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Molecular formula

C21H14ClN3O4

28 compounds have this formula on CompoundList.

Molar mass
407.81g/mol
Monoisotopic mass
407.0673Da
Atoms
43
Elements
5
Rings plus double bonds
16

The formula C21H14ClN3O4 describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms 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 × 2161.85%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.46%
    1.008 × 14 = 14.112 g/mol
  • Cl Chlorine × 18.69%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.30%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 415.69%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H14ClN3O4

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

Showing 1 to 28 of 28 compounds

3-(2-{(E)-[1-(3-Chlorophenyl)-2,5-dioxoimidazolidin-4-ylidene]methyl}-1H-pyrrol-1-yl)benzoic acid chemical structure, C21H14ClN3O4, CAS 593265-05-5
3-(2-{(E)-[1-(3-Chlorophenyl)-2,5-dioxoimidazolidin-4-ylidene]methyl}-1H-pyrrol-1-yl)benzoic acid
CAS 593265-05-5C21H14ClN3O4
4-(2-{[1-(3-Chlorophenyl)-2,5-dioxo-4-imidazolidinylidene]methyl}-1H-pyrrol-1-yl)benzoic acid chemical structure, C21H14ClN3O4, CAS 1815599-46-2
4-(2-{[1-(3-Chlorophenyl)-2,5-dioxo-4-imidazolidinylidene]methyl}-1H-pyrrol-1-yl)benzoic acid
CAS 1815599-46-2C21H14ClN3O4
N-[3-(5-Chloro-1,3-benzoxazol-2-yl)-2-methylphenyl]-2-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 330671-67-5
N-[3-(5-Chloro-1,3-benzoxazol-2-yl)-2-methylphenyl]-2-nitrobenzamide
CAS 330671-67-5C21H14ClN3O4
(E)-1-(3-Chlorophenyl)-3-methyl-4-((5-(2-nitrophenyl)furan-2-yl)methylene)-1H-pyrazol-5(4H)-one chemical structure, C21H14ClN3O4, CAS 5843-00-5
(E)-1-(3-Chlorophenyl)-3-methyl-4-((5-(2-nitrophenyl)furan-2-yl)methylene)-1H-pyrazol-5(4H)-one
CAS 5843-00-5C21H14ClN3O4
N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-chloro-4-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 431938-09-9
N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-chloro-4-nitrobenzamide
CAS 431938-09-9C21H14ClN3O4
N-[2-[(4-Chlorophenyl)methyl]-1,3-benzoxazol-5-yl]-4-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 785836-68-2
N-[2-[(4-Chlorophenyl)methyl]-1,3-benzoxazol-5-yl]-4-nitrobenzamide
CAS 785836-68-2C21H14ClN3O4
N-[2-Chloro-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H14ClN3O4, CAS 347338-76-5
N-[2-Chloro-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 347338-76-5C21H14ClN3O4
N-(2-Chloro-4-nitrophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide chemical structure, C21H14ClN3O4, CAS 540791-95-5
N-(2-Chloro-4-nitrophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide
CAS 540791-95-5C21H14ClN3O4
7-Chloro-6-methyl-2-(5-methylisoxazol-3-yl)-1-(pyridin-3-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C21H14ClN3O4, CAS 874395-76-3
7-Chloro-6-methyl-2-(5-methylisoxazol-3-yl)-1-(pyridin-3-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 874395-76-3C21H14ClN3O4
6-(1,3-Dioxaindan-5-yl)-1-[(4-chlorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid chemical structure, C21H14ClN3O4, CAS 863668-00-2
6-(1,3-Dioxaindan-5-yl)-1-[(4-chlorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
CAS 863668-00-2C21H14ClN3O4
N-[5-(5-Chloro-benzooxazol-2-yl)-2-methyl-phenyl]-3-nitro-benzamide chemical structure, C21H14ClN3O4, CAS 313953-44-5
N-[5-(5-Chloro-benzooxazol-2-yl)-2-methyl-phenyl]-3-nitro-benzamide
CAS 313953-44-5C21H14ClN3O4
N-(3-Chloro-4-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H14ClN3O4, CAS 929971-00-6
N-(3-Chloro-4-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 929971-00-6C21H14ClN3O4
1-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-(3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one chemical structure, C21H14ClN3O4, CAS 1251694-97-9
1-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-(3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one
CAS 1251694-97-9C21H14ClN3O4
2,4-Bis(2,4-dihydroxyphenyl)-6-(4-chlorophenyl)-s-triazine chemical structure, C21H14ClN3O4, CAS 1440-03-5
2,4-Bis(2,4-dihydroxyphenyl)-6-(4-chlorophenyl)-s-triazine
CAS 1440-03-5C21H14ClN3O4
N-[2-Chloro-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-3-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 331247-13-3
N-[2-Chloro-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-3-nitrobenzamide
CAS 331247-13-3C21H14ClN3O4
N-[4-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-4-methyl-3-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 331446-87-8
N-[4-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-4-methyl-3-nitrobenzamide
CAS 331446-87-8C21H14ClN3O4
N-(5-Chloro-2-hydroxyphenyl)-1,3-dioxo-2-(pyridin-3-ylmethyl)isoindole-5-carboxamide chemical structure, C21H14ClN3O4, CAS 701258-44-8
N-(5-Chloro-2-hydroxyphenyl)-1,3-dioxo-2-(pyridin-3-ylmethyl)isoindole-5-carboxamide
CAS 701258-44-8C21H14ClN3O4
5-Chloro-8-methyl-2,4,7-trioxo-1,3-diphenylpyrido[2,3-d]pyrimidine-6-carbaldehyde chemical structure, C21H14ClN3O4, CAS 177082-56-3
5-Chloro-8-methyl-2,4,7-trioxo-1,3-diphenylpyrido[2,3-d]pyrimidine-6-carbaldehyde
CAS 177082-56-3C21H14ClN3O4
N-[[4-(1,3-Benzoxazol-2-yl)phenyl]methyl]-2-chloro-4-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 833434-11-0
N-[[4-(1,3-Benzoxazol-2-yl)phenyl]methyl]-2-chloro-4-nitrobenzamide
CAS 833434-11-0C21H14ClN3O4
N-[2-(3-Chloro-4-methylphenyl)-1,3-benzoxazol-5-yl]-2-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 431982-72-8
N-[2-(3-Chloro-4-methylphenyl)-1,3-benzoxazol-5-yl]-2-nitrobenzamide
CAS 431982-72-8C21H14ClN3O4
N-[2-Chloro-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-2-nitrobenzamide chemical structure, C21H14ClN3O4, CAS 431932-04-6
N-[2-Chloro-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-2-nitrobenzamide
CAS 431932-04-6C21H14ClN3O4
(Z)-3-[5-(2-Chloro-5-nitrophenyl)furan-2-yl]-2-cyano-N-(2-methylphenyl)prop-2-enamide chemical structure, C21H14ClN3O4, CAS 340225-16-3
(Z)-3-[5-(2-Chloro-5-nitrophenyl)furan-2-yl]-2-cyano-N-(2-methylphenyl)prop-2-enamide
CAS 340225-16-3C21H14ClN3O4
(Z)-3-[5-(2-Chloro-4-nitrophenyl)furan-2-yl]-2-cyano-N-(3-methylphenyl)prop-2-enamide chemical structure, C21H14ClN3O4, CAS 340309-26-4
(Z)-3-[5-(2-Chloro-4-nitrophenyl)furan-2-yl]-2-cyano-N-(3-methylphenyl)prop-2-enamide
CAS 340309-26-4C21H14ClN3O4
(E)-N-Benzyl-3-[5-(4-chloro-2-nitrophenyl)furan-2-yl]-2-cyanoprop-2-enamide chemical structure, C21H14ClN3O4, CAS 306312-55-0
(E)-N-Benzyl-3-[5-(4-chloro-2-nitrophenyl)furan-2-yl]-2-cyanoprop-2-enamide
CAS 306312-55-0C21H14ClN3O4

Frequently asked questions

What is the molar mass of C21H14ClN3O4?

The molar mass of C21H14ClN3O4 is 407.81 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 407.0673 Da.

How many compounds have the formula C21H14ClN3O4?

CompoundList lists 28 compounds with the molecular formula C21H14ClN3O4, including 3-(2-{(E)-[1-(3-Chlorophenyl)-2,5-dioxoimidazolidin-4-ylidene]methyl}-1H-pyrrol-1-yl)benzoic acid, 4-(2-{[1-(3-Chlorophenyl)-2,5-dioxo-4-imidazolidinylidene]methyl}-1H-pyrrol-1-yl)benzoic acid, N-[3-(5-Chloro-1,3-benzoxazol-2-yl)-2-methylphenyl]-2-nitrobenzamide. 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 C21H14ClN3O4?

C21H14ClN3O4 has a degree of unsaturation of 16. 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.