Molecular formula
C19H19N3O2
461 compounds have this formula on CompoundList.
- Molar mass
- 321.38g/mol
- Monoisotopic mass
- 321.1477Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H19N3O2 describes a molecule made of 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. 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 × 1971.01%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 195.96%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 313.08%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.96%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H19N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 461 compounds
![3-(4-Oxo-1H-quinazolin-2-yl)-N-[(1S)-1-phenylethyl]propanamide chemical structure, C19H19N3O2, CAS 1445251-22-8](/s/QIHBWVVVRYYYRO-ZDUSSCGKSA-N.svg)
3-(4-Oxo-1H-quinazolin-2-yl)-N-[(1S)-1-phenylethyl]propanamide
CAS 1445251-22-8C19H19N3O2
Pfi-3
CAS 1819363-80-8C19H19N3O2
![4-[5-(4-Phenoxyphenyl)-1H-pyrazol-3-yl]morpholine chemical structure, C19H19N3O2, CAS 671754-20-4](/s/WQWBZRVAFAMASC-UHFFFAOYSA-N.svg)
4-[5-(4-Phenoxyphenyl)-1H-pyrazol-3-yl]morpholine
CAS 671754-20-4C19H19N3O2
6-Methyl-N-(2-methylphenyl)-2-oxo-4-phenyl-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 331675-86-6C19H19N3O2
Coumarin, 3-amino-4-(4-phenyl-1-piperazinyl)-
CAS 69405-48-7C19H19N3O2
![7-[Morpholin-4-yl(pyridin-2-yl)methyl]quinolin-8-ol chemical structure, C19H19N3O2, CAS 303035-65-6](/s/TWVUZMQFOHDXGV-UHFFFAOYSA-N.svg)
7-[Morpholin-4-yl(pyridin-2-yl)methyl]quinolin-8-ol
CAS 303035-65-6C19H19N3O2
![(E)-N-[2-(1H-Benzoimidazol-2-yl)-ethyl]-3-(4-methoxy-phenyl)-acrylamide chemical structure, C19H19N3O2, CAS 301678-28-4](/s/IRDJQCDTBJJJRY-DHZHZOJOSA-N.svg)
(E)-N-[2-(1H-Benzoimidazol-2-yl)-ethyl]-3-(4-methoxy-phenyl)-acrylamide
CAS 301678-28-4C19H19N3O2
4-((N-4-Methoxybenzylidene)amino)antipyrine
CAS 32061-14-6C19H19N3O2
N-(2,5-Dimethylphenyl)-2-(4-methyl-1-oxophthalazin-2-yl)acetamide
CAS 354990-80-0C19H19N3O2
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methylbenzamide
CAS 67019-61-8C19H19N3O2
![Ethyl 2-[4-(4-methylanilino)phthalazin-1-yl]acetate chemical structure, C19H19N3O2, CAS 364621-52-3](/s/LKHILNDGWPENQD-UHFFFAOYSA-N.svg)
Ethyl 2-[4-(4-methylanilino)phthalazin-1-yl]acetate
CAS 364621-52-3C19H19N3O2
![4-[(3,5-Dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]-1,5-dimethyl-2-phenylpyrazol-3-one chemical structure, C19H19N3O2, CAS 41554-28-3](/s/QPOLNCLDOZWETF-UHFFFAOYSA-N.svg)
4-[(3,5-Dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]-1,5-dimethyl-2-phenylpyrazol-3-one
CAS 41554-28-3C19H19N3O2
Oxozolpidem
CAS 400038-68-8C19H19N3O2
4-(3-Methyl-4-oxophthalazin-1-yl)-N-propylbenzamide
CAS 799262-32-1C19H19N3O2
Neoechinulin B
CAS 55179-53-8C19H19N3O2
N-(4-Methylbenzyl)-3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamide
CAS 743451-47-0C19H19N3O2
(4-m-Tolylamino-phthalazin-1-yl)-acetic acid ethyl ester
CAS 6142-34-3C19H19N3O2
2-(3-Propoxyphenyl)quinoline-4-carbohydrazide
CAS 438228-97-8C19H19N3O2
![4-Methoxy-N-[(4-methylphenyl)methyl]-1-phenylpyrazole-3-carboxamide chemical structure, C19H19N3O2, CAS 877837-06-4](/s/JPMSZLOVZQLHEO-UHFFFAOYSA-N.svg)
4-Methoxy-N-[(4-methylphenyl)methyl]-1-phenylpyrazole-3-carboxamide
CAS 877837-06-4C19H19N3O2
Ethyl 5-cyano-2-phenyl-6-(1-pyrrolidinyl)nicotinate
CAS 477866-02-7C19H19N3O2
![4-[(4-Acetylphenyl)amino]-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one chemical structure, C19H19N3O2, CAS 571161-42-7](/s/QTWITAAHGCXTHH-UHFFFAOYSA-N.svg)
4-[(4-Acetylphenyl)amino]-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one
CAS 571161-42-7C19H19N3O2
![N-[(E)-(1-Methylindol-3-yl)methylideneamino]-2-(2-methylphenoxy)acetamide chemical structure, C19H19N3O2, CAS 350042-88-5](/s/IAFJIONNSJRNOW-RGVLZGJSSA-N.svg)
N-[(E)-(1-Methylindol-3-yl)methylideneamino]-2-(2-methylphenoxy)acetamide
CAS 350042-88-5C19H19N3O2
N-(4-Isopropylphenyl)-2-(4-oxo-3(4H)-quinazolinyl)acetamide
CAS 592467-09-9C19H19N3O2
N-(2,6-Dimethylphenyl)-3-(4-oxoquinazolin-3-yl)propanamide
CAS 823825-33-8C19H19N3O2
- N-[(E)-(1-Methylindol-3-yl)methylideneamino]-2-(4-methylphenoxy)acetamide330833-55-1C19H19N3O2
- Makaluvamine K174232-36-1C19H19N3O2
- 2-(4-Methyl-1-oxophthalazin-2(1H)-yl)-N-(1-phenylethyl)acetamide684234-76-2C19H19N3O2
- N-Methyl-3-[4-(4-methylphenyl)-1-oxophthalazin-2-yl]propanamide586985-02-6C19H19N3O2
- (E)-2-Cyano-N-(6-methylpyridin-2-yl)-3-(2-propoxyphenyl)prop-2-enamide496021-28-4C19H19N3O2
- Ethyl 4-[(2-methylbenzyl)amino]-2-quinazolinecarboxylate866155-30-8C19H19N3O2
- N-(2,4-Dimethylphenyl)-3-(4-oxoquinazolin-3-yl)propanamide694473-12-6C19H19N3O2
- N-Benzyl-5-(2-hydroxy-3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide879467-22-8C19H19N3O2
- 1-(3-Acetylphenyl)-3-[2-(1H-indol-3-yl)ethyl]urea850828-15-8C19H19N3O2
- 2,2-Dimethyl-N-[2-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-phenyl]-propionamide878425-07-1C19H19N3O2
- 2-(Cyclopropylmethyl)-5-methyl-4-(4-phenoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one860789-20-4C19H19N3O2
- 2,7-Dimethyl-3-{[(4-methylbenzoyl)oxy]ethanimidoyl}imidazo[1,2-a]pyridine478047-81-3C19H19N3O2
- N'-[(5-Methyl-2-furyl)methylene]-2-propyl-4-quinolinecarbohydrazide522636-21-1C19H19N3O2
- AR-13324 M1 metabolite2309668-15-1C19H19N3O2
- 3-Methylbenzo[d]furan-2-yl 4-(2-pyridyl)piperazinyl ketone588674-66-2C19H19N3O2
- N-[4-(6-Methyl-1H-benzimidazol-2-yl)phenyl]oxolane-2-carboxamide831235-12-2C19H19N3O2
- N-(3,5-Dimethyl-1-phenylpyrazol-4-yl)-3-methoxybenzamide914351-07-8C19H19N3O2
- 5-Ethoxy-2-phenyl-4-(4-toluidinomethylene)-2,4-dihydro-3H-pyrazol-3-one338750-98-4C19H19N3O2
- 2,3-Diethoxy-6-methyl-6H-indolo[2,3-b]quinoxaline327061-49-4C19H19N3O2
- 2-(4-Cyanophenoxy)-N-(4-pyrrolidin-1-ylphenyl)acetamide878232-78-1C19H19N3O2
- 4-[(2E)-2-{[1-(Propan-2-yl)-1H-indol-3-yl]methylidene}hydrazinyl]benzoic acid850243-66-2C19H19N3O2
- 4-{[(E)-(2-Methoxyphenyl)methylidene]amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one945671-25-0C19H19N3O2
- N-[3-(5-Phenyl-1,3,4-oxadiazol-2-yl)phenyl]pentanamide667434-77-7C19H19N3O2
- 3-(4-Oxo-3,4-dihydroquinazolin-2-yl)-N-(1-phenylethyl)propanamide1327490-41-4C19H19N3O2
- N-(4-Ethylphenyl)-2-oxo-2-(2-(3-phenyl-2-propenylidene)hydrazino)acetamide767312-37-8C19H19N3O2
- 1-[(4-Phenylpiperazin-1-yl)methyl]-1H-indole-2,3-dione6532-18-9C19H19N3O2
- 1H-Pyrazole-4-carboxamide, 1,3-diphenyl-N-(2-hydroxyethyl)-5-methyl-125103-42-6C19H19N3O2
- N-Benzyl-3-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]propanamide832687-41-9C19H19N3O2
- N-(4-Methylphenyl)-2-(2-(2-ME-3-phenyl-2-propenylidene)hydrazino)-2-oxoacetamide769152-39-8C19H19N3O2
- 4-Methyl-N-(2-oxo-2-(2-(3-phenyl-2-propenylidene)hydrazino)ethyl)benzamide769142-55-4C19H19N3O2
- 2-Methyl-N-(2-oxo-2-(2-(3-phenyl-2-propenylidene)hydrazino)ethyl)benzamide444567-69-5C19H19N3O2
- N-(4-ME-PH)-2-(2-(1-Methyl-3-phenyl-2-propenylidene)hydrazino)-2-oxoacetamide881453-47-0C19H19N3O2
- N-(3-Methylphenyl)-2-(2-(2-ME-3-PH-2-propenylidene)hydrazino)-2-oxoacetamide881664-68-2C19H19N3O2
- N-(3,4-Dimethylphenyl)-2-(3-methyl-4-oxophthalazin-1-yl)acetamide591242-11-4C19H19N3O2
- 2,4-Dimethyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide838886-37-6C19H19N3O2
- 3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-2-pyrazolin-5-one23711-48-0C19H19N3O2
- N,N-Dimethyl-2-[4-(4-methylphenyl)-1-oxophthalazin-2-yl]acetamide374772-28-8C19H19N3O2
- 7-[Morpholin-4-yl(pyridin-3-yl)methyl]quinolin-8-ol315697-68-8C19H19N3O2
- N-(3,4-Dimethylphenyl)-3-(4-oxoquinazolin-3-yl)propanamide694500-93-1C19H19N3O2
- Niraparib metabolite M11476777-06-6C19H19N3O2
- Fpl 64170XX172670-07-4C19H19N3O2
- N-Isopropyl-2-(2-oxo-4-phenylquinazolin-1(2H)-yl)acetamide941877-09-4C19H19N3O2
- 8-Ethyl-3-(hydroxyimino)-5-phenyl-1,3,6,7,8,9-hexahydro-2H-pyrrolo[3,2-h]isoquinolin-2-one309711-59-9C19H19N3O2
- N-[(2-Oxo-1H-quinolin-3-yl)methyl]-N-propan-2-ylpyridine-4-carboxamide714934-33-5C19H19N3O2
- 2-Methyl-N-[4-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]phenyl]propanamide701257-75-2C19H19N3O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenylacetamide94312-98-8C19H19N3O2
- 4-[(2,5-Dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]-1,5-dimethyl-2-phenylpyrazol-3-one41554-26-1C19H19N3O2
- N-(4-(Benzyloxy)benzyl)-2-(1H-pyrazol-1-yl)acetamide1207034-22-7C19H19N3O2
- N-tert-Butyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide831231-22-2C19H19N3O2
- N-(2,4-Dimethylphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1029724-42-2C19H19N3O2
- N-(3,4-Dimethylphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1031993-09-5C19H19N3O2
- N-(3,5-Dimethylphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1030125-76-8C19H19N3O2
- N-(2,6-Dimethylphenyl)-2-((2-methylquinazolin-4-yl)oxy)acetamide1116082-28-0C19H19N3O2
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methylbenzamide2721-93-9C19H19N3O2
- N-(3-(2-Methyl-4-oxoquinazolin-3(4H)-yl)phenyl)isobutyramide898455-08-8C19H19N3O2
- 1-Methyl-2-oxo-N-(3-phenylpropyl)-1,2-dihydro-1,8-naphthyridine-3-carboxamide899740-72-8C19H19N3O2
- N-(2,3-Dimethylphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1116082-27-9C19H19N3O2
- N-(2,5-Dimethylphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1116017-14-1C19H19N3O2
- 2-Methyl-N-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]butanamide847469-47-0C19H19N3O2
- 1-Propanone, 2-hydroxy-1,2-bis(4-methylphenyl)-3-(1H-1,2,4-triazol-1-yl)-107658-60-6C19H19N3O2
- 1-Propanone, 2-hydroxy-1,2-bis(2-methylphenyl)-3-(1H-1,2,4-triazol-1-yl)-107658-69-5C19H19N3O2
- Methyl 4-{[4-(dimethylamino)phenyl]amino}quinoline-2-carboxylate1207030-84-9C19H19N3O2
- N-(4-Methoxyphenyl)-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide816426-66-1C19H19N3O2
- N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-3,4-dimethylbenzamide922873-80-1C19H19N3O2
- N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2,5-dimethylbenzamide922874-08-6C19H19N3O2
- N-(2-Methyl-4-oxo-3-phenyl-3,4-dihydroquinazolin-6-yl)butanamide1105205-73-9C19H19N3O2
- N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3,4-dimethylbenzamide946336-63-6C19H19N3O2
- (rac)-AR-135031254032-16-0C19H19N3O2
- Benzyl 1-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate946329-70-0C19H19N3O2
- Ripk1-IN-152755704-34-6C19H19N3O2
- 3-[2-(Naphthalen-2-yloxy)ethyl]-1-[(pyridin-3-yl)methyl]urea1090559-78-6C19H19N3O2
- (3~{S})-3-[2-[(dimethylamino)methyl]-1~{H}-indol-3-yl]-5-oxidanyl-2,3-dihydroisoindol-1-one2375482-34-9C19H19N3O2
- (S)-Benzyl (1-(4-phenyl-1H-imidazol-2-yl)ethyl)carbamate864825-21-8C19H19N3O2
- 1-Isoquinolin-5-yl-3-[2-(4-methoxyphenyl)ethyl]urea648420-18-2C19H19N3O2
- 1-(3-Acetylphenyl)-3-(1-ethyl-1H-indol-3-yl)urea899753-84-5C19H19N3O2
- 2,3-Dimethyl-4-(m-methoxybenzylideneamino)-1-phenyl-3-pyrazolin-5-one70318-54-6C19H19N3O2
Frequently asked questions
What is the molar mass of C19H19N3O2?
The molar mass of C19H19N3O2 is 321.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 321.1477 Da.
How many compounds have the formula C19H19N3O2?
CompoundList lists 461 compounds with the molecular formula C19H19N3O2, including 3-(4-Oxo-1H-quinazolin-2-yl)-N-[(1S)-1-phenylethyl]propanamide, Pfi-3, 4-[5-(4-Phenoxyphenyl)-1H-pyrazol-3-yl]morpholine. 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 C19H19N3O2?
C19H19N3O2 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.