Molecular formula
C19H19N5O
131 compounds have this formula on CompoundList.
- Molar mass
- 333.39g/mol
- Monoisotopic mass
- 333.1590Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H19N5O describes a molecule made of 19 carbon atoms, 19 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 × 1968.45%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 195.74%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 521.01%14.007 × 5 = 70.035 g/mol
- O Oxygen × 14.80%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H19N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 131 compounds
2-Methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazophenyl)amide
CAS 301326-22-7C19H19N5O
N'-((E,2E)-2-Methyl-3-phenyl-2-propenylidene)-3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carbohydrazide
CAS 307975-63-9C19H19N5O
![1-Cyclohexyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carbonitrile chemical structure, C19H19N5O, CAS 618073-67-9](/s/YFISCVIGPMJDRD-UHFFFAOYSA-N.svg)
1-Cyclohexyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carbonitrile
CAS 618073-67-9C19H19N5O
3-(4-Ethylphenyl)-N'-(1-(4-pyridinyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 402604-38-0C19H19N5O
![(E)-3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-((E)-2-methyl-3-phenylallylidene)propanehydrazide chemical structure, C19H19N5O, CAS 518019-30-2](/s/JPSONCIEDWDVCX-IOJOKMQUSA-N.svg)
(E)-3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-((E)-2-methyl-3-phenylallylidene)propanehydrazide
CAS 518019-30-2C19H19N5O
![7,7-Dimethyl-2-[(4-methylquinazolin-2-yl)amino]-6,8-dihydroquinazolin-5-one chemical structure, C19H19N5O, CAS 511514-73-1](/s/UDXFOOONNVDCCG-UHFFFAOYSA-N.svg)
7,7-Dimethyl-2-[(4-methylquinazolin-2-yl)amino]-6,8-dihydroquinazolin-5-one
CAS 511514-73-1C19H19N5O
![N'-[(Z)-1-(4-Methylphenyl)ethylidene]-1-(6-methyl-2-pyridinyl)-1H-imidazole-4-carbohydrazide chemical structure, C19H19N5O, CAS 477858-70-1](/s/FKAPDOSZPPISFV-JCMHNJIXSA-N.svg)
N'-[(Z)-1-(4-Methylphenyl)ethylidene]-1-(6-methyl-2-pyridinyl)-1H-imidazole-4-carbohydrazide
CAS 477858-70-1C19H19N5O
![2-{(2E)-[(5-Methoxy-1,2-dimethyl-1H-indol-3-yl)methylidene]hydrazinylidene}-2,3-dihydro-1H-benzimidazole chemical structure, C19H19N5O, CAS 850188-56-6](/s/PHJNKOWGNPGLCE-RGVLZGJSSA-N.svg)
2-{(2E)-[(5-Methoxy-1,2-dimethyl-1H-indol-3-yl)methylidene]hydrazinylidene}-2,3-dihydro-1H-benzimidazole
CAS 850188-56-6C19H19N5O
![N-(3-Methoxypropyl)-3-phenyltriazolo[1,5-a]quinazolin-5-amine chemical structure, C19H19N5O, CAS 866345-50-8](/s/ASMIWSROBAYRCK-UHFFFAOYSA-N.svg)
N-(3-Methoxypropyl)-3-phenyltriazolo[1,5-a]quinazolin-5-amine
CAS 866345-50-8C19H19N5O
1-(4,6-Dimethylpyrimidin-2-yl)-3-(4-phenoxyphenyl)guanidine
C19H19N5O
Bet-IN-19
CAS 1643947-30-1C19H19N5O
![6-Methyl-1-[6-(2-methyl-1H-imidazol-1-yl)pyridazine-3-carbonyl]-1,2,3,4-tetrahydroquinoline chemical structure, C19H19N5O, CAS 1396782-82-3](/s/ZNDMEGISVDTKQQ-UHFFFAOYSA-N.svg)
6-Methyl-1-[6-(2-methyl-1H-imidazol-1-yl)pyridazine-3-carbonyl]-1,2,3,4-tetrahydroquinoline
CAS 1396782-82-3C19H19N5O
6-Amino-8-(3-furyl)-2-isopropyl-2,3,8,8a-tetrahydro-5,7,7(1H)-isoquinolinetricarbonitrile
CAS 459155-01-2C19H19N5O
![N-(3-Methoxyphenyl)-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C19H19N5O, CAS 900258-87-9](/s/NGHGYTSDLVOQMN-UHFFFAOYSA-N.svg)
N-(3-Methoxyphenyl)-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine
CAS 900258-87-9C19H19N5O
![5-Methyl-N,7-diphenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C19H19N5O, CAS 1212372-97-8](/s/HQOSDIGJABKOAQ-UHFFFAOYSA-N.svg)
5-Methyl-N,7-diphenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 1212372-97-8C19H19N5O
3-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-5-(2,3-dihydro-1-methyl-1H-indol-5-yl)-2-pyridinamine
CAS 1617498-79-9C19H19N5O
Guanidinophenylglycine-2-naphthylamide
CAS 115087-92-8C19H19N5O
N-(4,6-Dimethylpyrimidin-2-yl)-N'-(4-phenoxyphenyl)guanidine
CAS 376625-51-3C19H19N5O
![4-Pyrimidinecarboxamide,2-amino-6-(2-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]- chemical structure, C19H19N5O, CAS 863548-17-8](/s/VQJMRQUZONINAW-UHFFFAOYSA-N.svg)
4-Pyrimidinecarboxamide,2-amino-6-(2-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]-
CAS 863548-17-8C19H19N5O
![4-Pyrimidinecarboxamide,2-amino-6-(3-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]- chemical structure, C19H19N5O, CAS 863548-18-9](/s/KBDRHCFCSHAAEU-UHFFFAOYSA-N.svg)
4-Pyrimidinecarboxamide,2-amino-6-(3-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]-
CAS 863548-18-9C19H19N5O
![4-Pyrimidinecarboxamide,2-amino-6-(4-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]- chemical structure, C19H19N5O, CAS 863548-19-0](/s/CCIDSDCHIWRPAJ-UHFFFAOYSA-N.svg)
4-Pyrimidinecarboxamide,2-amino-6-(4-methylphenyl)-N-[(3-methyl-2-pyridinyl)methyl]-
CAS 863548-19-0C19H19N5O
6H-Pyrimido(4,5-b)pyrrolizine-9-carboxamide, 7,8-dihydro-N-((dimethylamino)methylene)-4-phenyl-
CAS 139157-00-9C19H19N5O
![N-[3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-2-methyl-2H-indazol-7-amine chemical structure, C19H19N5O, CAS 1259032-82-0](/s/VFBJOWURJQKUOE-UHFFFAOYSA-N.svg)
N-[3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-2-methyl-2H-indazol-7-amine
CAS 1259032-82-0C19H19N5O
![N-(3-Methoxyphenyl)-2-(pyridin-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine chemical structure, C19H19N5O, CAS 1381426-41-0](/s/DKWMDJHGTCTPJY-UHFFFAOYSA-N.svg)
N-(3-Methoxyphenyl)-2-(pyridin-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine
CAS 1381426-41-0C19H19N5O
- 2-(2-(3-(Hydroxymethyl)piperidin-1-yl)-1H-benzo[d]imidazol-1-yl)nicotinonitrile1146080-74-1C19H19N5O
- 1-Amino-3-methoxy-6,6,11-trimethyl-6,11-dihydro-5H-pyrido(3',4':4,5)pyrrolo(3,2-b)quinoline-4-carbonitrile63827-50-9C19H19N5O
- 3,6-Dicyclopropyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide886496-03-3C19H19N5O
- 2-(6-Ethyl-4-methyl-quinazolin-2-ylamino)-7,8-dihydro-6H-quinazolin-5-one511514-70-8C19H19N5O
- N-(4-Methoxyphenyl)-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine900290-93-9C19H19N5O
- 2-[(4,6,7-Trimethylquinazolin-2-yl)amino]-7,8-dihydroquinazolin-5(6H)-one511514-69-5C19H19N5O
- N-(2-Methoxyethyl)-3-(4-methylphenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine866844-63-5C19H19N5O
- 2-[(4,6-Dimethylquinazolin-2-yl)amino]-7-methyl-7,8-dihydroquinazolin-5(6H)-one925009-46-7C19H19N5O
- 8-Methoxy-5-methyl-2-[2-(2-phenyl-1H-imidazol-4-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyridine1312325-33-9C19H19N5O
- 3-Amino-1-[4-(propan-2-yl)phenyl]-1H-[1,3,5]triazino[1,2-a]quinazolin-6-ol882398-64-3C19H19N5O
- (4-Phenylpiperidin-1-yl)[3-(1H-tetrazol-1-yl)phenyl]methanone1282117-69-4C19H19N5O
- 1-Methyl-N-(3-[1,2,4]triazolo[4,3-a]pyridin-3-ylpropyl)-1H-indole-4-carboxamide1574470-69-1C19H19N5O
- 1-Isopropyl-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-indole-4-carboxamide1574486-00-2C19H19N5O
- 6-(Piperidin-1-yl)-N-(quinolin-8-yl)pyridazine-3-carboxamide1396791-76-6C19H19N5O
- N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)cinnamamide1396892-12-8C19H19N5O
- (4-(1H-Imidazol-1-yl)pyridin-2-yl)(4-phenylpiperazin-1-yl)methanone1421454-15-0C19H19N5O
- Benzenamine, 4-(6-ethoxy-1,2,4-triazolo(3,4-a)phthalazin-3-yl)-N,N-dimethyl-87540-43-0C19H19N5O
- N-[4-(Dimethylamino)-5-phenyl-2-pyrimidinyl]-N'-phenylurea400079-92-7C19H19N5O
- N-(Furan-2-ylmethyl)-5,6-dimethyl-7-(pyridin-4-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine920480-92-8C19H19N5O
- N-(4-{[4-Methyl-6-(phenylamino)pyrimidin-2-yl]amino}phenyl)acetamide946316-88-7C19H19N5O
- 1-(4-((6-Methylpyridazin-3-yl)amino)phenyl)-3-(o-tolyl)urea1170916-35-4C19H19N5O
- N-[4-[[3-(1-Pyrrolidinyl)-2-pyrazinyl]oxy]phenyl]-2-pyridinamine1231921-35-9C19H19N5O
- N-(Cyclopropylmethyl)-3-[4-(2-pyridinylamino)phenoxy]-2-pyrazinamine1231921-56-4C19H19N5O
- N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)cinnamamide1396892-87-7C19H19N5O
- N-(2-(5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)nicotinamide1797327-34-4C19H19N5O
- ((1R,5S)-3-(2H-1,2,3-Triazol-2-yl)-8-azabicyclo[3.2.1]octan-8-yl)(quinolin-2-yl)methanone2108989-08-6C19H19N5O
- 3-Cyclohexyl-11-methyl-3H-pyrimido[5',4':4,5]pyrrolo[2,3-b]quinoxalin-4(11H)-one881473-18-3C19H19N5O
- 3-(1H-Indol-3-yl)-N-[2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)ethyl]propanamide879475-63-5C19H19N5O
- 7-(Furan-2-ylmethyl)-5,6-dimethyl-N-(pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine920434-48-6C19H19N5O
- N-[2-(1H-Indol-3-yl)ethyl]-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1232801-71-6C19H19N5O
- 2-[3-[3-(Azetidin-1-yl)pyrazin-2-yl]oxyazetidin-1-yl]quinoline1350603-57-4C19H19N5O
- N-([1,2,4]Triazolo[4,3-a]pyridin-3-ylmethyl)-1-isopropyl-1H-indole-6-carboxamide1435993-81-9C19H19N5O
- N-([1,2,4]Triazolo[4,3-a]pyridin-3-ylmethyl)-1-isopropyl-1H-indole-3-carboxamide1435983-66-6C19H19N5O
- 3-(1-Methyl-1H-indol-3-yl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)propanamide1401560-31-3C19H19N5O
- 2-(4-Methyl-1H-indol-1-yl)-N-[2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)ethyl]acetamide1574319-53-1C19H19N5O
- 2-(1H-Indol-3-yl)-N-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]acetamide1574517-03-5C19H19N5O
- (4-(1H-Pyrrol-1-yl)pyridin-2-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone1421459-14-4C19H19N5O
- (4-(1H-Pyrazol-1-yl)pyridin-2-yl)(4-phenylpiperazin-1-yl)methanone1421526-72-8C19H19N5O
- 1-Methyl-N-(3-[1,2,4]triazolo[4,3-a]pyridin-3-ylpropyl)-1H-indole-3-carboxamide1574320-96-9C19H19N5O
- N-(2-(5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)isonicotinamide1797716-44-9C19H19N5O
- N-(2-(5-Cyclopropyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)isonicotinamide1797976-97-6C19H19N5O
- N-(2-(5-Cyclopropyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)nicotinamide1797716-99-4C19H19N5O
- N-(3-{2-Methylpyrazolo[1,5-a]pyrimidin-6-yl}propyl)-1H-indole-5-carboxamide1797862-40-8C19H19N5O
- 1-(3-(4-Phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)-2-(pyridin-3-yl)ethanone2034303-14-3C19H19N5O
- N-(Cyanomethyl)-2-[[(1-methylbenzimidazol-2-yl)-phenylmethyl]amino]acetamide1645412-34-5C19H19N5O
- (E)-N-(2-(3-(Pyrazin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)acrylamide2035036-55-4C19H19N5O
- (E)-N-((1-Methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl)methyl)-3-(o-tolyl)acrylamide2035004-33-0C19H19N5O
- (4-(1-Methyl-1H-pyrazol-4-yl)-3,4-dihydroisoquinolin-2(1H)-yl)(5-methylpyrazin-2-yl)methanone2034463-61-9C19H19N5O
- 1-Phenethyl-3-((3-(pyridin-3-yl)pyrazin-2-yl)methyl)urea2034536-84-8C19H19N5O
- 4-((1H-Imidazol-1-yl)methyl)-N-((6-cyclopropylpyrimidin-4-yl)methyl)benzamide2176152-33-1C19H19N5O
- N-[(6-Cyclopropylpyrimidin-4-yl)methyl]-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide2178772-13-7C19H19N5O
- 2-[3-(1H-Imidazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]quinoxaline2320683-98-3C19H19N5O
- 2-[3-(1H-Pyrazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]quinoxaline2319848-63-8C19H19N5O
- 5-[(e)-(4-Ethoxyphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine27962-00-1C19H19N5O
- 11-Allyl-3-(sec-butyl)-3H-pyrimido[5',4':4,5]pyrrolo[2,3-b]quinoxalin-4(11H)-one844454-25-7C19H19N5O
- (Z)-N-((1-(3,4-Dimethylphenyl)-1H-tetrazol-5-yl)methyl)-3-phenylacrylamide897622-46-7C19H19N5O
- N-(Furan-2-ylmethyl)-5,6-dimethyl-7-(pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine929843-32-3C19H19N5O
- N-(Furan-2-ylmethyl)-5,6-dimethyl-7-(4-methylpyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine951955-52-5C19H19N5O
- N-(Furan-2-ylmethyl)-5,6-dimethyl-7-(6-methylpyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine951982-75-5C19H19N5O
- N-(9-Ethyl-9H-carbazol-3-yl)-3-(1H-1,2,4-triazol-1-yl)propanamide322724-06-1C19H19N5O
- N-[2-Methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1H-indole-2-carboxamide1040704-00-4C19H19N5O
- 7-(2-(Dimethylamino)ethyl)-3-phenylpyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one1209252-47-0C19H19N5O
- (E)-1-Ethyl-5-methyl-N-(4-(phenyldiazenyl)phenyl)-1H-pyrazole-3-carboxamide1235675-03-2C19H19N5O
- 7-(4-Isopropylphenyl)-2,5-dimethylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one1374534-27-6C19H19N5O
- N-[3-(1H-Benzimidazol-2-yl)propyl]-1-methyl-1H-indazole-3-carboxamide1435985-61-7C19H19N5O
- 1-(Pyrimidin-2-yl)-N-(quinolin-5-yl)piperidine-3-carboxamide1630853-71-2C19H19N5O
- 2-(2-Aminopyridin-4-yl)-5-methyl-3-(phenylamino)-1,5,6,7-tetrahydro-4H-pyrrolo[3,2-c]pyridin-4-one1974250-10-6C19H19N5O
- 2-[2-(Piperidin-1-yldiazenyl)phenyl]-3H-quinazolin-4-one52745-18-3C19H19N5O
- 6-{[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]methyl}-1-methyl-1H,2H,4H-pyrazolo[3,4-d]pyrimidin-4-one2411302-10-6C19H19N5O
- 2-[3-(1-Methylbenzimidazol-2-yl)propylamino]-3H-quinazolin-4-one1424500-13-9C19H19N5O
- N-(Diphenylmethyl)-3-(2H-1,2,3-triazol-2-yl)azetidine-1-carboxamide2320859-48-9C19H19N5O
- 2-(1-{Pyrazolo[1,5-a]pyridine-3-carbonyl}-octahydropyrrolo[2,3-c]pyrrol-5-yl)pyridine2549006-03-1C19H19N5O
- 2-(4-{[(4-Cyanopyridin-2-yl)oxy]methyl}piperidin-1-yl)-6-methylpyridine-3-carbonitrile2549044-96-2C19H19N5O
- 1-N-(8-Methoxy-5H-pyrimido[5,4-b]indol-4-yl)-4-N,4-N-dimethylbenzene-1,4-diamine4800-21-9C19H19N5O
- 5-((2-(2-(tert-Butyl)phenoxy)pyridin-3-yl)amino)-1H-pyrazole-3-carbonitrile901309-11-3C19H19N5O
- 2-(4-(6-(Tetrahydro-2H-pyran-4-ylamino)imidazo[1,2-b]pyridazin-3-yl)phenyl)acetonitrile1012345-29-7C19H19N5O
Frequently asked questions
What is the molar mass of C19H19N5O?
The molar mass of C19H19N5O is 333.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 333.1590 Da.
How many compounds have the formula C19H19N5O?
CompoundList lists 131 compounds with the molecular formula C19H19N5O, including 2-Methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazophenyl)amide, N'-((E,2E)-2-Methyl-3-phenyl-2-propenylidene)-3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carbohydrazide, 1-Cyclohexyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carbonitrile. 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 C19H19N5O?
C19H19N5O 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.