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 201 to 263 of 263 compounds
(2E)-3-(4-Methoxyphenyl)-N-(3-phenyl-1,2-oxazol-5-yl)prop-2-enamide
CAS 901668-00-6C19H16N2O3
![N-[2-(Prop-2-en-1-ylcarbamoyl)phenyl]-1-benzofuran-2-carboxamide chemical structure, C19H16N2O3, CAS 914354-75-9](/s/HVGDIDSNQUMBFJ-UHFFFAOYSA-N.svg)
N-[2-(Prop-2-en-1-ylcarbamoyl)phenyl]-1-benzofuran-2-carboxamide
CAS 914354-75-9C19H16N2O3
N-(2-Methoxy-4-phenylphenyl)-2-nitroaniline
CAS 141798-24-5C19H16N2O3
6-(2-Methoxyphenyl)-2-(2-oxo-2-phenylethyl)pyridazin-3(2H)-one
CAS 1219565-20-4C19H16N2O3
6-(4-Methoxyphenyl)-2-(2-oxo-2-phenylethyl)pyridazin-3(2H)-one
CAS 1005455-12-8C19H16N2O3
6-(3-Methoxyphenyl)-2-(2-oxo-2-phenylethyl)pyridazin-3(2H)-one
CAS 1224165-65-4C19H16N2O3
![5-Hydroxy-2-[(phenylmethyl)oxy]-N-3-pyridinylbenzamide chemical structure, C19H16N2O3, CAS 1285517-76-1](/s/IIPUXHBGINOLKK-UHFFFAOYSA-N.svg)
5-Hydroxy-2-[(phenylmethyl)oxy]-N-3-pyridinylbenzamide
CAS 1285517-76-1C19H16N2O3
![Benzyl N-[4-(6-oxo-1H-pyridin-3-yl)phenyl]carbamate chemical structure, C19H16N2O3, CAS 1261914-96-8](/s/DQATVKYRCMJAIA-UHFFFAOYSA-N.svg)
Benzyl N-[4-(6-oxo-1H-pyridin-3-yl)phenyl]carbamate
CAS 1261914-96-8C19H16N2O3
![Benzyl N-[4-(6-oxo-1H-pyridin-2-yl)phenyl]carbamate chemical structure, C19H16N2O3, CAS 1261940-90-2](/s/KDQLGYINKQJUPF-UHFFFAOYSA-N.svg)
Benzyl N-[4-(6-oxo-1H-pyridin-2-yl)phenyl]carbamate
CAS 1261940-90-2C19H16N2O3
2-(4-Cbz-Aminopheny)-4-hydroxypyridine
CAS 1261987-65-8C19H16N2O3
4-(Benzyloxy)-N-(4-hydroxypyridin-3-yl)benzamide
CAS 1004764-42-4C19H16N2O3
![2-[4-(2,3-Dihydro-1H-perimidin-2-yl)phenoxy]acetic acid chemical structure, C19H16N2O3, CAS 1378255-25-4](/s/VVECSKYHCDTNFF-UHFFFAOYSA-N.svg)
2-[4-(2,3-Dihydro-1H-perimidin-2-yl)phenoxy]acetic acid
CAS 1378255-25-4C19H16N2O3
4-(4-(Benzyloxy)-3-nitrophenyl)-2-methylpyridine
CAS 1240524-44-0C19H16N2O3
![2-Methoxy-3-[2-(5-methyl-2-nitrophenyl)ethenyl]quinoline chemical structure, C19H16N2O3, CAS 820977-19-3](/s/IZVPQICSVBRQSI-UHFFFAOYSA-N.svg)
2-Methoxy-3-[2-(5-methyl-2-nitrophenyl)ethenyl]quinoline
CAS 820977-19-3C19H16N2O3
![Methyl 2-[([2,2'-bipyridin]-6-yl)methoxy]benzoate chemical structure, C19H16N2O3, CAS 192227-33-1](/s/YNGAFGKXRHXKMX-UHFFFAOYSA-N.svg)
Methyl 2-[([2,2'-bipyridin]-6-yl)methoxy]benzoate
CAS 192227-33-1C19H16N2O3
Benzyl 5-(benzyloxy)pyrazine-2-carboxylate
CAS 1803586-85-7C19H16N2O3
(Z)-2-Cyano-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(2-methylphenyl)prop-2-enamide
CAS 852956-94-6C19H16N2O3
![N-[2,2-Bis(furan-2-yl)ethyl]-1H-indole-2-carboxamide chemical structure, C19H16N2O3, CAS 2309630-43-9](/s/MGPRWVGUDIYDRR-UHFFFAOYSA-N.svg)
N-[2,2-Bis(furan-2-yl)ethyl]-1H-indole-2-carboxamide
CAS 2309630-43-9C19H16N2O3
![3-[3-(5-Amino-2,3-dihydro-3-oxo-4-phenyl-1H-pyrrol-1-yl)phenyl]-2-propenoic acid chemical structure, C19H16N2O3, CAS 325832-85-7](/s/IARNHYMCXXKQIF-UHFFFAOYSA-N.svg)
3-[3-(5-Amino-2,3-dihydro-3-oxo-4-phenyl-1H-pyrrol-1-yl)phenyl]-2-propenoic acid
CAS 325832-85-7C19H16N2O3
![[3-Methoxy-4-(2-phenoxyethoxy)benzylidene]propanedinitrile chemical structure, C19H16N2O3, CAS 354155-64-9](/s/FASYUYVHROYLFT-UHFFFAOYSA-N.svg)
[3-Methoxy-4-(2-phenoxyethoxy)benzylidene]propanedinitrile
CAS 354155-64-9C19H16N2O3
N-Benzyl-2-cyano-3-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-enamide
CAS 853690-76-3C19H16N2O3
N-(4-Acetylphenyl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide
CAS 852369-30-3C19H16N2O3
Acetamide, N-(3-acetyl-4,5-diphenyl-2(3H)-oxazolylidene)-
CAS 54734-76-8C19H16N2O3
![2',3'-Dihydroxy-N-(6-methylpyridin-2-yl)[1,1'-biphenyl]-4-carboxamide chemical structure, C19H16N2O3, CAS 174878-37-6](/s/FESSDUGHGMTIPK-UHFFFAOYSA-N.svg)
2',3'-Dihydroxy-N-(6-methylpyridin-2-yl)[1,1'-biphenyl]-4-carboxamide
CAS 174878-37-6C19H16N2O3
- Benzenamine, 2-([1,1-biphenyl]-4-ylmethoxy)-4-nitro-930797-59-4C19H16N2O3
- 4-(4-(Benzyloxy)phenoxy)picolinamide952490-94-7C19H16N2O3
- N-[2-(1,3-Benzodioxol-5-yl)ethyl]-2-quinolinecarboxamide873383-29-0C19H16N2O3
- N-[(1R)-1-(Naphthalen-1-yl)ethyl]-4-nitrobenzamide168783-11-7C19H16N2O3
- N-(2-Methyl-6-benzoxazolyl)-3-ethyl-2-benzofurancarboxamide1214994-60-1C19H16N2O3
- 3-(2-Oxo-2-(2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-yl)ethoxy)benzonitrile1252166-49-6C19H16N2O3
- 3-(4-Cbz-Aminopheny)-2-hydroxypyridine1261940-87-7C19H16N2O3
- 4-Hydroxy-3-methoxybenzoic acid 2-(2-naphthalenylmethylene)hydrazide219680-37-2C19H16N2O3
- 2-(2-(6-Methoxy-1H-indol-3-yl)ethyl)isoindoline-1,3-dione875318-86-8C19H16N2O3
- Methyl 4-(4-formyl-5-methyl-3-phenyl-1H-pyrazol-1-yl)benzoate934290-29-6C19H16N2O3
- Methyl 2-[4-(3-pyridinylmethoxy)phenyl]-4-pyridinecarboxylate1244020-84-5C19H16N2O3
- Methyl 2-[4-(4-pyridinylmethoxy)phenyl]-4-pyridinecarboxylate1244020-85-6C19H16N2O3
- 4-(2-Methoxybenzoyl)-6-(p-tolyl)pyridazin-3(2H)-one832712-09-1C19H16N2O3
- Ethyl 4-[2-(4-oxonaphthalen-1(4H)-ylidene)hydrazinyl]benzoate62664-17-9C19H16N2O3
- 1-Methyl-3-(2-phenylethyl)-[1]benzofuro[3,2-d]pyrimidine-2,4-dione2741944-78-3C19H16N2O3
- Phenyl N-(5-methoxy-6-phenyl-3-pyridinyl)carbamate2803882-97-3C19H16N2O3
- Phenyl N-[6-(2-methoxyphenyl)-3-pyridinyl]carbamate2803882-94-0C19H16N2O3
- N-(Cyanomethyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-phenylprop-2-enamide2419108-17-9C19H16N2O3
- 4-Benzhydrylimino-1-hydroxypyridine-3-carboxylic acid190969-82-5C19H16N2O3
- 5-Methyl-2-(1-phenyl-1H-pyrazole-4-carbonyl)phenyl acetate61466-58-8C19H16N2O3
- 4-(2-Methoxybenzoyl)-2-methyl-6-phenylpyridazin-3(2H)-one832712-32-0C19H16N2O3
- 3-(6-Oxo-3,5-diphenylpyridazin-1(6H)-yl)propanoic acid139953-70-1C19H16N2O3
- Methyl 4-[6-(4-methylphenyl)-1-oxo-1lambda~5~-pyrazin-2-yl]benzoate922525-28-8C19H16N2O3
- 4-Diazonio-5-ethoxy-5-oxo-1,1-diphenylpenta-1,3-dien-3-olate89861-33-6C19H16N2O3
- 1,3-Diacetyl-4,5-diphenyl-1,3-dihydro-2H-imidazol-2-one20212-14-0C19H16N2O3
- 2-(6,7-Dimethoxyisoquinolin-1-yl)-5-methoxybenzonitrile83287-05-2C19H16N2O3
- 3-(1-(1-Naphthoyl)azetidin-3-yl)-3-azabicyclo[3.1.0]hexane-2,4-dione2742018-20-6C19H16N2O3
- 1-Benzyl-4-phenacylpyrazine-2,3-dione2320577-24-8C19H16N2O3
- 1-[2-(2-Methylphenyl)-2-oxoethyl]-4-phenyl-1,2,3,4-tetrahydropyrazine-2,3-dione2770635-88-4C19H16N2O3
- Benzyl N-(6-hydroxy-3-phenylpyridin-2-yl)carbamate2680684-16-4C19H16N2O3
- Benzyl N-[3-(6-hydroxypyridin-3-yl)phenyl]carbamate2680830-23-1C19H16N2O3
- 2-(N-Benzylacetamido)quinoline-4-carboxylic acid2680693-45-0C19H16N2O3
- (9H-Fluoren-9-yl)methyl 3-cyano-3-hydroxyazetidine-1-carboxylate2763954-91-0C19H16N2O3
- 2,5-Dimethyl-1-[4-(4-nitrophenyl)phenyl]pyrrole-3-carbaldehyde872473-69-3C19H16N2O3
- 4-[(Z)-({5-[Methyl(phenyl)amino]-2-furyl}methylene)amino]benzoic acid784077-49-2C19H16N2O3
- 4H-1-Benzopyran-4-one,3-[4,5-dihydro-3-(4-methoxyphenyl)-1H-pyrazol-5-yl]-139394-38-0C19H16N2O3
- N-[(Z)-1-(1-Hydroxy-3-oxoinden-2-yl)ethylideneamino]-2-phenylacetamideC19H16N2O3
- (E)-5-(4-Methoxystyryl)-N-phenylisoxazole-3-carboxamide852246-95-8C19H16N2O3
- 2-(4-Phenylmethoxyanilino)pyridine-3-carboxylic acid115891-06-0C19H16N2O3
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 (2E)-3-(4-Methoxyphenyl)-N-(3-phenyl-1,2-oxazol-5-yl)prop-2-enamide, N-[2-(Prop-2-en-1-ylcarbamoyl)phenyl]-1-benzofuran-2-carboxamide, N-(2-Methoxy-4-phenylphenyl)-2-nitroaniline. 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.