CompoundList
Molecular formula

C18H16N2O2

594 compounds have this formula on CompoundList.

Molar mass
292.34g/mol
Monoisotopic mass
294.1152Da
Atoms
38
Elements
4
Rings plus double bonds
12

The formula C18H16N2O2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 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 × 1873.95%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 165.52%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 29.58%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 210.95%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H16N2O2

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

Showing 401 to 500 of 594 compounds

N-(3-Acetylphenyl)-2-(1H-indol-1-yl)acetamide chemical structure, C18H16N2O2, CAS 861454-39-9
N-(3-Acetylphenyl)-2-(1H-indol-1-yl)acetamide
CAS 861454-39-9C18H16N2O2
N-(4-Acetylphenyl)-2-(1H-indol-1-yl)acetamide chemical structure, C18H16N2O2, CAS 861454-42-4
N-(4-Acetylphenyl)-2-(1H-indol-1-yl)acetamide
CAS 861454-42-4C18H16N2O2
3-[(E)-2-(3-Methoxyphenyl)ethenyl]-1-methylquinoxalin-2-one chemical structure, C18H16N2O2, CAS 831188-82-0
3-[(E)-2-(3-Methoxyphenyl)ethenyl]-1-methylquinoxalin-2-one
CAS 831188-82-0C18H16N2O2
2-Propenamide, 3-(1H-indol-3-yl)-N-(4-methoxyphenyl)-, (E)- chemical structure, C18H16N2O2, CAS 70882-64-3
2-Propenamide, 3-(1H-indol-3-yl)-N-(4-methoxyphenyl)-, (E)-
CAS 70882-64-3C18H16N2O2
N-(4-Ethylphenyl)-2-(1H-indol-3-yl)-2-oxoacetamide chemical structure, C18H16N2O2, CAS 852367-61-4
N-(4-Ethylphenyl)-2-(1H-indol-3-yl)-2-oxoacetamide
CAS 852367-61-4C18H16N2O2
N-(2,5-Dimethylphenyl)-2-(1H-indol-3-yl)-2-oxoacetamide chemical structure, C18H16N2O2, CAS 852367-79-4
N-(2,5-Dimethylphenyl)-2-(1H-indol-3-yl)-2-oxoacetamide
CAS 852367-79-4C18H16N2O2
(E)-3-(2-Methoxystyryl)-1-methylquinoxalin-2(1H)-one chemical structure, C18H16N2O2, CAS 1321965-23-4
(E)-3-(2-Methoxystyryl)-1-methylquinoxalin-2(1H)-one
CAS 1321965-23-4C18H16N2O2
2-Benzyl-5-(benzyloxy)pyridazin-3(2H)-one chemical structure, C18H16N2O2, CAS 565156-83-4
2-Benzyl-5-(benzyloxy)pyridazin-3(2H)-one
CAS 565156-83-4C18H16N2O2
Phenol, 3-[5-[[(3-hydroxyphenyl)methyl]amino]-3-pyridinyl]- chemical structure, C18H16N2O2, CAS 821784-30-9
Phenol, 3-[5-[[(3-hydroxyphenyl)methyl]amino]-3-pyridinyl]-
CAS 821784-30-9C18H16N2O2
Phenol, 3-[5-[(4-methoxyphenyl)amino]-3-pyridinyl]- chemical structure, C18H16N2O2, CAS 821784-40-1
Phenol, 3-[5-[(4-methoxyphenyl)amino]-3-pyridinyl]-
CAS 821784-40-1C18H16N2O2
N-(2,5-Dimethylphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide chemical structure, C18H16N2O2, CAS 62033-68-5
N-(2,5-Dimethylphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 62033-68-5C18H16N2O2
2,5-Bis(4-methoxyphenyl)pyrazine chemical structure, C18H16N2O2, CAS 24294-82-4
2,5-Bis(4-methoxyphenyl)pyrazine
CAS 24294-82-4C18H16N2O2
Methyl 1-methyl-3,4-diphenyl-1H-pyrazole-5-carboxylate chemical structure, C18H16N2O2, CAS 90145-29-2
Methyl 1-methyl-3,4-diphenyl-1H-pyrazole-5-carboxylate
CAS 90145-29-2C18H16N2O2
2,3-Bis(4-methoxyphenyl)pyrazine chemical structure, C18H16N2O2, CAS 92405-83-9
2,3-Bis(4-methoxyphenyl)pyrazine
CAS 92405-83-9C18H16N2O2
3,6-Bis(4-methoxyphenyl)pyridazine chemical structure, C18H16N2O2, CAS 2166-07-6
3,6-Bis(4-methoxyphenyl)pyridazine
CAS 2166-07-6C18H16N2O2
4,5-Dihydro-4-(2-oxo-2-phenylethyl)-6-phenyl-3(2H)-pyridazinone chemical structure, C18H16N2O2, CAS 108311-60-0
4,5-Dihydro-4-(2-oxo-2-phenylethyl)-6-phenyl-3(2H)-pyridazinone
CAS 108311-60-0C18H16N2O2
[3-(4-Methylphenyl)-1-phenyl-1H-pyrazol-4-yl]acetic acid chemical structure, C18H16N2O2, CAS 70598-41-3
[3-(4-Methylphenyl)-1-phenyl-1H-pyrazol-4-yl]acetic acid
CAS 70598-41-3C18H16N2O2
4,4'-Diisocyanato-3,3',5,5'-tetramethyl-1,1'-biphenyl chemical structure, C18H16N2O2, CAS 2493-03-0
4,4'-Diisocyanato-3,3',5,5'-tetramethyl-1,1'-biphenyl
CAS 2493-03-0C18H16N2O2
1-Biphenyl-3-yl-1H-imidazole-4-carboxylic acid ethyl ester chemical structure, C18H16N2O2, CAS 934631-92-2
1-Biphenyl-3-yl-1H-imidazole-4-carboxylic acid ethyl ester
CAS 934631-92-2C18H16N2O2
3-[3-(3-(15N)Azanylphenoxy)phenoxy](15N)aniline chemical structure, C18H16N2O2, CAS 287476-23-7
3-[3-(3-(15N)Azanylphenoxy)phenoxy](15N)aniline
CAS 287476-23-7C18H16N2O2
N-(4,5,6,7-Tetrahydrobenzo[c]isoxazol-3-yl)-2-naphthamide chemical structure, C18H16N2O2, CAS 946322-70-9
N-(4,5,6,7-Tetrahydrobenzo[c]isoxazol-3-yl)-2-naphthamide
CAS 946322-70-9C18H16N2O2
1-(4-Methoxybenzyl)-4-phenyl-1H-imidazole-5-carbaldehyde chemical structure, C18H16N2O2, CAS 655254-02-7
1-(4-Methoxybenzyl)-4-phenyl-1H-imidazole-5-carbaldehyde
CAS 655254-02-7C18H16N2O2
N-(3,5-Dimethylphenyl)-2-imino-2H-chromene-3-carboxamide chemical structure, C18H16N2O2, CAS 891063-56-2
N-(3,5-Dimethylphenyl)-2-imino-2H-chromene-3-carboxamide
CAS 891063-56-2C18H16N2O2
N-Benzyl-N-(4-methyl-1,3-oxazol-2-yl)benzamide chemical structure, C18H16N2O2, CAS 57068-52-7
N-Benzyl-N-(4-methyl-1,3-oxazol-2-yl)benzamide
CAS 57068-52-7C18H16N2O2

Frequently asked questions

What is the molar mass of C18H16N2O2?

The molar mass of C18H16N2O2 is 292.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 294.1152 Da.

How many compounds have the formula C18H16N2O2?

CompoundList lists 594 compounds with the molecular formula C18H16N2O2, including N-(3-Acetylphenyl)-2-(1H-indol-1-yl)acetamide, N-(4-Acetylphenyl)-2-(1H-indol-1-yl)acetamide, 3-[(E)-2-(3-Methoxyphenyl)ethenyl]-1-methylquinoxalin-2-one. 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 C18H16N2O2?

C18H16N2O2 has a degree of unsaturation of 12. 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.