Molecular formula
C19H21N5O
259 compounds have this formula on CompoundList.
- Molar mass
- 335.41g/mol
- Monoisotopic mass
- 335.1746Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H21N5O describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 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 × 1968.04%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.31%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 520.88%14.007 × 5 = 70.035 g/mol
- O Oxygen × 14.77%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H21N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 259 compounds
![N-[4-(4-Methylpyrimidin-2-yl)phenyl]-4-(prop-2-yn-1-yl)piperazine-1-carboxamide chemical structure, C19H21N5O, CAS 1445501-33-6](/s/FPLGAJOVYWCORV-UHFFFAOYSA-N.svg)
N-[4-(4-Methylpyrimidin-2-yl)phenyl]-4-(prop-2-yn-1-yl)piperazine-1-carboxamide
CAS 1445501-33-6C19H21N5O
![2-(1H-Indol-3-yl)-N-{[2-(pyrrolidin-1-yl)pyrimidin-4-yl]methyl}acetamide chemical structure, C19H21N5O, CAS 1797656-23-5](/s/HDLDVCKCPDXHAA-UHFFFAOYSA-N.svg)
2-(1H-Indol-3-yl)-N-{[2-(pyrrolidin-1-yl)pyrimidin-4-yl]methyl}acetamide
CAS 1797656-23-5C19H21N5O
![N-(3,4-Dimethylphenyl)-2-methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-7(6H)-carboxamide chemical structure, C19H21N5O, CAS 1797288-03-9](/s/ZGGHDZZRCLLUPI-UHFFFAOYSA-N.svg)
N-(3,4-Dimethylphenyl)-2-methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-7(6H)-carboxamide
CAS 1797288-03-9C19H21N5O
![1-(3,4-Dimethylphenyl)-3-{2-[2-(pyridin-2-yl)-1H-imidazol-1-yl]ethyl}urea chemical structure, C19H21N5O, CAS 2034233-99-1](/s/SNFNMLXJECHGOU-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-3-{2-[2-(pyridin-2-yl)-1H-imidazol-1-yl]ethyl}urea
CAS 2034233-99-1C19H21N5O
3-(5-(Piperidin-4-yl)-1,3,4-oxadiazol-2-yl)-5-(p-tolyl)pyridin-2-amine
CAS 1617499-14-5C19H21N5O
3-(4-(3-Cyclopropyl-1-methyl-1H-pyrazol-5-yl)piperazine-1-carbonyl)benzonitrile
CAS 2034582-53-9C19H21N5O
![4-((1H-Imidazol-1-yl)methyl)-N-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)benzamide chemical structure, C19H21N5O, CAS 2034405-90-6](/s/GWCMZEPJLBUUFR-UHFFFAOYSA-N.svg)
4-((1H-Imidazol-1-yl)methyl)-N-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)benzamide
CAS 2034405-90-6C19H21N5O
![3-(Dimethylamino)-N-[1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl]benzamide chemical structure, C19H21N5O, CAS 2034404-62-9](/s/ZYAHJRNQKSTAKJ-UHFFFAOYSA-N.svg)
3-(Dimethylamino)-N-[1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl]benzamide
CAS 2034404-62-9C19H21N5O
![3,3-Dimethyl-1-{3-[(pyrazin-2-yl)amino]benzoyl}piperidine-2-carbonitrile chemical structure, C19H21N5O, CAS 1808879-76-6](/s/LLTYVHOXJAAZJH-UHFFFAOYSA-N.svg)
3,3-Dimethyl-1-{3-[(pyrazin-2-yl)amino]benzoyl}piperidine-2-carbonitrile
CAS 1808879-76-6C19H21N5O
![2-Phenyl-N-{2-[3-(pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}butanamide chemical structure, C19H21N5O, CAS 2034548-45-1](/s/ZWXPWXOZALRWOJ-UHFFFAOYSA-N.svg)
2-Phenyl-N-{2-[3-(pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}butanamide
CAS 2034548-45-1C19H21N5O
N-((1-Methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl)methyl)-2-phenylbutanamide
CAS 2034508-58-0C19H21N5O
![3-(Dimethylamino)-N-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}benzamide chemical structure, C19H21N5O, CAS 2034605-15-5](/s/WKAXTLOUYAELOD-UHFFFAOYSA-N.svg)
3-(Dimethylamino)-N-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}benzamide
CAS 2034605-15-5C19H21N5O
![1-(3,4-Dimethylphenyl)-3-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}urea chemical structure, C19H21N5O, CAS 2034376-60-6](/s/FFWSCBCIGKVRGW-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-3-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}urea
CAS 2034376-60-6C19H21N5O
3-(Dimethylamino)-N-((5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)benzamide
CAS 2034229-94-0C19H21N5O
3-(Dimethylamino)-N-((6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)benzamide
CAS 2034467-17-7C19H21N5O
1-((6-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-3-phenethylurea
CAS 2034523-21-0C19H21N5O
1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)-2-(1H-indol-1-yl)ethanone
CAS 2034612-95-6C19H21N5O
1-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-3-phenethylurea
CAS 2034462-29-6C19H21N5O
1-((6-(1-Methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)-3-phenethylurea
CAS 2034299-38-0C19H21N5O
N-(Naphthalen-1-ylmethyl)-4-(2H-1,2,3-triazol-2-yl)piperidine-1-carboxamide
CAS 2201399-38-2C19H21N5O
1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-2-(1-methyl-1H-indol-3-yl)ethanone
CAS 2097857-32-2C19H21N5O
4-(tert-Butyl)-N-((1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)benzamide
CAS 2034385-18-5C19H21N5O
![N-{[3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}-2-phenylbutanamide chemical structure, C19H21N5O, CAS 2034465-24-0](/s/HGMKRBXUZIORAH-UHFFFAOYSA-N.svg)
N-{[3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}-2-phenylbutanamide
CAS 2034465-24-0C19H21N5O
![2-Phenyl-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}butanamide chemical structure, C19H21N5O, CAS 2034508-39-7](/s/PSJIVOXWGPXHBY-UHFFFAOYSA-N.svg)
2-Phenyl-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}butanamide
CAS 2034508-39-7C19H21N5O
- N-(2-(2-(Pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)-3-(m-tolyl)propanamide2034234-43-8C19H21N5O
- 4-{3-Oxo-3-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]propyl}benzonitrile2195881-87-7C19H21N5O
- 2-(1H-Indol-1-yl)-1-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one2320667-54-5C19H21N5O
- N-(2-Cyano-1,2,3,4-tetrahydronaphthalen-2-yl)-1-methyl-4,5,6,7-tetrahydro-1H-1,2,3-benzotriazole-6-carboxamide2194446-78-9C19H21N5O
- 2-[3-(2-Ethylbenzimidazol-1-yl)piperidin-1-yl]pyrimidine-5-carbaldehyde2224284-33-5C19H21N5O
- 6-(4-(((6-Cyclopropylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)picolinonitrile2320924-35-2C19H21N5O
- 2-(4-(((6-Methylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)quinoxaline2310126-03-3C19H21N5O
- 6-(4-(((6-Cyclopropylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)nicotinonitrile2320376-59-6C19H21N5O
- 1-((1R,5S)-3-(1H-Pyrazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-(1H-benzo[d]imidazol-1-yl)ethan-1-one2319849-44-8C19H21N5O
- 2-(1H-Indol-1-yl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one2319632-70-5C19H21N5O
- 5-Amino-1-(2,5-dimethylbenzyl)-N-(m-tolyl)-1H-1,2,3-triazole-4-carboxamide899737-60-1C19H21N5O
- Benzamide,4-[4-(imidazo[1,2-a]pyridin-2-ylmethyl)-1-piperazinyl]-182180-10-5C19H21N5O
- (1-Methyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)(4-phenylpiperazin-1-yl)methanone1224162-79-1C19H21N5O
- 1-((1H-Benzo[d]imidazol-2-yl)methyl)-N-(pyridin-3-yl)piperidine-4-carboxamide1207016-99-6C19H21N5O
- 2-(5-Methyl-1H-tetrazol-1-yl)-N-(4-phenylbutan-2-yl)benzamide1324069-18-2C19H21N5O
- 1-Cyclopentyl-6-methyl-N-(pyridin-4-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1324083-31-9C19H21N5O
- 6-(Pyrimidin-2-ylamino)-N-(quinolin-5-yl)hexanamide1435996-78-3C19H21N5O
- 3-(Dimethylamino)-N-((1-methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)benzamide1421494-75-8C19H21N5O
- N-(2,4-Bis(dimethylamino)pyrimidin-5-yl)-1-naphthamide1796988-34-5C19H21N5O
- 3-Cyano-N-[1-(5-cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl]benzamide1902937-45-4C19H21N5O
- N-(2-Methylimidazo[1,2-a]pyridin-6-yl)-6-(piperidin-4-yl)nicotinamide1643153-71-2C19H21N5O
- 3-[[4-(3-Pyridyl)-6-(p-tolylamino)-2-pyrimidinyl]amino]-1-propanol1111868-16-6C19H21N5O
- 4-(Dimethylamino)-N-{2-[4-(pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}benzamide2097865-04-6C19H21N5O
- 1-(2-Phenylethyl)-3-{2-[4-(pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}urea2097892-24-3C19H21N5O
- 1-(3,4-Dimethylphenyl)-3-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}urea2034354-71-5C19H21N5O
- 3-Methyl-2-[(1-{pyrido[2,3-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2197903-71-0C19H21N5O
- 3-Methyl-2-[(1-{pyrido[3,4-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2198022-06-7C19H21N5O
- 2-{3-[(3-Methyl-6-oxo-1,6-dihydropyridazin-1-yl)methyl]azetidin-1-yl}-5,6,7,8-tetrahydroquinoline-3-carbonitrile2199302-40-2C19H21N5O
- 2-(7-Isobutyl-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)phenol904004-85-9C19H21N5O
- 6-{1-[(6-Methoxypyridin-3-yl)methyl]-octahydropyrrolo[2,3-c]pyrrol-5-yl}pyridine-3-carbonitrile2549033-27-2C19H21N5O
- 5-[(3,4-Dimethylphenyl)amino]-N-(4-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide2548990-28-7C19H21N5O
- 4-{[4-(4-Cyclopropyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperazin-1-yl]methyl}benzonitrile2640893-63-4C19H21N5O
- 1-{2-Methylimidazo[1,2-b]pyridazine-6-carbonyl}-4-(3-methylphenyl)piperazine2640934-19-4C19H21N5O
- 2,3-Piperidinedione, 3-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]hydrazone]293765-27-2C19H21N5O
- Phenol, 2-(4-phenyl-5-(1-piperidinylamino)-4H-1,2,4-triazol-3-yl)-82619-99-6C19H21N5O
- 1-(4-(6-(1H-Pyrrolo[2,3-b]pyridin-4-yl)pyridin-2-yl)-1,4-diazepan-1-yl)ethanone916172-18-4C19H21N5O
- [4-[(1H-Benzotriazol-1-ylmethyl)amino]phenyl]-1-piperidinylmethanone72767-24-9C19H21N5O
- 8-Cyclopentyl-4-methyl-2-[(4-aminophenyl)amino]pyrido[2,3-d]pyrimidin-7(8H)-one934496-52-3C19H21N5O
- 3-(2-Benzyl-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propan-1-ol921144-59-4C19H21N5O
- 4-Amino-6-methoxy-7-[6-(2-methylimidazol-1-yl)-1-hexynyl]quinazoline320366-86-7C19H21N5O
- 3-(6-(Cyclohexylamino)imidazo[1,2-b]pyridazin-3-yl)benzamide1012345-01-5C19H21N5O
- 4-[4-[(1-Benzylpyrrolidin-3-yl)amino]phenyl]-1,2,5-oxadiazol-3-amine1035096-71-9C19H21N5O
- 4-(2-Amino[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(cyclopentylmethyl)benzamide1352620-81-5C19H21N5O
- 4-Methyl-N-(2-phenylethyl)-2,3,7,11-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7-tetraene-11-carboxamide1797735-86-4C19H21N5O
- 2-Methyl-4-[(1-{pyrido[2,3-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2379987-72-9C19H21N5O
- 2-Methyl-4-[(1-{pyrido[3,4-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2380056-62-0C19H21N5O
- 6-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)pyridine-3-carbonitrile2380060-30-8C19H21N5O
- 2-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)pyridine-4-carbonitrile2380033-18-9C19H21N5O
- 6-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)pyridine-2-carbonitrile2379972-29-7C19H21N5O
- 2-(3-{[(5-Methylpyrimidin-2-yl)oxy]methyl}piperidin-1-yl)quinoxaline2380063-74-9C19H21N5O
- 2-Methyl-3-{3-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}quinoxaline2379974-83-9C19H21N5O
- 2-{4-[(5-Ethylpyrimidin-2-yl)oxy]piperidin-1-yl}quinoxaline2380009-03-8C19H21N5O
- 2-Cyclopropyl-1-[1-(1,3-dimethyl-1H-pyrazole-5-carbonyl)azetidin-3-yl]-1H-1,3-benzodiazole2379950-73-7C19H21N5O
- 3-(1-Methyl-1H-pyrazol-4-yl)-1-[3-(1H-pyrazol-1-yl)benzoyl]piperidine2320924-34-1C19H21N5O
- 2-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)pyridine-3-carbonitrile2319850-02-5C19H21N5O
- 3-(Dimethylamino)-N-{[1-methyl-3-(pyridin-4-yl)-1H-pyrazol-5-yl]methyl}benzamide2319640-45-2C19H21N5O
- 3-(Dimethylamino)-N-{[1-methyl-3-(pyridin-2-yl)-1H-pyrazol-5-yl]methyl}benzamide2320891-69-6C19H21N5O
- 6-[4-({5H,6H,7H-Cyclopenta[c]pyridazin-3-yloxy}methyl)piperidin-1-yl]pyridine-3-carbonitrile2320222-89-5C19H21N5O
- 1-Methyl-4-{3-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}phthalazine2380171-18-4C19H21N5O
- 3-{[1-(4-Methylpyrimidin-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380180-64-1C19H21N5O
- 3-{[1-(6-Methylpyrazin-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380181-02-0C19H21N5O
- 3-{4-[(2-Methyl-1,3-oxazol-4-yl)methyl]piperazin-1-yl}-6-phenylpyridazine2380078-46-4C19H21N5O
- 3-{4-[(5-Methyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}-6-phenylpyridazine2380145-77-5C19H21N5O
- 6-[4-(3-Oxo-2,3,5,6,7,8-hexahydrocinnolin-2-yl)piperidin-1-yl]pyridine-3-carbonitrile2380167-56-4C19H21N5O
- 1-[1-(5-Methylpyrazine-2-carbonyl)azetidin-3-yl]-2-(propan-2-yl)-1H-1,3-benzodiazole2415510-20-0C19H21N5O
- 3-Cyclopropyl-6-[5-(pyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridazine2415633-12-2C19H21N5O
- 4-(4-{[(3-Methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)quinazoline2877685-62-4C19H21N5O
- 2-(4-{[(3-Methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)quinoxaline2877685-78-2C19H21N5O
- trans-4-((4-(1-Phenyl-1H-pyrazol-4-yl)pyrimidin-2-yl)amino)cyclohexanol1212419-99-2C19H21N5O
- 2-Methyl-3-{4-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}quinoxaline2549035-65-4C19H21N5O
- 2-tert-Butyl-1-[1-(pyrazine-2-carbonyl)azetidin-3-yl]-1H-1,3-benzodiazole2549066-67-1C19H21N5O
- 1-Methyl-4-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}phthalazine2549017-56-1C19H21N5O
- 2-Methyl-3-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}quinoxaline2548997-66-4C19H21N5O
- 1-(2-Amino-4-methylpyrido[3,2-d]pyrimidin-7-yl)-3,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one1621990-48-4C19H21N5O
- 2-[1-(1,3-Dimethyl-1H-pyrazole-5-carbonyl)piperidin-4-yl]-1,8-naphthyridine2640934-88-7C19H21N5O
- 1-[4-(1,8-Naphthyridin-2-yl)piperidin-1-yl]-2-(1H-pyrazol-1-yl)propan-1-one2640949-86-4C19H21N5O
Frequently asked questions
What is the molar mass of C19H21N5O?
The molar mass of C19H21N5O is 335.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 335.1746 Da.
How many compounds have the formula C19H21N5O?
CompoundList lists 259 compounds with the molecular formula C19H21N5O, including N-[4-(4-Methylpyrimidin-2-yl)phenyl]-4-(prop-2-yn-1-yl)piperazine-1-carboxamide, 2-(1H-Indol-3-yl)-N-{[2-(pyrrolidin-1-yl)pyrimidin-4-yl]methyl}acetamide, N-(3,4-Dimethylphenyl)-2-methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-7(6H)-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 C19H21N5O?
C19H21N5O 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.