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Molecular formula

C25H18N4O2

20 compounds have this formula on CompoundList.

Molar mass
406.44g/mol
Monoisotopic mass
406.1430Da
Atoms
49
Elements
4
Rings plus double bonds
19

The formula C25H18N4O2 describes a molecule made of 25 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 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 × 2573.88%
    12.011 × 25 = 300.275 g/mol
  • H Hydrogen × 184.46%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 413.78%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.87%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C25H18N4O2

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

Showing 1 to 20 of 20 compounds

N'-[(2-Hydroxynaphthalen-1-yl)methylidene]-3-(naphthalen-2-yl)-1H-pyrazole-5-carbohydrazide chemical structure, C25H18N4O2, CAS 306301-68-8
N'-[(2-Hydroxynaphthalen-1-yl)methylidene]-3-(naphthalen-2-yl)-1H-pyrazole-5-carbohydrazide
CAS 306301-68-8C25H18N4O2
(7S)-6,7-Dihydro-7-(1H-indol-3-ylmethyl)quinazolino(3,2-a)(1,4)benzodiazepine-5,13-dione chemical structure, C25H18N4O2, CAS 93413-06-0
(7S)-6,7-Dihydro-7-(1H-indol-3-ylmethyl)quinazolino(3,2-a)(1,4)benzodiazepine-5,13-dione
CAS 93413-06-0C25H18N4O2
Asperlicin D chemical structure, C25H18N4O2, CAS 93413-07-1
Asperlicin D
CAS 93413-07-1C25H18N4O2
3-(Diallylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile chemical structure, C25H18N4O2, CAS 81419-31-0
3-(Diallylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile
CAS 81419-31-0C25H18N4O2
N-(5-Methyl-1,2-oxazol-3-yl)-2,3-diphenylquinoxaline-6-carboxamide chemical structure, C25H18N4O2, CAS 622803-34-3
N-(5-Methyl-1,2-oxazol-3-yl)-2,3-diphenylquinoxaline-6-carboxamide
CAS 622803-34-3C25H18N4O2
1-(2-{6H-Indolo[2,3-b]quinoxalin-6-yl}ethyl)-5-methyl-2,3-dihydro-1H-indole-2,3-dione chemical structure, C25H18N4O2, CAS 867042-14-6
1-(2-{6H-Indolo[2,3-b]quinoxalin-6-yl}ethyl)-5-methyl-2,3-dihydro-1H-indole-2,3-dione
CAS 867042-14-6C25H18N4O2
(Z)-N-(1-(1-Cyano-2-oxo-2-(phenylamino)ethylidene)-1H-isoindol-3-yl)-4-methylbenzamide chemical structure, C25H18N4O2, CAS 902011-73-8
(Z)-N-(1-(1-Cyano-2-oxo-2-(phenylamino)ethylidene)-1H-isoindol-3-yl)-4-methylbenzamide
CAS 902011-73-8C25H18N4O2
N-(2-Methyl-4-oxo-3-phenyl-3,4-dihydroquinazolin-6-yl)quinoline-2-carboxamide chemical structure, C25H18N4O2, CAS 1105236-01-8
N-(2-Methyl-4-oxo-3-phenyl-3,4-dihydroquinazolin-6-yl)quinoline-2-carboxamide
CAS 1105236-01-8C25H18N4O2
(E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-3-(naphthalen-1-yl)-1H-pyrazole-5-carbohydrazide chemical structure, C25H18N4O2, CAS 1285499-30-0
(E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-3-(naphthalen-1-yl)-1H-pyrazole-5-carbohydrazide
CAS 1285499-30-0C25H18N4O2
2-[3-(6H-Indolo[2,3-b]quinoxalin-6-yl)propyl]-1H-isoindole-1,3(2H)-dione chemical structure, C25H18N4O2, CAS 111756-93-5
2-[3-(6H-Indolo[2,3-b]quinoxalin-6-yl)propyl]-1H-isoindole-1,3(2H)-dione
CAS 111756-93-5C25H18N4O2
(Z)-N-(1-(2-(Benzylamino)-1-cyano-2-oxoethylidene)-1H-isoindol-3-yl)benzamide chemical structure, C25H18N4O2, CAS 885184-22-5
(Z)-N-(1-(2-(Benzylamino)-1-cyano-2-oxoethylidene)-1H-isoindol-3-yl)benzamide
CAS 885184-22-5C25H18N4O2
N-[4-(2-Methyl-4-oxopyrido[2,3-d]pyrimidin-3-yl)phenyl]naphthalene-2-carboxamide chemical structure, C25H18N4O2, CAS 921521-81-5
N-[4-(2-Methyl-4-oxopyrido[2,3-d]pyrimidin-3-yl)phenyl]naphthalene-2-carboxamide
CAS 921521-81-5C25H18N4O2
2-[2-(9-Methyl-6H-indolo[2,3-b]quinoxalin-6-yl)ethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C25H18N4O2, CAS 613660-22-3
2-[2-(9-Methyl-6H-indolo[2,3-b]quinoxalin-6-yl)ethyl]-1H-isoindole-1,3(2H)-dione
CAS 613660-22-3C25H18N4O2
2-[2-(7-Methyl-6H-indolo[2,3-b]quinoxalin-6-yl)ethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C25H18N4O2, CAS 848764-46-5
2-[2-(7-Methyl-6H-indolo[2,3-b]quinoxalin-6-yl)ethyl]-1H-isoindole-1,3(2H)-dione
CAS 848764-46-5C25H18N4O2
1-(2,5-Diphenyloxazol-4-yl)-4-(phenylamino)pyrimidin-2(1H)-one chemical structure, C25H18N4O2, CAS 304865-14-3
1-(2,5-Diphenyloxazol-4-yl)-4-(phenylamino)pyrimidin-2(1H)-one
CAS 304865-14-3C25H18N4O2
N-[4-(2-Methyl-4-oxopyrido[2,3-d]pyrimidin-3-yl)phenyl]naphthalene-1-carboxamide chemical structure, C25H18N4O2, CAS 921521-63-3
N-[4-(2-Methyl-4-oxopyrido[2,3-d]pyrimidin-3-yl)phenyl]naphthalene-1-carboxamide
CAS 921521-63-3C25H18N4O2
N-([2,3'-Bipyridin]-5-ylmethyl)-3-phenylbenzo[c]isoxazole-5-carboxamide chemical structure, C25H18N4O2, CAS 2034479-34-8
N-([2,3'-Bipyridin]-5-ylmethyl)-3-phenylbenzo[c]isoxazole-5-carboxamide
CAS 2034479-34-8C25H18N4O2
N-Naphthalen-2-yl-4-[(7-oxo-8H-1,8-naphthyridin-4-yl)amino]benzamide chemical structure, C25H18N4O2, CAS 1203509-79-8
N-Naphthalen-2-yl-4-[(7-oxo-8H-1,8-naphthyridin-4-yl)amino]benzamide
CAS 1203509-79-8C25H18N4O2
N-Naphthalen-1-yl-4-[(7-oxo-8H-1,8-naphthyridin-4-yl)amino]benzamide chemical structure, C25H18N4O2, CAS 1203509-88-9
N-Naphthalen-1-yl-4-[(7-oxo-8H-1,8-naphthyridin-4-yl)amino]benzamide
CAS 1203509-88-9C25H18N4O2
(9H-Fluoren-9-yl)methyl N-[1-(2-cyanophenyl)-1H-pyrazol-3-yl]carbamate chemical structure, C25H18N4O2, CAS 2770534-67-1
(9H-Fluoren-9-yl)methyl N-[1-(2-cyanophenyl)-1H-pyrazol-3-yl]carbamate
CAS 2770534-67-1C25H18N4O2

Frequently asked questions

What is the molar mass of C25H18N4O2?

The molar mass of C25H18N4O2 is 406.44 g/mol, calculated from standard atomic weights for 25 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 406.1430 Da.

How many compounds have the formula C25H18N4O2?

CompoundList lists 20 compounds with the molecular formula C25H18N4O2, including N'-[(2-Hydroxynaphthalen-1-yl)methylidene]-3-(naphthalen-2-yl)-1H-pyrazole-5-carbohydrazide, (7S)-6,7-Dihydro-7-(1H-indol-3-ylmethyl)quinazolino(3,2-a)(1,4)benzodiazepine-5,13-dione, Asperlicin D. 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 C25H18N4O2?

C25H18N4O2 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.