C19H13NO3
43 compounds have this formula on CompoundList.
- Molar mass
- 303.32g/mol
- Monoisotopic mass
- 303.0895Da
- Atoms
- 36
- Elements
- 4
- Rings plus double bonds
- 14
The formula C19H13NO3 describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom 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 × 1975.24%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 134.32%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 14.62%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.82%15.999 × 3 = 47.997 g/mol
Compounds with the formula C19H13NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![6-(Furan-2-ylmethyl)benzo[d][2]benzazepine-5,7-dione chemical structure, C19H13NO3, CAS 518022-10-1](/s/DJAUONLYBMQNIQ-UHFFFAOYSA-N.svg)
![2-(2-Methoxy-phenyl)-benzo[de]isoquinoline-1,3-dione chemical structure, C19H13NO3, CAS 202805-09-2](/s/HFYYRHNYFVEIHE-UHFFFAOYSA-N.svg)
![2-(4-Methoxyphenyl)-1H-benzo[f]isoindole-1,3(2H)-dione chemical structure, C19H13NO3, CAS 130284-81-0](/s/OCRXVUMOYCGRIZ-UHFFFAOYSA-N.svg)
![Methanone, 5H-[1]benzopyrano[4,3-b]pyridin-3-yl(2-hydroxyphenyl)- chemical structure, C19H13NO3, CAS 178808-84-9](/s/RSTIXHIVACFCEQ-UHFFFAOYSA-N.svg)
![12-Acetyl-2-methylnaphtho[2,3-b]indolizine-6,11-dione chemical structure, C19H13NO3, CAS 670259-44-6](/s/CBHZWJCSNICLNL-UHFFFAOYSA-N.svg)
![2-[(2-Hydroxy-1-naphthyl)methyl]-1H-isoindole-1,3(2H)-dione chemical structure, C19H13NO3, CAS 64489-92-5](/s/WJIQLOUOBRNIBE-UHFFFAOYSA-N.svg)
![2-(3-Methoxyphenyl)benzo[de]isoquinoline-1,3-dione chemical structure, C19H13NO3, CAS 87243-30-9](/s/JOKAYMUOWGRGGP-UHFFFAOYSA-N.svg)
![N-(Dibenzo[b,d]furan-3-yl)-2-hydroxybenzamide chemical structure, C19H13NO3, CAS 341018-62-0](/s/AKBHKTTVVGGLHO-UHFFFAOYSA-N.svg)
![(E)-1-(Benzo[d][1,3]dioxol-5-yl)-3-(quinolin-6-yl)prop-2-en-1-one chemical structure, C19H13NO3, CAS 1241685-20-0](/s/UBJIXORFSDCNJI-QPJJXVBHSA-N.svg)
![2-(Dibenzo[b,d]furan-3-ylamino)benzoic acid chemical structure, C19H13NO3, CAS 106104-11-4](/s/NRKLRXFLKMZQCY-UHFFFAOYSA-N.svg)
- 3-(5-Methyl-3-phenyl-isoxazol-4-ylethynyl)-benzoic acid958653-20-8C19H13NO3
- 4-(4-Formyl-2-methoxyphenoxy)naphthalene-1-carbonitrile1055361-84-6C19H13NO3
- (3E)-1,3-Dihydro-3-[[5-(2-hydroxyphenyl)-2-furanyl]methylene]-2H-indol-2-one1202917-53-0C19H13NO3
- ([1,1'-Biphenyl]-4-yl)(3-nitrophenyl)methanone89807-60-3C19H13NO3
- 2-Propen-1-one, 1-(1-naphthalenyl)-3-(4-nitrophenyl)-43073-71-8C19H13NO3
- 2-(4-Methylphenyl)-3H-chromeno[3,4-c]pyridine-4,5-dione66097-64-1C19H13NO3
- Methanone, (1-aminonaphtho[2,1-b]furan-2-yl)(4-hydroxyphenyl)-650636-41-2C19H13NO3
- 2H-Pyran-5-carbonitrile, 3-methoxy-2-oxo-4,6-diphenyl-61223-18-5C19H13NO3
- 3,6-Bis[(prop-2-yn-1-yl)oxy]acridin-9(10H)-one122105-96-8C19H13NO3
- 2'H-Spiro[1,3-dioxolane-2,8'-naphtho[2,1-f]quinolin]-2'-one6541-92-0C19H13NO3
- 4-[1-Oxo-3-(2-quinolinyl)-2-propen-1-yl]benzoic acid867166-65-2C19H13NO3
- 4-[2-(4-Methoxyphenyl)ethenyl]-2-oxo-2H-1-benzopyran-3-carbonitrile111783-15-4C19H13NO3
- 3-(2-Methyl-1H-indol-3-yl)-4-phenyl-2,5-furandione1613633-73-0C19H13NO3
- (3-Nitro-4-phenylphenyl)-phenylmethanone857493-17-5C19H13NO3
- 2-(4-Methoxyphenyl)-1H-benzo[f]indole-4,9-dione76148-99-7C19H13NO3
- 4-Methoxy-N-phenyl-1,8-naphthalimide81462-77-3C19H13NO3
- 2-(4-Methylphenyl)-1H-naphtho[1,2-e][1,3]oxazine-1,3(2H)-dione866251-17-4C19H13NO3
- 6-Methoxy-12-nitrochrysene32703-89-2C19H13NO3
- Methyl 4-(2-cyanophenoxy)naphthalene-1-carboxylate1542224-29-2C19H13NO3
Frequently asked questions
What is the molar mass of C19H13NO3?
The molar mass of C19H13NO3 is 303.32 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 303.0895 Da.
How many compounds have the formula C19H13NO3?
CompoundList lists 43 compounds with the molecular formula C19H13NO3, including Benzyloxyresorufin, 3-(3-Nitrophenyl)-2'-acrylonaphthone, 2-(4-Methoxyphenyl)-1H-benz(de)isoquinoline-1,3(2H)-dione. 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 C19H13NO3?
C19H13NO3 has a degree of unsaturation of 14. 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.