Molecular formula

C₁₉H₁₂N₂O₃

36 compounds have this formula on CompoundList.

Molar mass: 316.32g/mol
Monoisotopic mass: 316.0848Da
Atoms: 36
Elements: 4
Rings plus double bonds: 15

The formula C19H12N2O3 describes a molecule made of 19 carbon atoms, 12 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 × 1972.15%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 123.82%
1.008 × 12 = 12.096 g/mol
N Nitrogen × 28.86%
14.007 × 2 = 28.014 g/mol
O Oxygen × 315.17%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C19H12N2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 36 of 36 compounds

3-(2-Oxo-2H-chromen-3-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde

CAS 103593-79-9C₁₉H₁₂N₂O₃

5-(9-Anthracenylmethylene)barbituric acid

CAS 66108-42-7C₁₉H₁₂N₂O₃

(4-Quinoxalin-2-ylphenyl) furan-2-carboxylate

CAS 312747-00-5C₁₉H₁₂N₂O₃

2-Amino-6-benzoyl-benzo[de]isoquinoline-1,3-dione

CAS 519152-23-9C₁₉H₁₂N₂O₃

N-(1,3-Dioxoisoindolin-5-yl)-1-naphthamide

CAS 683235-31-6C₁₉H₁₂N₂O₃

2-(3-Oxo-1,2,3,4-tetrahydrocyclopenta[b]indol-2-yl)-1H-isoindole-1,3(2H)-dione

CAS 32641-55-7C₁₉H₁₂N₂O₃

2-Amino-5-oxo-4-phenyl-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile

CAS 96767-93-0C₁₉H₁₂N₂O₃

2-Oxo-N-(quinolin-8-yl)-2H-chromene-3-carboxamide

CAS 301681-76-5C₁₉H₁₂N₂O₃

2-Oxo-N-(quinolin-5-yl)-2H-chromene-3-carboxamide

CAS 301681-75-4C₁₉H₁₂N₂O₃

6-Quinolin-2-yl-5H-[1,3]dioxolo[4,5-g]quinolin-8-one

CAS 1177266-06-6C₁₉H₁₂N₂O₃

N-(1,3-Dioxoisoindolin-5-yl)-2-naphthamide

CAS 683235-41-8C₁₉H₁₂N₂O₃

Spiro(3H-indazole-3,9'-(9H)xanthene)-4,7-diol

CAS 28560-95-4C₁₉H₁₂N₂O₃

2-[(2-Hydroxybenzylidene)amino]-1H-benzo[de]isoquinoline-1,3(2H)-dione

CAS 1078714-90-5C₁₉H₁₂N₂O₃

Acridine, 3-nitro-9-phenoxy-

CAS 32841-11-5C₁₉H₁₂N₂O₃

N-(1,3-Dioxobenzo[de]isoquinolin-2-yl)benzamide

CAS 19162-45-9C₁₉H₁₂N₂O₃

9-Phenoxyphenazine-1-carboxylic acid

CAS 103942-79-6C₁₉H₁₂N₂O₃

5,11-Dihydro-2,10-dihydroxyindolo[3,2-b]carbazole-6-carboxaldehyde

CAS 549548-28-9C₁₉H₁₂N₂O₃

1-Nitro-9-phenoxyacridine

CAS 64670-84-4C₁₉H₁₂N₂O₃

3-Phenyl-1,2-benzisoxazol-6-yl isonicotinate

CAS 1144476-66-3C₁₉H₁₂N₂O₃

3-Phenyl-1,2-benzisoxazol-6-yl nicotinate

CAS 1144467-11-7C₁₉H₁₂N₂O₃

5,11-Dihydro-2,8-dihydroxyindolo[3,2-b]carbazole-6-carboxaldehyde

CAS 549548-29-0C₁₉H₁₂N₂O₃

5,11-Dihydro-4,8-dihydroxyindolo[3,2-b]carbazole-6-carboxaldehyde

CAS 549548-27-8C₁₉H₁₂N₂O₃

4-Oxo-3-phenyl-4H-pyrido[2,1-a]phthalazine-1-carboxylic acid

CAS 110925-04-7C₁₉H₁₂N₂O₃

4-Oxo-N-(quinolin-8-yl)-4H-chromene-2-carboxamide

CAS 924182-60-5C₁₉H₁₂N₂O₃

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What is the molar mass of C19H12N2O3?

The molar mass of C19H12N2O3 is 316.32 g/mol, calculated from standard atomic weights for 19 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 316.0848 Da.

How many compounds have the formula C19H12N2O3?

CompoundList lists 36 compounds with the molecular formula C19H12N2O3, including 3-(2-Oxo-2H-chromen-3-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde, 5-(9-Anthracenylmethylene)barbituric acid, (4-Quinoxalin-2-ylphenyl) furan-2-carboxylate. 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 C19H12N2O3?

C19H12N2O3 has a degree of unsaturation of 15. 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.