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Molecular formula

C21H14ClN3O5

13 compounds have this formula on CompoundList.

Molar mass
423.81g/mol
Monoisotopic mass
423.0622Da
Atoms
44
Elements
5
Rings plus double bonds
16

The formula C21H14ClN3O5 describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 5 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 × 2159.52%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.33%
    1.008 × 14 = 14.112 g/mol
  • Cl Chlorine × 18.36%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 39.92%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 518.88%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H14ClN3O5

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

Showing 1 to 13 of 13 compounds

3-(2-(3-Nitrobenzoyl)carbohydrazonoyl)phenyl 4-chlorobenzoate chemical structure, C21H14ClN3O5, CAS 402739-83-7
3-(2-(3-Nitrobenzoyl)carbohydrazonoyl)phenyl 4-chlorobenzoate
CAS 402739-83-7C21H14ClN3O5
N-[5-(1,3-Benzoxazol-2-yl)-2-methoxyphenyl]-2-chloro-4-nitrobenzamide chemical structure, C21H14ClN3O5, CAS 425616-90-6
N-[5-(1,3-Benzoxazol-2-yl)-2-methoxyphenyl]-2-chloro-4-nitrobenzamide
CAS 425616-90-6C21H14ClN3O5
N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-4-methoxy-3-nitrobenzamide chemical structure, C21H14ClN3O5, CAS 352664-20-1
N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-4-methoxy-3-nitrobenzamide
CAS 352664-20-1C21H14ClN3O5
4-[4-Chloro-2-[2-(2,4-dioxopyrimidin-1-yl)ethoxy]phenoxy]benzofuran-2-carbonitrile chemical structure, C21H14ClN3O5, CAS 1430229-83-6
4-[4-Chloro-2-[2-(2,4-dioxopyrimidin-1-yl)ethoxy]phenoxy]benzofuran-2-carbonitrile
CAS 1430229-83-6C21H14ClN3O5
N-[2-(2-Chlorophenyl)-1,3-benzoxazol-5-yl]-4-methoxy-3-nitrobenzamide chemical structure, C21H14ClN3O5, CAS 313953-26-3
N-[2-(2-Chlorophenyl)-1,3-benzoxazol-5-yl]-4-methoxy-3-nitrobenzamide
CAS 313953-26-3C21H14ClN3O5
2-Chloro-N-[4-hydroxy-3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-5-nitrobenzamide chemical structure, C21H14ClN3O5, CAS 328255-07-8
2-Chloro-N-[4-hydroxy-3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]-5-nitrobenzamide
CAS 328255-07-8C21H14ClN3O5
(4Z)-1-(3-Chlorophenyl)-4-[[5-(2-methyl-5-nitrophenyl)furan-2-yl]methylidene]pyrazolidine-3,5-dione chemical structure, C21H14ClN3O5, CAS 343355-18-0
(4Z)-1-(3-Chlorophenyl)-4-[[5-(2-methyl-5-nitrophenyl)furan-2-yl]methylidene]pyrazolidine-3,5-dione
CAS 343355-18-0C21H14ClN3O5
2-[[[4-(4-Chlorophenoxy)phenyl]amino]methyl]-5-nitro-1H-isoindole-1,3(2H)-dione chemical structure, C21H14ClN3O5, CAS 74614-54-3
2-[[[4-(4-Chlorophenoxy)phenyl]amino]methyl]-5-nitro-1H-isoindole-1,3(2H)-dione
CAS 74614-54-3C21H14ClN3O5
(Z)-N-(4-Chlorophenyl)-2-cyano-3-[5-(2-methoxy-4-nitrophenyl)furan-2-yl]prop-2-enamide chemical structure, C21H14ClN3O5, CAS 340307-57-5
(Z)-N-(4-Chlorophenyl)-2-cyano-3-[5-(2-methoxy-4-nitrophenyl)furan-2-yl]prop-2-enamide
CAS 340307-57-5C21H14ClN3O5
4-[(2-Chloro-6-methylquinolin-3-yl)methylidene]-2-(4-methoxy-3-nitrophenyl)-4,5-dihydro-1,3-oxazol-5-one chemical structure, C21H14ClN3O5, CAS 731775-31-8
4-[(2-Chloro-6-methylquinolin-3-yl)methylidene]-2-(4-methoxy-3-nitrophenyl)-4,5-dihydro-1,3-oxazol-5-one
CAS 731775-31-8C21H14ClN3O5
3-{(E)-[2-(4-Nitrobenzoyl)hydrazono]methyl}phenyl 4-chlorobenzoate chemical structure, C21H14ClN3O5, CAS 477730-53-3
3-{(E)-[2-(4-Nitrobenzoyl)hydrazono]methyl}phenyl 4-chlorobenzoate
CAS 477730-53-3C21H14ClN3O5
2-(4-Chloro-2-(isoxazol-4-yl)phenoxy)-N'-((4-oxo-4H-chromen-3-yl)methylene)acetohydrazide chemical structure, C21H14ClN3O5, CAS 665022-31-1
2-(4-Chloro-2-(isoxazol-4-yl)phenoxy)-N'-((4-oxo-4H-chromen-3-yl)methylene)acetohydrazide
CAS 665022-31-1C21H14ClN3O5
(E)-3-[5-(2-Chloro-5-nitrophenyl)furan-2-yl]-2-cyano-N-(4-methoxyphenyl)prop-2-enamide chemical structure, C21H14ClN3O5, CAS 5868-09-7
(E)-3-[5-(2-Chloro-5-nitrophenyl)furan-2-yl]-2-cyano-N-(4-methoxyphenyl)prop-2-enamide
CAS 5868-09-7C21H14ClN3O5

Frequently asked questions

What is the molar mass of C21H14ClN3O5?

The molar mass of C21H14ClN3O5 is 423.81 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 423.0622 Da.

How many compounds have the formula C21H14ClN3O5?

CompoundList lists 13 compounds with the molecular formula C21H14ClN3O5, including 3-(2-(3-Nitrobenzoyl)carbohydrazonoyl)phenyl 4-chlorobenzoate, N-[5-(1,3-Benzoxazol-2-yl)-2-methoxyphenyl]-2-chloro-4-nitrobenzamide, N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-4-methoxy-3-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 C21H14ClN3O5?

C21H14ClN3O5 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.