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Molecular formula

C28H26N2O3

30 compounds have this formula on CompoundList.

Molar mass
438.53g/mol
Monoisotopic mass
438.1943Da
Atoms
59
Elements
4
Rings plus double bonds
17

The formula C28H26N2O3 describes a molecule made of 28 carbon atoms, 26 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 × 2876.69%
    12.011 × 28 = 336.308 g/mol
  • H Hydrogen × 265.98%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 26.39%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 310.95%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C28H26N2O3

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

Showing 1 to 30 of 30 compounds

4-[3-(2,3-Dimethoxy-phenyl)-1-p-tolyl-allylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one chemical structure, C28H26N2O3, CAS 1164469-68-4
4-[3-(2,3-Dimethoxy-phenyl)-1-p-tolyl-allylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
CAS 1164469-68-4C28H26N2O3
N'-(4-((4-Methylbenzyl)oxy)benzylidene)-2-(1-naphthyloxy)propanohydrazide chemical structure, C28H26N2O3, CAS 881452-62-6
N'-(4-((4-Methylbenzyl)oxy)benzylidene)-2-(1-naphthyloxy)propanohydrazide
CAS 881452-62-6C28H26N2O3
N-(3,4-Dimethylphenyl)-2-(3-(4-ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide chemical structure, C28H26N2O3, CAS 898360-50-4
N-(3,4-Dimethylphenyl)-2-(3-(4-ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
CAS 898360-50-4C28H26N2O3
2-(6-Ethyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(o-tolyl)acetamide chemical structure, C28H26N2O3, CAS 898343-34-5
2-(6-Ethyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(o-tolyl)acetamide
CAS 898343-34-5C28H26N2O3
2-[2-Oxo-2-(2,2,4-trimethyl-4-phenyl-3H-quinolin-1-yl)ethyl]isoindole-1,3-dione chemical structure, C28H26N2O3, CAS 302778-10-5
2-[2-Oxo-2-(2,2,4-trimethyl-4-phenyl-3H-quinolin-1-yl)ethyl]isoindole-1,3-dione
CAS 302778-10-5C28H26N2O3
5-Acetyl-9-(4-methoxyphenyl)-6-phenyl-8,9,10,11-tetrahydro-6H-benzo[b][1,4]benzodiazepin-7-one chemical structure, C28H26N2O3, CAS 351164-50-6
5-Acetyl-9-(4-methoxyphenyl)-6-phenyl-8,9,10,11-tetrahydro-6H-benzo[b][1,4]benzodiazepin-7-one
CAS 351164-50-6C28H26N2O3
2-(1,3-Dioxooctahydro-2H-4,7-methanoisoindol-2-yl)-N-(naphthalen-1-yl)-3-phenylpropanamide chemical structure, C28H26N2O3, CAS 1022919-10-3
2-(1,3-Dioxooctahydro-2H-4,7-methanoisoindol-2-yl)-N-(naphthalen-1-yl)-3-phenylpropanamide
CAS 1022919-10-3C28H26N2O3
2-Benzoyl-6-(4-hydroxyphenyl)-9,9-dimethyl-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-7-one chemical structure, C28H26N2O3, CAS 330835-40-0
2-Benzoyl-6-(4-hydroxyphenyl)-9,9-dimethyl-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-7-one
CAS 330835-40-0C28H26N2O3
2-{[4-(Diphenylmethyl)piperazinyl]carbonyl}-6-methylchromen-4-one chemical structure, C28H26N2O3, CAS 866245-59-2
2-{[4-(Diphenylmethyl)piperazinyl]carbonyl}-6-methylchromen-4-one
CAS 866245-59-2C28H26N2O3
3,5-Pyrazolidinedione, 1,2-diphenyl-4-(2-(5,6,7,8-tetrahydro-2-naphthoyl)ethyl)- chemical structure, C28H26N2O3, CAS 20358-41-2
3,5-Pyrazolidinedione, 1,2-diphenyl-4-(2-(5,6,7,8-tetrahydro-2-naphthoyl)ethyl)-
CAS 20358-41-2C28H26N2O3
N-(4-Acetylphenyl)-2-(3-butoxyphenyl)quinoline-4-carboxamide chemical structure, C28H26N2O3, CAS 445027-92-9
N-(4-Acetylphenyl)-2-(3-butoxyphenyl)quinoline-4-carboxamide
CAS 445027-92-9C28H26N2O3
2,5-Bis[4-(prop-2-en-1-yloxy)phenyl]-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine chemical structure, C28H26N2O3, CAS 383902-76-9
2,5-Bis[4-(prop-2-en-1-yloxy)phenyl]-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine
CAS 383902-76-9C28H26N2O3
2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-(4-phenylbutyl)-4-quinolinecarboxamide chemical structure, C28H26N2O3, CAS 669739-14-4
2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-(4-phenylbutyl)-4-quinolinecarboxamide
CAS 669739-14-4C28H26N2O3
3-{2-[(4-Benzylpiperazino)carbonyl]benzyl}-1H-isochromen-1-one chemical structure, C28H26N2O3, CAS 921145-60-0
3-{2-[(4-Benzylpiperazino)carbonyl]benzyl}-1H-isochromen-1-one
CAS 921145-60-0C28H26N2O3
2-(3-Benzoyl-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(4-isopropylphenyl)acetamide chemical structure, C28H26N2O3, CAS 895653-01-7
2-(3-Benzoyl-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(4-isopropylphenyl)acetamide
CAS 895653-01-7C28H26N2O3
N-(4-Isopropylphenyl)-2-(3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide chemical structure, C28H26N2O3, CAS 895652-14-9
N-(4-Isopropylphenyl)-2-(3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
CAS 895652-14-9C28H26N2O3
4-(((1-(9H-Xanthene-9-carbonyl)piperidin-4-yl)methoxy)methyl)benzonitrile chemical structure, C28H26N2O3, CAS 1798620-92-4
4-(((1-(9H-Xanthene-9-carbonyl)piperidin-4-yl)methoxy)methyl)benzonitrile
CAS 1798620-92-4C28H26N2O3
2-(3-Benzoyl-6-ethyl-4-oxoquinolin-1(4H)-yl)-N-(3,4-dimethylphenyl)acetamide chemical structure, C28H26N2O3, CAS 898360-13-9
2-(3-Benzoyl-6-ethyl-4-oxoquinolin-1(4H)-yl)-N-(3,4-dimethylphenyl)acetamide
CAS 898360-13-9C28H26N2O3
2-(3-(4-Ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(4-ethylphenyl)acetamide chemical structure, C28H26N2O3, CAS 898360-47-9
2-(3-(4-Ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(4-ethylphenyl)acetamide
CAS 898360-47-9C28H26N2O3
2-(3-(4-Ethylbenzoyl)-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(p-tolyl)acetamide chemical structure, C28H26N2O3, CAS 898360-73-1
2-(3-(4-Ethylbenzoyl)-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(p-tolyl)acetamide
CAS 898360-73-1C28H26N2O3
2-(3-(4-Ethylbenzoyl)-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(o-tolyl)acetamide chemical structure, C28H26N2O3, CAS 898343-31-2
2-(3-(4-Ethylbenzoyl)-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(o-tolyl)acetamide
CAS 898343-31-2C28H26N2O3
2-(6-Ethyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(p-tolyl)acetamide chemical structure, C28H26N2O3, CAS 898344-12-2
2-(6-Ethyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(p-tolyl)acetamide
CAS 898344-12-2C28H26N2O3
N-(4-Ethylphenyl)-2-(6-methyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide chemical structure, C28H26N2O3, CAS 898344-43-9
N-(4-Ethylphenyl)-2-(6-methyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
CAS 898344-43-9C28H26N2O3
N-(3,4-Dimethylphenyl)-2-(6-methyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide chemical structure, C28H26N2O3, CAS 898344-45-1
N-(3,4-Dimethylphenyl)-2-(6-methyl-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
CAS 898344-45-1C28H26N2O3

Frequently asked questions

What is the molar mass of C28H26N2O3?

The molar mass of C28H26N2O3 is 438.53 g/mol, calculated from standard atomic weights for 28 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 438.1943 Da.

How many compounds have the formula C28H26N2O3?

CompoundList lists 30 compounds with the molecular formula C28H26N2O3, including 4-[3-(2,3-Dimethoxy-phenyl)-1-p-tolyl-allylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one, N'-(4-((4-Methylbenzyl)oxy)benzylidene)-2-(1-naphthyloxy)propanohydrazide, N-(3,4-Dimethylphenyl)-2-(3-(4-ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide. 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 C28H26N2O3?

C28H26N2O3 has a degree of unsaturation of 17. 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.