Molecular formula
C19H19N3O
234 compounds have this formula on CompoundList.
- Molar mass
- 305.38g/mol
- Monoisotopic mass
- 305.1528Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H19N3O describes a molecule made of 19 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 × 1974.73%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 196.27%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 313.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 15.24%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H19N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 234 compounds
2-(1-Methyl-1H-pyrrol-2-yl)-N'-(1-(1-naphthyl)ethylidene)acetohydrazide
CAS 315226-14-3C19H19N3O
![2-(1-Methyl-1H-pyrrol-2-yl)-N'-[(1Z)-1-(naphthalen-2-yl)ethylidene]acetohydrazide chemical structure, C19H19N3O, CAS 315225-96-8](/s/NUMMINVRMVSPEQ-XSFVSMFZSA-N.svg)
2-(1-Methyl-1H-pyrrol-2-yl)-N'-[(1Z)-1-(naphthalen-2-yl)ethylidene]acetohydrazide
CAS 315225-96-8C19H19N3O
Tris(p-aminophenyl)methanol
CAS 25620-78-4C19H19N3O
(4-Methoxyphenyl)(3-methyl-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)acetonitrile
CAS 353268-22-1C19H19N3O
2-((N-(1-(1H-Imidazol-4-yl)-2-propyl)imino)phenylmethyl)phenol
CAS 139191-80-3C19H19N3O
1-Carbazol-9-yl-3-(2-methyl-imidazol-1-yl)-propan-2-ol
CAS 301160-14-5C19H19N3O
1,3-Dihydro-1-(1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl)-2H-benzimidazol-2-one
CAS 60373-71-9C19H19N3O
2-(4-(Cyclopentylamino)quinazolin-2-yl)phenol
CAS 433688-73-4C19H19N3O
![2-{4-[(2,5-Dimethylphenyl)amino]-6-methylpyrimidin-2-yl}phenol chemical structure, C19H19N3O, CAS 380473-18-7](/s/PVDLWJJPWMLVQS-UHFFFAOYSA-N.svg)
2-{4-[(2,5-Dimethylphenyl)amino]-6-methylpyrimidin-2-yl}phenol
CAS 380473-18-7C19H19N3O
N-Ethyl-4-(3-methyl-5-phenyl-1H-pyrazol-1-yl)benzamide
CAS 955971-53-6C19H19N3O
(2E)-3-(4-tert-Butylphenyl)-2-cyano-N-(pyridin-2-yl)prop-2-enamide
CAS 488857-90-5C19H19N3O
4-(1H-Benzimidazol-2-yl)-1-(2,4-dimethylphenyl)pyrrolidin-2-one
CAS 500017-00-5C19H19N3O
![N-[3-(1H-Imidazol-1-yl)propyl][1,1'-biphenyl]-4-carboxamide chemical structure, C19H19N3O, CAS 93669-21-7](/s/LHNYQACUGOEBBJ-UHFFFAOYSA-N.svg)
N-[3-(1H-Imidazol-1-yl)propyl][1,1'-biphenyl]-4-carboxamide
CAS 93669-21-7C19H19N3O
N-Benzyl-4-(3,5-dimethylpyrazol-1-yl)benzamide
CAS 956544-17-5C19H19N3O
(2-Methoxyphenyl)(3-methyl-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)acetonitrile
CAS 878977-60-7C19H19N3O
2-Benzyl-1-(pyrrolidine-1-carbonyl)-1H-1,3-benzodiazole
CAS 701929-41-1C19H19N3O
1H-Indol-3-yl(4-phenylpiperazino)methanone
CAS 203510-68-3C19H19N3O
4-(2,5-Dimethylpyrrol-1-yl)-N-(pyridin-4-ylmethyl)benzamide
CAS 851817-54-4C19H19N3O
(Z)-3-Methyl-4-((phenethylamino)methylene)-1-phenyl-1H-pyrazol-5(4H)-one
CAS 536725-96-9C19H19N3O
2-(4-Quinolin-2-ylpiperazin-1-yl)phenol
CAS 730994-93-1C19H19N3O
![2-Methyl-3-({(E)-[4-(propan-2-yl)phenyl]methylidene}amino)quinazolin-4(3H)-one chemical structure, C19H19N3O, CAS 371128-92-6](/s/SUDWZAYBCNGGTP-UDWIEESQSA-N.svg)
2-Methyl-3-({(E)-[4-(propan-2-yl)phenyl]methylidene}amino)quinazolin-4(3H)-one
CAS 371128-92-6C19H19N3O
![4-[2-(4-Phenylpiperazin-1-yl)acetyl]benzonitrile chemical structure, C19H19N3O, CAS 380491-75-8](/s/MJMXDNSRQCQKBY-UHFFFAOYSA-N.svg)
4-[2-(4-Phenylpiperazin-1-yl)acetyl]benzonitrile
CAS 380491-75-8C19H19N3O
1-Benzyl-4-morpholinophthalazine
CAS 51107-16-5C19H19N3O
4-(1H-Benzimidazol-2-yl)-1-(2-ethylphenyl)pyrrolidin-2-one
CAS 876723-90-9C19H19N3O
- N-(2,6-Dimethylphenyl)-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide957478-43-2C19H19N3O
- 3H-Pyrazol-3-one, 4-[[4-(dimethylamino)phenyl]methylene]-2,4-dihydro-5-methyl-2-phenyl-132603-49-7C19H19N3O
- 2-(1-Benzoylpiperidin-4-yl)-1H-1,3-benzodiazole836691-16-8C19H19N3O
- (E)-1,5-Dimethyl-4-((4-methylbenzylidene)amino)-2-phenyl-1H-pyrazol-3(2H)-one936841-86-0C19H19N3O
- 7-(Pyridin-2-yl(pyrrolidin-1-yl)methyl)quinolin-8-ol325992-57-2C19H19N3O
- 4-(1H-Benzimidazol-2-yl)-1-(4-ethylphenyl)pyrrolidin-2-one847394-57-4C19H19N3O
- N-[[1-(2-Methylprop-2-enyl)benzimidazol-2-yl]methyl]benzamide838883-70-8C19H19N3O
- N-(Butan-2-yl)-2-(pyridin-2-yl)quinoline-4-carboxamide690217-66-4C19H19N3O
- 7-(Pyridin-3-yl(pyrrolidin-1-yl)methyl)quinolin-8-ol315697-76-8C19H19N3O
- N-(1-Methyl-1H-indol-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide899753-56-1C19H19N3O
- N-(3-Cyano-4-phenyl-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)acetamide373377-15-2C19H19N3O
- 4-(1H-Benzimidazol-2-yl)-1-(2-phenylethyl)pyrrolidin-2-one876901-33-6C19H19N3O
- 1 suppliersCDK5 inhibitor 20-223865317-30-2C19H19N3O
- 2-Methoxy-5-(2-methylpropyl)indolo[2,3-b]quinoxaline573695-40-6C19H19N3O
- 2-Amino-6-(2-(biphenyl-3-yl)ethyl)-3-methylpyrimidin-4(3H)-one883889-80-3C19H19N3O
- 2-(4-Phenylpiperazin-1-yl)quinolin-8-ol941868-43-5C19H19N3O
- 2-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)-5-(p-tolyl)-1,3,4-oxadiazole902253-14-9C19H19N3O
- M57Dak9xfq69095-84-7C19H19N3O
- N-(4-Butylphenyl)quinoxaline-6-carboxamide881438-07-9C19H19N3O
- 4-Piperidinol, 1-(6-(1-naphthalenyl)-3-pyridazinyl)-93182-17-3C19H19N3O
- N-(1-Ethyl-1H-indol-3-yl)indoline-1-carboxamide899990-87-5C19H19N3O
- 4-(1H-Imidazol-1-yl)-2,2-diphenylbutanamide170105-20-1C19H19N3O
- N-(2-Methylphenyl)-1H,2H,3H,4H,5H-pyrido[4,3-B]indole-2-carboxamide1081262-55-6C19H19N3O
- 3-Cyanomethyl-2-methyl-8-(phenylpropoxy)-imidazo[1,2-a]pyridine79707-18-9C19H19N3O
- 4-Benzyl-N-(1,3-dimethyl-1H-pyrazol-5-yl)benzamide1020454-18-5C19H19N3O
- N-(2-Cyanophenyl)-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)propanamide1210136-33-6C19H19N3O
- N-(1,3-Dimethyl-1H-pyrazol-5-yl)-2,2-diphenylacetamide1018002-51-1C19H19N3O
- 4-(4-(p-Tolyl)quinazolin-2-yl)morpholine313405-44-6C19H19N3O
- 3-Methyl-2-(3-phenylpropyl)-6-(4-pyridinyl)-4(3H)-pyrimidinone362612-80-4C19H19N3O
- 4-(3-[1,1a(2)-Biphenyl]-4-yl-1,2,4-oxadiazol-5-yl)piperidine713147-56-9C19H19N3O
- 5-Benzyl-6-methyl-2-[(4-methylphenyl)amino]pyrimidin-4(3H)-one897305-73-6C19H19N3O
- 4-((4-(Dimethylamino)phenyl)methylene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one25111-96-0C19H19N3O
- 4-(1-Ethylbenzimidazol-2-yl)-1-phenylpyrrolidin-2-one615281-68-0C19H19N3O
- 4-(1H-Benzimidazol-2-yl)-1-(2,3-dimethylphenyl)pyrrolidin-2-one847395-52-2C19H19N3O
- 4-(1H-Benzimidazol-2-yl)-1-(2,6-dimethylphenyl)-2-pyrrolidinone877287-68-8C19H19N3O
- N-(2-Methyl-2-phenylpropyl)quinoxaline-2-carboxamide923599-96-6C19H19N3O
- 4-(1-Methyl-1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one578734-11-9C19H19N3O
- 2-(4-Isopropylphenyl)quinoline-4-carbohydrazide402481-93-0C19H19N3O
- 4-(5-Methyl-1H-benzimidazol-2-yl)-1-(4-methylphenyl)-2-pyrrolidinone630091-41-7C19H19N3O
- 2-Methyl-5-phenyl-2H-pyrazole-3-carboxylic acid ((R)-1-phenylethyl)amide2376069-81-5C19H19N3O
- 2-Methyl-5-phenyl-2H-pyrazole-3-carboxylic acid ((S)-1-phenylethyl)amide2369983-91-3C19H19N3O
- N-Cyclohexylphenazine-1-carboxamide314028-36-9C19H19N3O
- 1H-Indol-2-yl-(4-phenylpiperazin-1-yl)methanone57980-75-3C19H19N3O
- 2-(4-Ethylphenyl)-6-methylquinoline-4-carbohydrazide588715-41-7C19H19N3O
- 2-(4-Propylphenyl)quinoline-4-carbohydrazide524934-10-9C19H19N3O
- 2-(2-Aminoethyl)-4-(2,3-dihydro-1H-inden-5-yl)-1(2H)-phthalazinone866133-39-3C19H19N3O
- 1-Acetyl-2-isopropyl-1,2-dihydropyrrolo[1,2-a]quinoline-3,3(3aH)-dicarbonitrile1005054-68-1C19H19N3O
- 1-{[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]methyl}-1,2,3,4-tetrahydroquinoline902253-12-7C19H19N3O
- 2-(4-Methylphenyl)-6-(1-pyrrolidinyl)-4(3H)-quinazolinone299897-99-7C19H19N3O
- Oxazole, 4,5-diphenyl-2-(1-piperazinyl)-20503-87-1C19H19N3O
- (2-Phenylimidazo[1,2-a]pyridin-6-yl)-piperidin-1-ylmethanone3549-71-1C19H19N3O
- N-[(1,5-Dimethyl-1H-pyrazol-4-yl)methyl]biphenyl-4-carboxamide492422-02-3C19H19N3O
- (4Z)-4-{[(2,6-Dimethylphenyl)amino]methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one320424-83-7C19H19N3O
- (2-(Methylamino)phenyl)-(1,3,4,9-tetrahydropyrido(3,4-b)indol-2-yl)methanone126223-62-9C19H19N3O
- N,N-Diethyl-2-(pyridin-2-yl)quinoline-4-carboxamide92566-24-0C19H19N3O
- N-Butyl-2-(pyridin-2-yl)quinoline-4-carboxamide690217-78-8C19H19N3O
- N-(2-Methylpropyl)-2-(pyridin-4-yl)quinoline-4-carboxamide879920-21-5C19H19N3O
- 4-(1-Benzyl-1H-benzo[d]imidazol-2-yl)-1-methylpyrrolidin-2-one892710-27-9C19H19N3O
- Vasicolinone33903-15-0C19H19N3O
- Morpholine, 4-(1,4-diphenyl-1H-pyrazol-5-yl)-88743-50-4C19H19N3O
- (4Z)-4-{[(2,4-Dimethylphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one5617-44-7C19H19N3O
- N-(1H-Benzimidazol-2-yl)-1-phenylcyclopentane-1-carboxamide1023527-40-3C19H19N3O
- 1-Phenyl-3-[(2-phenylpropyl)amino]-2(1H)-pyrazinone899971-28-9C19H19N3O
- (2-Methylimidazo[1,2-a]pyridin-3-yl)(3-phenylpyrrolidin-1-yl)methanone1208747-72-1C19H19N3O
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(4-methylphenyl)benzamide380545-18-6C19H19N3O
- 4-Ethyl-N-[4-(2-pyrazinyloxy)benzyl]aniline866042-30-0C19H19N3O
- 3-(4-Benzylpiperazine-1-carbonyl)benzonitrile852414-30-3C19H19N3O
- 1-[2-(1H-Benzimidazol-2-yl)pyrrolidin-1-yl]-2-phenylethanone929845-02-3C19H19N3O
- 3-((4-Methylbenzyl)amino)-1-(m-tolyl)pyrazin-2(1H)-one899966-42-8C19H19N3O
- N-(2-Methylpropyl)-2-(pyridin-2-yl)quinoline-4-carboxamide1111309-84-2C19H19N3O
- N-(2-Cyclopropyl-1H-benzimidazol-5-yl)-3-phenylpropanamide1380576-21-5C19H19N3O
- 4-(Dimethylamino)-N-(2-methylquinolin-8-yl)benzamide1388744-24-8C19H19N3O
- N-[4-(1,2,3,4-Tetrahydroisoquinolin-2-yl)but-2-yn-1-yl]pyridine-3-carboxamide1351634-48-4C19H19N3O
- 6-Butyl-9-methoxy-6H-indolo[2,3-b]quinoxaline577694-52-1C19H19N3O
- 4-(4-Benzylpiperazine-1-carbonyl)benzonitrile918479-56-8C19H19N3O
- N-Cyclohexylphenazine-2-carboxamide307526-29-0C19H19N3O
Frequently asked questions
What is the molar mass of C19H19N3O?
The molar mass of C19H19N3O is 305.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 305.1528 Da.
How many compounds have the formula C19H19N3O?
CompoundList lists 234 compounds with the molecular formula C19H19N3O, including 2-(1-Methyl-1H-pyrrol-2-yl)-N'-(1-(1-naphthyl)ethylidene)acetohydrazide, 2-(1-Methyl-1H-pyrrol-2-yl)-N'-[(1Z)-1-(naphthalen-2-yl)ethylidene]acetohydrazide, Tris(p-aminophenyl)methanol. 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 C19H19N3O?
C19H19N3O has a degree of unsaturation of 12. 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.