAS 433700-08-4C20H19N3O
![N-[(Furan-2-yl)(2-methyl-1H-indol-3-yl)methyl]-4-methylpyridin-2-amine chemical structure, C20H19N3O, CAS 315697-81-5](/s/WHGGMAVCKNYMNJ-UHFFFAOYSA-N.svg)
N-[(Furan-2-yl)(2-methyl-1H-indol-3-yl)methyl]-4-methylpyridin-2-amine
CAS 315697-81-5C20H19N3O
Luf-5735
CAS 820961-65-7C20H19N3O
N-(5-Cyclopropyl-1H-pyrazol-3-yl)-2-(4-phenylphenyl)acetamide
CAS 326822-52-0C20H19N3O
Propanamide, N-(4,6-diphenyl-2-pyrimidinyl)-2-methyl-
CAS 820961-68-0C20H19N3O
![1-(4-Benzyl-2-methylimidazo[1,2-a]benzimidazol-1-yl)propan-1-one chemical structure, C20H19N3O, CAS 364619-42-1](/s/OFBADXKDXJORDT-UHFFFAOYSA-N.svg)
1-(4-Benzyl-2-methylimidazo[1,2-a]benzimidazol-1-yl)propan-1-one
CAS 364619-42-1C20H19N3O
![N,N-Diethyl-5-imino-5H-benzo[a]phenoxazin-9-amine chemical structure, C20H19N3O, CAS 7385-68-4](/s/YQSIDWSTCJNDPD-UHFFFAOYSA-N.svg)
N,N-Diethyl-5-imino-5H-benzo[a]phenoxazin-9-amine
CAS 7385-68-4C20H19N3O
- 2-Oxido-3-(piperidin-1-ylmethyl)-4-aza-2-azoniatetracyclo[7.6.1.05,16.010,15]hexadeca-1,3,5,7,9(16),10,12,14-octaene5358-76-9C20H19N3O
- N-(2,6-Diphenylpyrimidin-4-yl)butyramide820961-42-0C20H19N3O
- 8-Methyl-3-(2-phenylpropyl)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one1031606-26-4C20H19N3O
- Piperidin-1-yl(2-(pyridin-4-yl)quinolin-4-yl)methanone732996-21-3C20H19N3O
- 5-(4-Methylbenzyl)-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-carbonitrile1008710-16-4C20H19N3O
- 2-Quinolinecarboxamide, N-(2-(1-pyrrolidinyl)phenyl)-872011-87-5C20H19N3O
- 6-Benzyl-2-phenyl-5,6,7,8-tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one1047-48-9C20H19N3O
- N-(2,6-Diphenylpyrimidin-4-yl)isobutyramide820961-44-2C20H19N3O
- N,N-Dimethyl-2-((3-(phenylethynyl)quinoxalin-2-yl)oxy)ethan-1-amine1140965-68-9C20H19N3O
- 3-(4-Isobutoxyphenyl)-1-phenyl-1H-pyrazole-4-carbonitrile882223-40-7C20H19N3O
- (Z)-2-(1H-Benzimidazol-2-yl)-3-(4-butoxyphenyl)prop-2-enenitrile331726-37-5C20H19N3O
- [5-(4-Butylphenyl)-3-cyano-4,5-dimethylfuran-2(5H)-ylidene]propanedinitrile383124-88-7C20H19N3O
- (4,6-Diethyl-4,8-dimethyl-2-oxo-4H-pyrrolo[3,2,1-ij]quinolin-1(2H)-ylidene)malononitrile774561-61-4C20H19N3O
- 6-(3-Aminopropyl)-9-(1H-pyrrol-2-yl)benzo[h]isoquinolin-1(2H)-one919291-26-2C20H19N3O
- (3-Phenylpiperidin-1-yl)(quinoxalin-2-yl)methanone923599-95-5C20H19N3O
- N-Benzyl-4-(benzylamino)picolinamide913836-29-0C20H19N3O
- 3-Methyl-N-(4-((pyridin-4-ylmethyl)amino)phenyl)benzamide839690-23-2C20H19N3O
- 3-Methyl-N-(4-((pyridin-3-ylmethyl)amino)phenyl)benzamide839695-57-7C20H19N3O
- Nicotinamide, N-benzyl-2-(p-methylanilino)-65423-32-7C20H19N3O
- 5-(3-Methylbenzyl)-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-carbonitrile1009499-24-4C20H19N3O
- (E)-N-Cyclopropyl-2-(2-styryl-1H-benzo[d]imidazol-1-yl)acetamide955277-90-4C20H19N3O
- Isonicotinic acid, 2,2-dibenzylhydrazide88828-42-6C20H19N3O
- N,N-Bis(1H-indol-4-ylmethyl)acetamide1060800-75-0C20H19N3O
- 3-Methyl-N-[2-(1-prop-2-ynylbenzimidazol-2-yl)ethyl]benzamide872347-22-3C20H19N3O
- N-Cyclopentyl-2-(pyridin-2-yl)quinoline-4-carboxamide690217-64-2C20H19N3O
- 1-(2-Phenyl-4-propylimidazo[1,2-a]benzimidazol-1-yl)ethanone296265-17-3C20H19N3O
- 3-Methyl-N-[4-(pyridin-2-ylmethylamino)phenyl]benzamide881447-43-4C20H19N3O
- (Z)-N'-Butylidene-2-phenylquinoline-4-carbohydrazide388633-28-1C20H19N3O
- N-(9H-Fluoren-2-yl)-1-isopropyl-1H-pyrazole-3-carboxamide1251708-21-0C20H19N3O
- N-(4-(Benzyl(methyl)amino)but-2-yn-1-yl)-3-cyanobenzamide1396867-16-5C20H19N3O
- N-Benzyl-2-(3-cyano-7-ethyl-1H-indol-1-yl)acetamide700859-59-2C20H19N3O
- (2Z)-2-Cyano-2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)-N-phenylethanamide5674-80-6C20H19N3O
- (1E)-4,4,6-Trimethyl-1-(2-phenylhydrazinylidene)-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one724778-68-1C20H19N3O
- 1-[Naphthalen-1-yl(propan-2-yloxy)methyl]-1H-1,2,3-benzotriazole172611-16-4C20H19N3O
- (E)-2-(1H-Benzimidazol-2-yl)-3-(2-butan-2-yloxyphenyl)prop-2-enenitrile597546-67-3C20H19N3O
- 1-(1,2-Dimethylindol-3-yl)-2-(2-methylbenzimidazol-1-yl)ethanone892686-61-2C20H19N3O
- 1'-Ethyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one932210-62-3C20H19N3O
- 3-Methyl-N-{2-phenyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide1043141-89-4C20H19N3O
- 1-(1-Ethyl-1H-indol-3-yl)-2-(2-methyl-1H-benzimidazol-1-yl)ethanone948205-51-4C20H19N3O
- N-(3-Phenyl-1,8-naphthyridin-2-yl)cyclopentanecarboxamide1021074-24-7C20H19N3O
- N-(7-(5-Amino-2-methylphenyl)isoquinolin-3-yl)cyclopropanecarboxamide1382851-04-8C20H19N3O
- 4-({[2-(Methoxymethyl)phenyl]methyl}amino)-8-methylquinoline-3-carbonitrile1423704-87-3C20H19N3O
- 1-(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-3-(naphthalen-1-yl)propan-1-one1797142-76-7C20H19N3O
- Pyrazino(1',2':1,6)pyrido(3,4-b)indol-1(2H)-one, 3,4,6,7,12,12a-hexahydro-6-phenyl-, (Z)-(+-)-50302-64-2C20H19N3O
- N-Isopropyl-2,4-diphenyl-5-pyrimidinecarboxamide338771-97-4C20H19N3O
- (1,5-Diphenylpyrazol-4-yl)-pyrrolidin-1-ylmethanone477711-85-6C20H19N3O
- (Z)-2-(1H-Benzimidazol-2-yl)-3-[4-(2-methylpropoxy)phenyl]prop-2-enenitrile597546-72-0C20H19N3O
- N-Cyclopropyl-3-(4-methylphenyl)-1-phenyl-1H-pyrazole-4-carboxamide1147198-41-1C20H19N3O
- 1-Benzoyl-3-(1-methyl-1,2,3,6-tetrahydro-4-pyridinyl)-7-azaindole325975-70-0C20H19N3O
- 1-(2-Aminoethyl)-7-benzyl-3H,7H-pyrrolo[3,2-f]isoquinolin-6-one935981-66-1C20H19N3O
- 1-[(2,5-Dimethylphenyl)methyl]-2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indole923233-27-6C20H19N3O
- 2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1-[(2-methylphenyl)methyl]-1H-indole921800-43-3C20H19N3O
- N-[2-(1H-Indol-3-yl)ethyl]-1-methyl-1H-indole-2-carboxamide1190241-38-3C20H19N3O
- N-[2-(1H-Indol-3-yl)ethyl]-1-methyl-1H-indole-4-carboxamide1190292-81-9C20H19N3O
- N-(3,3-Diphenylpropyl)pyrimidine-2-carboxamide1251545-31-9C20H19N3O
- 1-(4-Methyl-pyridin-3-yl)-3-naphthalen-2-yl-tetrahydro-pyrimidin-2-one1260007-41-7C20H19N3O
- 1-(9H-Carbazol-9-yl)-3-[(pyridin-2-yl)amino]propan-2-ol2248775-51-9C20H19N3O
- 5,6,7,8-Tetrahydro-2-phenyl-7-benzylpyrido[3,4-d]pyrimidin-4(3H)-one62259-93-2C20H19N3O
- 3-(4-Methoxyphenyl)-2,5,7-trimethyl-3H-pyrido[4,3,2-de]quinazoline342788-48-1C20H19N3O
- 2-Pyrazolin-5-one, 1,3-diphenyl-4-(1-pyrrolidinylmethylene)-23711-44-6C20H19N3O
- N-Cyclopentyl-2-(pyridin-3-yl)quinoline-4-carboxamide954359-14-9C20H19N3O
- 1-Benzyl-2-(5-propyl-1,3,4-oxadiazol-2-yl)-1H-indole921800-87-5C20H19N3O
- 2-(1H-Indol-1-yl)-N-[2-(1H-indol-3-yl)ethyl]acetamide1144480-85-2C20H19N3O
- 2-Ethyl-5-(1-phenethyl-1H-indol-2-yl)-1,3,4-oxadiazole921800-66-0C20H19N3O
- 2-Phenyl-N-{2-phenyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}acetamide1209856-28-9C20H19N3O
- N-[2-(1H-Indol-3-yl)ethyl]-1-methyl-1H-indole-6-carboxamide1246070-71-2C20H19N3O
- N-[2-(1H-Indol-1-yl)ethyl]-1-methyl-1H-indole-6-carboxamide1324057-80-8C20H19N3O
- N-[2-(1H-Indol-1-yl)ethyl]-1-methyl-1H-indole-4-carboxamide1324057-14-8C20H19N3O
- N-[2-(1H-Indol-1-yl)ethyl]-1-methyl-1H-indole-3-carboxamide1401574-58-0C20H19N3O
- N-(1H-Indol-6-yl)-1-(propan-2-yl)-1H-indole-4-carboxamide1435994-76-5C20H19N3O
- N-(1H-Indol-5-yl)-1-(propan-2-yl)-1H-indole-6-carboxamide1435986-36-9C20H19N3O
- N-(1H-Indol-6-yl)-1-(propan-2-yl)-1H-indole-6-carboxamide1435993-83-1C20H19N3O
- N-(1H-Indol-4-yl)-1-(propan-2-yl)-1H-indole-6-carboxamide1435989-92-6C20H19N3O
- N-Cyclopropyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)cinnamamide1448140-28-0C20H19N3O
- N-(1H-Indol-4-yl)-1-(propan-2-yl)-1H-indole-4-carboxamide1574477-57-8C20H19N3O
- 2,2-Diphenyl-N-(2-(pyrimidin-5-yl)ethyl)acetamide2034446-58-5C20H19N3O
Frequently asked questions
What is the molar mass of C20H19N3O?
The molar mass of C20H19N3O is 317.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 317.1528 Da.
How many compounds have the formula C20H19N3O?
CompoundList lists 151 compounds with the molecular formula C20H19N3O, including Obatoclax, 2-[5-[(3,5-Dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxy-2-pyrrolylidene]indole, 1H-Indole, 2-(2-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3-methoxy-2H-pyrrol-5-yl)-. 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 C20H19N3O?
C20H19N3O 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.