Molecular formula
C16H19N3O
293 compounds have this formula on CompoundList.
- Molar mass
- 269.35g/mol
- Monoisotopic mass
- 269.1528Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H19N3O describes a molecule made of 16 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 × 1671.35%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 197.11%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 315.60%14.007 × 3 = 42.021 g/mol
- O Oxygen × 15.94%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H19N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 293 compounds
![N-[4-(4-Morpholinyl)phenyl]-4-pyridinemethanamine chemical structure, C16H19N3O, CAS 355818-01-8](/s/YGHPMOCMMSDMAZ-UHFFFAOYSA-N.svg)
N-[4-(4-Morpholinyl)phenyl]-4-pyridinemethanamine
CAS 355818-01-8C16H19N3O
![4-[4-(4-Aminophenyl)piperazin-1-yl]phenol chemical structure, C16H19N3O, CAS 74853-08-0](/s/WZIJMPVPOMTRNM-UHFFFAOYSA-N.svg)
4-[4-(4-Aminophenyl)piperazin-1-yl]phenol
CAS 74853-08-0C16H19N3O
![12-Ethyl-4-methyl-11-(propan-2-yl)-1,8,10-triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,11-pentaen-13-one chemical structure, C16H19N3O, CAS 2641398-04-9](/s/GEBQJASGYKVDHG-UHFFFAOYSA-N.svg)
12-Ethyl-4-methyl-11-(propan-2-yl)-1,8,10-triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,11-pentaen-13-one
CAS 2641398-04-9C16H19N3O
![(1E)-1-Hydrazinylidene-4,4,6,8,9-pentamethyl-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one chemical structure, C16H19N3O, CAS 524047-11-8](/s/ZWLRPZFBIJHXDK-UHFFFAOYSA-N.svg)
(1E)-1-Hydrazinylidene-4,4,6,8,9-pentamethyl-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one
CAS 524047-11-8C16H19N3O
4-Methyl-N-(1-naphthyl)piperazine-1-carboxamide
CAS 6266-76-8C16H19N3O
![2-Methyl-3-pentylpyrimido[1,2-a]benzimidazol-4(1H)-one chemical structure, C16H19N3O, CAS 879616-53-2](/s/MUZNDXWRCZFCDJ-UHFFFAOYSA-N.svg)
2-Methyl-3-pentylpyrimido[1,2-a]benzimidazol-4(1H)-one
CAS 879616-53-2C16H19N3O
![4,6-Dimethyl-2-[(2-phenylethyl)amino]nicotinamide chemical structure, C16H19N3O, CAS 142591-35-3](/s/HOAUSGYMJMKDTG-UHFFFAOYSA-N.svg)
4,6-Dimethyl-2-[(2-phenylethyl)amino]nicotinamide
CAS 142591-35-3C16H19N3O
N-(4-Methyl-1-piperazinyl)-1-naphthamide
CAS 352692-10-5C16H19N3O
1-(4-Butylphenyl)-3-pyridin-3-ylurea
CAS 890547-23-6C16H19N3O
5-(Benzylamino)-2-pentan-3-yl-1,3-oxazole-4-carbonitrile
CAS 628273-69-8C16H19N3O
Dihydrolysergamide
CAS 2410-19-7C16H19N3O
2-Methyl-6-phenyl-5-piperidino-3(2H)-pyridazinone
CAS 473934-78-0C16H19N3O
![Methyl [2-phenyl-6-(1-pyrrolidinyl)-4-pyrimidinyl]methyl ether chemical structure, C16H19N3O, CAS 339278-93-2](/s/WNVAVECPPMEFNA-UHFFFAOYSA-N.svg)
Methyl [2-phenyl-6-(1-pyrrolidinyl)-4-pyrimidinyl]methyl ether
CAS 339278-93-2C16H19N3O
1-(4-Propan-2-ylphenyl)-3-(pyridin-2-ylmethyl)urea
CAS 905654-14-0C16H19N3O
1-(4-Butan-2-ylphenyl)-3-pyridin-3-ylurea
CAS 895871-51-9C16H19N3O
![(4-Methylpiperazino)[4-(1H-pyrrol-1-yl)phenyl]methanone chemical structure, C16H19N3O, CAS 439097-47-9](/s/BZTGYMVSCXQSQG-UHFFFAOYSA-N.svg)
(4-Methylpiperazino)[4-(1H-pyrrol-1-yl)phenyl]methanone
CAS 439097-47-9C16H19N3O
4-(Dimethylamino)-3'-ethoxyazobenzene
CAS 3837-54-5C16H19N3O
2-tert-Butyl-N-(pyridin-3-ylmethyl)pyridine-4-carboxamide
CAS 622340-89-0C16H19N3O
3-Methyl-1-phenyl-5-(piperidin-1-yl)-1H-pyrazole-4-carbaldehyde
CAS 5499-70-7C16H19N3O
(E)-3-(Dimethylamino)-2-(3,5-dimethyl-1H-pyrazol-1-yl)-1-phenyl-2-propen-1-one
CAS 956377-72-3C16H19N3O
Isonicotinic acid, p-mentha-6,8-dien-2-ylidenehydrazide
CAS 15407-84-8C16H19N3O
4-(Dimethylamino)-4'-ethoxyazobenzene
CAS 3009-57-2C16H19N3O
![2,3-Dimethyl-3-phenyl-4-dimethylamino-2,3-dihydrofuro[2,3-d]pyrimidine chemical structure, C16H19N3O, CAS 25844-55-7](/s/KSKOWMALFYFHPB-UHFFFAOYSA-N.svg)
2,3-Dimethyl-3-phenyl-4-dimethylamino-2,3-dihydrofuro[2,3-d]pyrimidine
CAS 25844-55-7C16H19N3O
N'-(1H-Indol-3-ylmethylene)cyclohexanecarbohydrazide
CAS 113143-67-2C16H19N3O
- Cyclohexyl(2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-1-yl)methanone6659-16-1C16H19N3O
- N-[(E)-Furan-2-ylmethylidene]-4-(4-methylphenyl)piperazin-1-amine307348-65-8C16H19N3O
- 1-Cyclohexyl-3-quinolin-8-ylurea380217-81-2C16H19N3O
- 8-Methyl-1,2,3a,4,5,6-hexahydro-3H-pyrazino[3,2,1-jk]carbazole-3-carboxamide312607-77-5C16H19N3O
- 1-(4-Butyl-2-methylimidazo[1,2-a]benzimidazol-1-yl)ethanone331840-08-5C16H19N3O
- 2-Pyrazolin-5-one, 3-methyl-1-phenyl-4-(piperidinomethylene)-5496-04-8C16H19N3O
- 2-((2-(3,4-Dihydroisoquinolin-2(1H)-yl)pyridin-4-yl)amino)ethanol524718-12-5C16H19N3O
- 6-(3-Methylenebuten-4-yl)-4,5,6,7-tetrahydro-5-methylimidazo-(4,5,1-jk)(1,4)-benzodiazepin-2(1H)-one131515-15-6C16H19N3O
- N-(2,5-Dimethylphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-2-carboxamide1340791-50-5C16H19N3O
- 1-(4-(Dimethylamino)phenyl)-3-(p-tolyl)urea847934-12-7C16H19N3O
- 1-[4-(2-Methylquinolin-4-yl)piperazin-1-yl]ethan-1-one858851-50-0C16H19N3O
- 4H-Imidazo(4,5-c)quinolin-4-one, 1,5-dihydro-5-butyl-1,8-dimethyl-133306-17-9C16H19N3O
- N-[3-(Benzylamino)propyl]pyridine-2-carboxamide799250-33-2C16H19N3O
- 2-Cyclohexylamino-5-oxo-5,6,7,8-tetrahydroquinoline-3-carbonitrile864225-45-6C16H19N3O
- N-(1-Isopropyl-3-methyl-1H-pyrazol-5-yl)cinnamamide1173555-11-7C16H19N3O
- 1-(tert-Butyl)-4-phenyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1246056-92-7C16H19N3O
- N-(2,6-Diethylphenyl)-N'-pyridin-4-ylurea97627-22-0C16H19N3O
- 3-Oxo-3-{4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-1-yl}propanenitrile543686-58-4C16H19N3O
- Guanidine, (2-benzhydryloxyethyl)-16136-32-6C16H19N3O
- 2-(Dibenzylamino)acetohydrazide81807-26-3C16H19N3O
- 4-Cyclohexylquinoline-2-carbohydrazide824935-08-2C16H19N3O
- 3-(4-Benzylpiperidin-1-yl)-1H-pyridazin-6-one362661-28-7C16H19N3O
- 3-[[4-(Cyclopropanecarbonyl)piperazin-1-yl]methyl]benzonitrile918482-06-1C16H19N3O
- N-{2-[Methyl(phenyl)amino]ethyl}-N'-phenylurea65173-07-1C16H19N3O
- N-(3-Benzylamino-propyl)-isonicotinamide431056-19-8C16H19N3O
- N-[3-(Benzylamino)propyl]pyridine-3-carboxamide435345-20-3C16H19N3O
- 1H-3,4,6a-Triazafluoranthene, 2,4,5,6-tetrahydro-9-ethoxy-4-methyl-84298-31-7C16H19N3O
- 4-(1-Ethylbenzimidazol-2-yl)-1-prop-2-enylpyrrolidin-2-one881431-13-6C16H19N3O
- 4-(Morpholin-4-yl)-N-(pyridin-2-ylmethyl)aniline940366-19-8C16H19N3O
- 1-[4-(Pyridin-3-ylmethoxy)-phenyl]-piperazine862471-97-4C16H19N3O
- 4-Piperidinol, 1-(3-amino-4-pyridyl)-4-phenyl-14549-58-7C16H19N3O
- 5-(Piperazin-1-ylmethyl)-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one885954-24-5C16H19N3O
- 4-[(E)-(4-Butoxyphenyl)diazenyl]aniline90266-50-5C16H19N3O
- (NZ)-N-(3,6,6-trimethyl-1-phenyl-5,7-dihydroindazol-4-ylidene)hydroxylamine578761-23-6C16H19N3O
- 7'-Methoxy-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]958707-54-5C16H19N3O
- Benzoic acid, 2-(p-(dimethylamino)benzyl)hydrazide100311-39-5C16H19N3O
- 3(2H)-Pyridazinone, 6-phenyl-2-(piperidino)methyl-35451-74-2C16H19N3O
- Methanimidic acid, N-[3-cyano-1,2,5,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]-14247-05-3C16H19N3O
- N-[4-(Diethylamino)phenyl]pyridine-4-carboxamide13147-54-1C16H19N3O
- 5-Methoxy-2-phenyl-4-piperidinopyrimidine477863-73-3C16H19N3O
- 1-(2,3-Dimethylphenyl)-3-(1-pyridin-4-ylethyl)urea893186-88-4C16H19N3O
- Ethanol, 2-[ethyl[4-(phenylazo)phenyl]amino]-3009-45-8C16H19N3O
- 1-[4-(Pyridin-4-ylmethoxy)-phenyl]-piperazine862471-98-5C16H19N3O
- 3-Ethyl-3,4,6,7,12,12b-hexahydropyrimido(1',6':1,2)pyrido(3,4-b)indol-2(1H)-one76673-66-0C16H19N3O
- 2-(1-(8-Azaspiro[bicyclo[3.2.1]octane-3,2'-oxiran]-8-yl)ethyl)isonicotinonitrile1245647-05-5C16H19N3O
- Nicotinamide, N-propyl-2-(p-toluidino)-65423-29-2C16H19N3O
- Nicotinamide, N-ethyl-6-methyl-2-(p-toluidino)-101952-52-7C16H19N3O
- 1-(3-Methylpyridin-2-yl)-3-(4-propan-2-ylphenyl)urea893118-22-4C16H19N3O
- 1-(6-Methylpyridin-2-yl)-3-(4-propan-2-ylphenyl)urea897533-26-5C16H19N3O
- N-{2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}-3-phenylpropanamide1203408-62-1C16H19N3O
- N-(4-(Dimethylamino)but-2-yn-1-yl)-2-(1H-indol-1-yl)acetamide1396865-68-1C16H19N3O
- 3-(Dimethylamino)-2-[4-(3,3-dimethyl-2-oxo-1-azetanyl)phenyl]acrylonitrile303985-91-3C16H19N3O
- 3H-Pyrazolo(3,4-c)isoquinoline, 5-butoxy-1,3-dimethyl-74123-61-8C16H19N3O
- 5-(4-Methoxyphenyl)-2-(1-piperidinyl)pyrimidine74963-19-2C16H19N3O
- 1-(4,6-Dimethylpyridin-2-yl)-3-(4-ethylphenyl)urea893208-91-8C16H19N3O
- 1-(2,4-Dimethylphenyl)-3-(1-pyridin-4-ylethyl)urea890547-05-4C16H19N3O
- N-[3-(Pyrimidin-2-yloxy)benzyl]cyclopentanamine932165-21-4C16H19N3O
- Piperidin-4-yl-di-pyridin-2-yl-methanol127427-13-8C16H19N3O
- N-(3-Amino-4-methylphenyl)-3-dimethylaminobenzamide221876-01-3C16H19N3O
- 1-Benzoyl-4-[(1H-pyrazol-1-yl)methyl]piperidine1286696-27-2C16H19N3O
- 6-Phenyl-2-[(piperidin-4-yl)methyl]-2,3-dihydropyridazin-3-one1225713-00-7C16H19N3O
- 1-[2-(1-Methylbenzimidazol-2-yl)piperidin-1-yl]prop-2-en-1-one2175508-10-6C16H19N3O
- 3-n-Butoxy-4-aminoazobenzene126335-29-3C16H19N3O
- Phenol, 5-diethylamino-2-phenylazo-127621-67-4C16H19N3O
- N-(2,3-Dihydro-1H-inden-5-yl)-1-ethyl-5-methylpyrazole-4-carboxamide492423-85-5C16H19N3O
- N'-(4-Ethylbenzylidene)-2-(1-methyl-1H-pyrrol-2-yl)acetohydrazide314069-20-0C16H19N3O
- Glycine, N-propyl-, 2-(2-naphthylmethylene)hydrazide72606-58-7C16H19N3O
- 1-(2,4-Dimethylphenyl)-3-(4,6-dimethylpyridin-2-yl)urea905654-44-6C16H19N3O
- 6-Morpholin-4-yl-4-o-tolyl-pyridin-3-ylamine290297-35-7C16H19N3O
- 1-[5-(Benzyloxy)pyridin-2-yl]piperazine823197-35-9C16H19N3O
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)cinnamamide1226488-08-9C16H19N3O
- (4-((1H-Imidazol-1-yl)methyl)piperidin-1-yl)(phenyl)methanone1286695-79-1C16H19N3O
- 4-Cyano-N-(4-(diethylamino)but-2-yn-1-yl)benzamide1396783-19-9C16H19N3O
- 12-(Cyclohex-3-ene-1-carbonyl)-4,6,12-triazatricyclo[7.2.1.0^{2,7}]dodeca-2(7),3,5-triene1903441-04-2C16H19N3O
- N-(2-(1,5-Dimethyl-1H-pyrazol-3-yl)ethyl)cinnamamide2035001-57-9C16H19N3O
- N-[1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)propan-2-yl]prop-2-enamide2094685-20-6C16H19N3O
Frequently asked questions
What is the molar mass of C16H19N3O?
The molar mass of C16H19N3O is 269.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 269.1528 Da.
How many compounds have the formula C16H19N3O?
CompoundList lists 293 compounds with the molecular formula C16H19N3O, including N-[4-(4-Morpholinyl)phenyl]-4-pyridinemethanamine, 4-[4-(4-Aminophenyl)piperazin-1-yl]phenol, 12-Ethyl-4-methyl-11-(propan-2-yl)-1,8,10-triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,11-pentaen-13-one. 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 C16H19N3O?
C16H19N3O has a degree of unsaturation of 9. 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.