Molecular formula
C19H16N2O3
263 compounds have this formula on CompoundList.
- Molar mass
- 320.35g/mol
- Monoisotopic mass
- 320.1161Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H16N2O3 describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms and 3 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 × 1971.24%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 165.03%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 28.74%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.98%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H16N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 263 compounds
![Benzoic acid, 2-phenoxy-, 2-[(5-methyl-2-furanyl)methylene]hydrazide chemical structure, C19H16N2O3, CAS 489430-56-0](/s/JJEDWBQZCRESJL-DEDYPNTBSA-N.svg)
Benzoic acid, 2-phenoxy-, 2-[(5-methyl-2-furanyl)methylene]hydrazide
CAS 489430-56-0C19H16N2O3
Pnu-74654
CAS 113906-27-7C19H16N2O3
2-Methoxybenzoic (2-hydroxy-1-naphthylmethylene)hydrazide
CAS 25913-26-2C19H16N2O3
![N-Benzyl-6-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide chemical structure, C19H16N2O3, CAS 384362-64-5](/s/XHGCCEYFFPZNHW-UHFFFAOYSA-N.svg)
N-Benzyl-6-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide
CAS 384362-64-5C19H16N2O3
4-(2,6-Dimethyl-4-oxo-5-phenylpyrimidin-1(4H)-yl)benzoic acid
CAS 225222-11-7C19H16N2O3
XR 334
CAS 74720-35-7C19H16N2O3
Ethyl 4-phenoxy-2-phenyl-5-pyrimidinecarboxylate
CAS 477854-77-6C19H16N2O3
![N-(tert-Butyl)-6-oxo-6H-anthra[1,9-cd]isoxazole-3-carboxamide chemical structure, C19H16N2O3, CAS 100440-82-2](/s/HDVGDKFHEKMAKO-UHFFFAOYSA-N.svg)
N-(tert-Butyl)-6-oxo-6H-anthra[1,9-cd]isoxazole-3-carboxamide
CAS 100440-82-2C19H16N2O3
3-(1H-Indol-3-yl)-1-(3-methoxyphenyl)pyrrolidine-2,5-dione
CAS 376384-77-9C19H16N2O3
3-(2,6-Dimethyl-4-oxo-5-phenylpyrimidin-1-yl)benzoic acid
CAS 225222-09-3C19H16N2O3
![3-[(Furan-2-yl)methyl]-2-(3-hydroxyphenyl)-2,3-dihydroquinazolin-4(1H)-one chemical structure, C19H16N2O3, CAS 6142-69-4](/s/FTNSHURODFYFHH-UHFFFAOYSA-N.svg)
3-[(Furan-2-yl)methyl]-2-(3-hydroxyphenyl)-2,3-dihydroquinazolin-4(1H)-one
CAS 6142-69-4C19H16N2O3
![N-{4-[(Phenylacetyl)amino]phenyl}furan-2-carboxamide chemical structure, C19H16N2O3, CAS 420098-89-1](/s/VPSHIBODCCNJFM-UHFFFAOYSA-N.svg)
N-{4-[(Phenylacetyl)amino]phenyl}furan-2-carboxamide
CAS 420098-89-1C19H16N2O3
3-(Furan-2-ylmethyl)-2-(4-hydroxyphenyl)-1,2-dihydroquinazolin-4-one
CAS 312627-07-9C19H16N2O3
4-(9-Oxofluorene-4-carbonyl)piperazine-1-carbaldehyde
CAS 488088-85-3C19H16N2O3
2-(2,6-Dimethyl-4-oxo-5-phenylpyrimidin-1-yl)benzoic acid
CAS 225222-07-1C19H16N2O3
N-(4-Acetamidophenyl)-3-hydroxynaphthalene-2-carboxamide
CAS 41506-62-1C19H16N2O3
3-(1H-Indol-3-yl)-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid
CAS 860787-13-9C19H16N2O3
![N-[2-(Benzylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C19H16N2O3, CAS 84141-30-0](/s/XTCZQODEBGKILY-UHFFFAOYSA-N.svg)
N-[2-(Benzylcarbamoyl)phenyl]furan-2-carboxamide
CAS 84141-30-0C19H16N2O3
1-Naphthalenecarboxylic acid, 2-(3-methoxybenzoyl)hydrazide
CAS 73941-12-5C19H16N2O3
![N-[3-(Benzylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C19H16N2O3, CAS 496913-37-2](/s/HSJBTGGMOMLRGB-UHFFFAOYSA-N.svg)
N-[3-(Benzylcarbamoyl)phenyl]furan-2-carboxamide
CAS 496913-37-2C19H16N2O3
2'-(4-Methoxybenzoyl)-1-naphthohydrazide
CAS 83833-17-4C19H16N2O3
Ls-104
CAS 368836-72-0C19H16N2O3
2-Benzamido-N-(furan-2-ylmethyl)benzamide
CAS 424809-60-9C19H16N2O3
N'-(2-Hydroxybenzylidene)-2-(1-naphthyloxy)acetohydrazide
CAS 303086-49-9C19H16N2O3
- 2-(Methyl(phenyl)amino)-2-oxoethyl quinoline-2-carboxylate380566-24-5C19H16N2O3
- N-(3-Acetylphenyl)-5-methyl-2-phenyl-1,3-oxazole-4-carboxamide796121-70-5C19H16N2O3
- 1 suppliers2-(2-(5-Methoxy-1H-indol-3-yl)ethyl)isoindoline-1,3-dione55747-66-5C19H16N2O3
- N-[2-[(3-Methylphenyl)carbamoyl]phenyl]furan-2-carboxamide329067-80-3C19H16N2O3
- 4-{[(Naphthalen-1-yloxy)acetyl]amino}benzamide420825-23-6C19H16N2O3
- 1-Allyl-4-hydroxy-2-oxo-N-phenyl-1,2-dihydro-3-quinolinecarboxamide84088-47-1C19H16N2O3
- N-(6-Methoxypyridin-3-yl)-3-phenoxybenzamide878417-66-4C19H16N2O3
- 1-(1,3-Benzodioxol-5-ylmethyl)-3-naphthalen-1-ylurea65609-36-1C19H16N2O3
- 2-tert-Butyl-1H-naphtho[2,3-g]indazole-3,6,11-trione100440-87-7C19H16N2O3
- 3-(Cyclopropanecarboxamido)-N-phenylbenzofuran-2-carboxamide862829-62-7C19H16N2O3
- N-(3-Acetylphenyl)-5-(4-methylphenyl)-1,2-oxazole-3-carboxamide712348-29-3C19H16N2O3
- N-[4-(Benzylcarbamoyl)phenyl]furan-2-carboxamide518010-72-5C19H16N2O3
- N-[(E)-Furan-2-ylmethylideneamino]-4-phenylmethoxybenzamide351872-39-4C19H16N2O3
- Methyl 4-[(6-oxo-3-phenylpyridazin-1(6H)-yl)methyl]benzoate891386-72-4C19H16N2O3
- N-{3-[(2-Methylphenyl)carbamoyl]phenyl}furan-2-carboxamide713494-00-9C19H16N2O3
- 3-(4-Methylphenyl)-7-phenyl-1-oxa-2,7-diazaspiro[4.4]non-2-ene-6,8-dione896072-45-0C19H16N2O3
- 1-(2-Naphthyl)-3-(3-nitroanilino)-1-propanone477334-09-1C19H16N2O3
- 3-Benzamido-N-(furan-2-ylmethyl)benzamide600125-12-0C19H16N2O3
- 6-Methyl-2-nitro-3-[(4-phenylphenyl)methoxy]pyridine876687-64-8C19H16N2O3
- 3'-Phenacylspiro[1,2-dihydroindene-3,5'-imidazolidine]-2',4'-dione64572-24-3C19H16N2O3
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde618098-94-5C19H16N2O3
- 2-((1,1'-Biphenyl)-4-yloxy)-N'-(2-furylmethylene)acetohydrazide303085-85-0C19H16N2O3
- 2-Amino-4-(3-cyclohexen-1-yl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile275360-68-4C19H16N2O3
- (4E)-4-[(2,2-Diphenylhydrazinyl)methylidene]-2,3-dihydroxycyclohexa-2,5-dien-1-one380479-55-0C19H16N2O3
- 3-(Furan-2-ylmethyl)-2-(2-hydroxyphenyl)-1,2-dihydroquinazolin-4-one352660-65-2C19H16N2O3
- 2-Ethyl-7-hydroxy-3-(1-methylbenzimidazol-2-yl)chromen-4-one314745-55-6C19H16N2O3
- 2-[2-(2,3-Dihydro-1H-indol-1-yl)-1-methyl-2-oxoethyl]-1H-isoindole-1,3(2H)-dione356085-69-3C19H16N2O3
- Sch 3330389108-58-7C19H16N2O3
- 2-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)isoindoline-1,3-dione349610-85-1C19H16N2O3
- N-[3-[(2-Phenylacetyl)amino]phenyl]furan-2-carboxamide353463-08-8C19H16N2O3
- 2-Benzoyl-6,7-dimethoxy-1,2-dihydroisoquinoline-1-carbonitrile35096-40-3C19H16N2O3
- (2Z)-N-Acetyl-2-[(4-methylphenyl)imino]-2H-chromene-3-carboxamide312633-60-6C19H16N2O3
- 2-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)isoindoline-1,3-dione328282-81-1C19H16N2O3
- (2Z)-N-Acetyl-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide312633-59-3C19H16N2O3
- 3-(3-Pyridinyl)-3,4,8,9-tetrahydro-2H-cyclopenta[3,4]chromeno[8,7-e][1,3]oxazin-6(7H)-one902321-85-1C19H16N2O3
- (2Z)-N-Acetyl-2-[(2-methylphenyl)imino]-2H-chromene-3-carboxamide313233-93-1C19H16N2O3
- Darlucin A162341-15-3C19H16N2O3
- 5-(1,3-Benzoxazol-2-yl)-2-tert-butylisoindole-1,3-dione518007-37-9C19H16N2O3
- 6-(1,3-Benzodioxol-5-yl)-2-[(3-methylphenyl)methyl]pyridazin-3-one899753-11-8C19H16N2O3
- 3-(2-(3-Methoxyphenyl)-2-oxoethyl)-6-phenylpyrimidin-4(3H)-one1207022-26-1C19H16N2O3
- 7-(1-Isocyano-2-(4-methoxyphenyl))ethenyl-1-hydroxy-7-isocyanobicyclo(4,2,0)oct-2-en-4-one123949-57-5C19H16N2O3
- 5-(3,5-Dimethylisoxazol-4-yl)-3-hydroxy-3-phenylindolin-2-one1629277-48-0C19H16N2O3
- 4-[5-(1,3-Benzodioxol-5-ylmethylamino)-3-pyridinyl]phenol821784-20-7C19H16N2O3
- 2-Hydroxy-N'-{(E)-[5-(4-methylphenyl)furan-2-yl]methylidene}benzohydrazide371931-64-5C19H16N2O3
- N-[[4-[(Hydroxyamino)carbonyl]phenyl]methyl]-2-naphthalenecarboxamide471924-79-5C19H16N2O3
- (3,5-Di(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(m-tolyl)methanone865615-86-7C19H16N2O3
- Alangimarine77156-16-2C19H16N2O3
- 2-Amino-4,5-bis(4-methoxyphenyl)furan-3-carbonitrile94556-80-6C19H16N2O3
- 3-[3-(4-Methoxy-phenyl)-1-phenyl-1H-pyrazol-4-yl]-acrylic acid519137-43-0C19H16N2O3
- 6-(1,3-Benzodioxol-5-yl)-2-[(2-methylphenyl)methyl]pyridazin-3-one899753-13-0C19H16N2O3
- Ethanone, 1-[2-methyl-5-(3-nitrophenyl)-1-phenyl-1H-pyrrol-3-yl]-100989-61-5C19H16N2O3
- 9-Methoxy-2-(p-tolyl)-3H-chromeno[2,3-d]pyrimidin-4(5H)-one899215-22-6C19H16N2O3
- Methyl 4-(2-(naphthalen-1-yl)acetamido)nicotinate1262031-52-6C19H16N2O3
- Methyl 2-[(2-phenylquinolin-4-yl)formamido]acetate3969-95-7C19H16N2O3
- 1-[2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]-1H-indole-2,3-dione696626-43-4C19H16N2O3
- 4-[(2-Naphthalen-2-yloxyacetyl)amino]benzamide6160-56-1C19H16N2O3
- 6-Ethyl-7-hydroxy-3-(1-methyl-1H-benzimidazol-2-yl)-4H-chromen-4-one139399-43-2C19H16N2O3
- N-(4-Acetylphenyl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide5703-33-3C19H16N2O3
- N'-(2-Hydroxybenzylidene)-2-(2-naphthyloxy)acetohydrazide1443751-74-3C19H16N2O3
- N-[2-Oxo-2-phenyl-1-(phenylamino)ethyl]furan-2-carboxamide301359-21-7C19H16N2O3
- N-(3-Acetylphenyl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide852369-31-4C19H16N2O3
- 2-[(2-Naphthalen-1-yloxyacetyl)amino]benzamide340219-85-4C19H16N2O3
- 3-[3-(2-Methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid956363-45-4C19H16N2O3
- 2-((4-((4-Hydroxyphenyl)amino)phenyl)amino)benzoic acid6379-19-7C19H16N2O3
- N-(4-Benzamido-3-methylphenyl)furan-2-carboxamide5746-26-9C19H16N2O3
- 3-(1H-Indol-3-yl)-1-(4-methoxyphenyl)pyrrolidine-2,5-dione376385-13-6C19H16N2O3
- Fantan606-36-0C19H16N2O3
- N-{5-Nitro-2-methylphenyl}-2-(1-naphthyl)acetamide448231-83-2C19H16N2O3
- 4-(1,3-Benzodioxol-5-yl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazolin-2-one846592-74-3C19H16N2O3
- 3-[(2-Phenyl-4-quinolyl)carbonylamino]propanoic acid524730-46-9C19H16N2O3
- 2-[(4-Hydroxyphenyl)imino]-8-(prop-2-en-1-yl)-2H-chromene-3-carboxamide873857-58-0C19H16N2O3
- 2-[4-(Pyrrolidine-1-carbonyl)phenyl]isoindole-1,3-dione414879-48-4C19H16N2O3
- (5Z)-1-(3-Methylphenyl)-5-[(2-methylphenyl)methylidene]-1,3-diazinane-2,4,6-trione5964-67-0C19H16N2O3
- 2-{[(2-Naphthyloxy)acetyl]amino}benzamide349644-31-1C19H16N2O3
- 1-(4-(Indoline-1-carbonyl)phenyl)pyrrolidine-2,5-dione392289-97-3C19H16N2O3
- Ethyl 3-phenoxy-6-phenylpyridazine-4-carboxylate338752-99-1C19H16N2O3
Frequently asked questions
What is the molar mass of C19H16N2O3?
The molar mass of C19H16N2O3 is 320.35 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 320.1161 Da.
How many compounds have the formula C19H16N2O3?
CompoundList lists 263 compounds with the molecular formula C19H16N2O3, including Benzoic acid, 2-phenoxy-, 2-[(5-methyl-2-furanyl)methylene]hydrazide, Pnu-74654, 2-Methoxybenzoic (2-hydroxy-1-naphthylmethylene)hydrazide. 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 C19H16N2O3?
C19H16N2O3 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.