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Molecular formula

C28H21NO4

27 compounds have this formula on CompoundList.

Molar mass
435.48g/mol
Monoisotopic mass
435.1471Da
Atoms
54
Elements
4
Rings plus double bonds
19

The formula C28H21NO4 describes a molecule made of 28 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 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 × 2877.23%
    12.011 × 28 = 336.308 g/mol
  • H Hydrogen × 214.86%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 13.22%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 414.70%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C28H21NO4

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

Showing 1 to 27 of 27 compounds

2-[2-[(7-Methoxy-9H-fluoren-2-yl)carbamoyl]phenyl]benzoic acid chemical structure, C28H21NO4, CAS 25663-06-3
2-[2-[(7-Methoxy-9H-fluoren-2-yl)carbamoyl]phenyl]benzoic acid
CAS 25663-06-3C28H21NO4
2'-((2-Methoxy-9H-fluoren-3-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid chemical structure, C28H21NO4, CAS 27021-97-2
2'-((2-Methoxy-9H-fluoren-3-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid
CAS 27021-97-2C28H21NO4
4'-(Fmoc-amino)-biphenyl-4-carboxylic acid chemical structure, C28H21NO4, CAS 215248-42-3
4'-(Fmoc-amino)-biphenyl-4-carboxylic acid
CAS 215248-42-3C28H21NO4
Fmoc-3-amino-4'-carboxybiphenyl chemical structure, C28H21NO4, CAS 215248-47-8
Fmoc-3-amino-4'-carboxybiphenyl
CAS 215248-47-8C28H21NO4
Phenacyl 2-(diphenylcarbamoyl)benzoate chemical structure, C28H21NO4, CAS 348125-17-7
Phenacyl 2-(diphenylcarbamoyl)benzoate
CAS 348125-17-7C28H21NO4
4'-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-[1,1'-biphenyl]-3-carboxylic acid chemical structure, C28H21NO4, CAS 215248-48-9
4'-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-[1,1'-biphenyl]-3-carboxylic acid
CAS 215248-48-9C28H21NO4
3-(3,4-Dimethoxyphenyl)-3,4-dihydro-2H-benzo[f]chromeno[3,4-c]quinolin-2-one chemical structure, C28H21NO4, CAS 332025-55-5
3-(3,4-Dimethoxyphenyl)-3,4-dihydro-2H-benzo[f]chromeno[3,4-c]quinolin-2-one
CAS 332025-55-5C28H21NO4
2-[3,5-Bis(phenylmethoxy)phenyl]isoindole-1,3-dione chemical structure, C28H21NO4, CAS 54845-08-8
2-[3,5-Bis(phenylmethoxy)phenyl]isoindole-1,3-dione
CAS 54845-08-8C28H21NO4
(2E)-N-[2-(6-Ethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]-3-phenylprop-2-enamide chemical structure, C28H21NO4, CAS 929390-77-2
(2E)-N-[2-(6-Ethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]-3-phenylprop-2-enamide
CAS 929390-77-2C28H21NO4
(2E)-2-[(1-Ethyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate chemical structure, C28H21NO4, CAS 929440-09-5
(2E)-2-[(1-Ethyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate
CAS 929440-09-5C28H21NO4
2-Methyl-N-[2-(2-oxo-2,6,7,8-tetrahydrocyclopenta[g]chromen-4-yl)-1-benzofuran-3-yl]benzamide chemical structure, C28H21NO4, CAS 921159-43-5
2-Methyl-N-[2-(2-oxo-2,6,7,8-tetrahydrocyclopenta[g]chromen-4-yl)-1-benzofuran-3-yl]benzamide
CAS 921159-43-5C28H21NO4
4-Methyl-N-[2-(2-oxo-2,6,7,8-tetrahydrocyclopenta[g]chromen-4-yl)-1-benzofuran-3-yl]benzamide chemical structure, C28H21NO4, CAS 920473-86-5
4-Methyl-N-[2-(2-oxo-2,6,7,8-tetrahydrocyclopenta[g]chromen-4-yl)-1-benzofuran-3-yl]benzamide
CAS 920473-86-5C28H21NO4
(2E)-7-Methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate chemical structure, C28H21NO4, CAS 929402-29-9
(2E)-7-Methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate
CAS 929402-29-9C28H21NO4
2-[(7-Methyl-2-oxo-4-phenyl-2H-chromen-5-yl)oxy]-N-2-naphthylacetamide chemical structure, C28H21NO4, CAS 379731-53-0
2-[(7-Methyl-2-oxo-4-phenyl-2H-chromen-5-yl)oxy]-N-2-naphthylacetamide
CAS 379731-53-0C28H21NO4
3-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)phenyl]benzoicacid chemical structure, C28H21NO4, CAS 215248-45-6
3-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)phenyl]benzoicacid
CAS 215248-45-6C28H21NO4
(9H-Fluoren-9-yl)methyl (3-hydroxy-9H-xanthen-9-yl)carbamate chemical structure, C28H21NO4, CAS 114587-60-9
(9H-Fluoren-9-yl)methyl (3-hydroxy-9H-xanthen-9-yl)carbamate
CAS 114587-60-9C28H21NO4
1-{[4-(Perylen-3-yl)butanoyl]oxy}pyrrolidine-2,5-dione chemical structure, C28H21NO4, CAS 689263-71-6
1-{[4-(Perylen-3-yl)butanoyl]oxy}pyrrolidine-2,5-dione
CAS 689263-71-6C28H21NO4
Dimethyl 4,4'-(9H-carbazole-3,6-diyl)dibenzoate chemical structure, C28H21NO4, CAS 1258419-88-3
Dimethyl 4,4'-(9H-carbazole-3,6-diyl)dibenzoate
CAS 1258419-88-3C28H21NO4
3'-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)[1,1'-biphenyl]-2-carboxylic acid chemical structure, C28H21NO4, CAS 215248-44-5
3'-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)[1,1'-biphenyl]-2-carboxylic acid
CAS 215248-44-5C28H21NO4
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-[1,1'-biphenyl]-4-carboxylic acid chemical structure, C28H21NO4, CAS 2580233-31-2
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-[1,1'-biphenyl]-4-carboxylic acid
CAS 2580233-31-2C28H21NO4
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-[1,1'-biphenyl]-2-carboxylic acid chemical structure, C28H21NO4, CAS 215177-64-3
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-[1,1'-biphenyl]-2-carboxylic acid
CAS 215177-64-3C28H21NO4
N-(Hexanoic acid) perylene-3,4-dicarboximide chemical structure, C28H21NO4, CAS 1820952-71-3
N-(Hexanoic acid) perylene-3,4-dicarboximide
CAS 1820952-71-3C28H21NO4
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(phenyl)amino)benzoic acid chemical structure, C28H21NO4, CAS 2382904-86-9
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(phenyl)amino)benzoic acid
CAS 2382904-86-9C28H21NO4
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(phenyl)amino)benzoic acid chemical structure, C28H21NO4, CAS 2383054-70-2
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(phenyl)amino)benzoic acid
CAS 2383054-70-2C28H21NO4

Frequently asked questions

What is the molar mass of C28H21NO4?

The molar mass of C28H21NO4 is 435.48 g/mol, calculated from standard atomic weights for 28 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 435.1471 Da.

How many compounds have the formula C28H21NO4?

CompoundList lists 27 compounds with the molecular formula C28H21NO4, including 2-[2-[(7-Methoxy-9H-fluoren-2-yl)carbamoyl]phenyl]benzoic acid, 2'-((2-Methoxy-9H-fluoren-3-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid, 4'-(Fmoc-amino)-biphenyl-4-carboxylic acid. 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 C28H21NO4?

C28H21NO4 has a degree of unsaturation of 19. 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.