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Molecular formula

C18H18N2O7

20 compounds have this formula on CompoundList.

Molar mass
374.35g/mol
Monoisotopic mass
374.1114Da
Atoms
45
Elements
4
Rings plus double bonds
11

The formula C18H18N2O7 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 7 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 × 1857.75%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.85%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 27.48%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 729.92%
    15.999 × 7 = 111.993 g/mol
Look up another formula

Compounds with the formula C18H18N2O7

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

Showing 1 to 20 of 20 compounds

Methyl 4,5-dimethoxy-2-{[(2-nitrophenyl)acetyl]amino}benzoate chemical structure, C18H18N2O7, CAS 690984-57-7
Methyl 4,5-dimethoxy-2-{[(2-nitrophenyl)acetyl]amino}benzoate
CAS 690984-57-7C18H18N2O7
Methyl 2-(1-(8-methoxy-2-oxo-2H-chromene-3-carbonyl)-3-oxopiperazin-2-yl)acetate chemical structure, C18H18N2O7, CAS 1101131-57-0
Methyl 2-(1-(8-methoxy-2-oxo-2H-chromene-3-carbonyl)-3-oxopiperazin-2-yl)acetate
CAS 1101131-57-0C18H18N2O7
Harmol glucuronide chemical structure, C18H18N2O7, CAS 24757-60-6
Harmol glucuronide
CAS 24757-60-6C18H18N2O7
Thalidomide-O-C4-COOH chemical structure, C18H18N2O7, CAS 2169266-67-3
Thalidomide-O-C4-COOH
CAS 2169266-67-3C18H18N2O7
Portulacaxanthin II chemical structure, C18H18N2O7, CAS 135545-98-1
Portulacaxanthin II
CAS 135545-98-1C18H18N2O7
Glucosylquestiomycin chemical structure, C18H18N2O7, CAS 218150-62-0
Glucosylquestiomycin
CAS 218150-62-0C18H18N2O7
2-{[2-(3,4,5-Trimethoxybenzoyl)hydrazino]carbonyl}benzoic acid chemical structure, C18H18N2O7, CAS 356526-74-4
2-{[2-(3,4,5-Trimethoxybenzoyl)hydrazino]carbonyl}benzoic acid
CAS 356526-74-4C18H18N2O7
Ethyl 3-[(4,5-dimethoxy-2-nitrobenzoyl)amino]benzoate chemical structure, C18H18N2O7, CAS 349440-47-7
Ethyl 3-[(4,5-dimethoxy-2-nitrobenzoyl)amino]benzoate
CAS 349440-47-7C18H18N2O7
2-Methoxyethyl 2-amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-4-yl)-4,8-dihydropyrano[3,2-b]pyran-3-carboxylate chemical structure, C18H18N2O7, CAS 674806-56-5
2-Methoxyethyl 2-amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-4-yl)-4,8-dihydropyrano[3,2-b]pyran-3-carboxylate
CAS 674806-56-5C18H18N2O7
N-{[(4-Oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]acetyl}glycylglycine chemical structure, C18H18N2O7, CAS 858749-50-5
N-{[(4-Oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]acetyl}glycylglycine
CAS 858749-50-5C18H18N2O7
Diethyl 1-[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]-1H-pyrazole-3,5-dicarboxylate chemical structure, C18H18N2O7, CAS 1993058-81-3
Diethyl 1-[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]-1H-pyrazole-3,5-dicarboxylate
CAS 1993058-81-3C18H18N2O7
Thalidomide-5'-O-C4-acid chemical structure, C18H18N2O7, CAS 2226301-24-0
Thalidomide-5'-O-C4-acid
CAS 2226301-24-0C18H18N2O7
5-[Hydroxy(4-hydroxy-3-methoxyphenyl)methyl]-5-(4-hydroxy-3-methoxyphenyl)imidazolidine-2,4-dione chemical structure, C18H18N2O7, CAS 6295-70-1
5-[Hydroxy(4-hydroxy-3-methoxyphenyl)methyl]-5-(4-hydroxy-3-methoxyphenyl)imidazolidine-2,4-dione
CAS 6295-70-1C18H18N2O7
4,4'-[(4-Hydroxynaphthalene-1,3-diyl)bis(azanediyl)]bis(4-oxobutanoic acid) chemical structure, C18H18N2O7, CAS 65240-88-2
4,4'-[(4-Hydroxynaphthalene-1,3-diyl)bis(azanediyl)]bis(4-oxobutanoic acid)
CAS 65240-88-2C18H18N2O7
6-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]hexanoic acid 2,5-dioxo-1-pyrrolidinyl ester chemical structure, C18H18N2O7, CAS 1415328-88-9
6-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]hexanoic acid 2,5-dioxo-1-pyrrolidinyl ester
CAS 1415328-88-9C18H18N2O7
(2S)-2-Amino-3-(4-(1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethoxy)phenyl)propanoic acid chemical structure, C18H18N2O7, CAS 2678598-99-5
(2S)-2-Amino-3-(4-(1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethoxy)phenyl)propanoic acid
CAS 2678598-99-5C18H18N2O7
1-[2-(tert-Butoxy)-2-oxoethyl]-5-(3-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid chemical structure, C18H18N2O7, CAS 2138272-55-4
1-[2-(tert-Butoxy)-2-oxoethyl]-5-(3-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
CAS 2138272-55-4C18H18N2O7
1-[2-(tert-Butoxy)-2-oxoethyl]-5-(4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid chemical structure, C18H18N2O7, CAS 2138254-39-2
1-[2-(tert-Butoxy)-2-oxoethyl]-5-(4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
CAS 2138254-39-2C18H18N2O7
4-{[(Benzyloxy)carbonyl](2-methoxyethyl)amino}-3-nitrobenzoic acid chemical structure, C18H18N2O7, CAS 2680763-16-8
4-{[(Benzyloxy)carbonyl](2-methoxyethyl)amino}-3-nitrobenzoic acid
CAS 2680763-16-8C18H18N2O7
2-{[(Benzyloxy)carbonyl](2-methoxyethyl)amino}-5-nitrobenzoic acid chemical structure, C18H18N2O7, CAS 2680828-52-6
2-{[(Benzyloxy)carbonyl](2-methoxyethyl)amino}-5-nitrobenzoic acid
CAS 2680828-52-6C18H18N2O7

Frequently asked questions

What is the molar mass of C18H18N2O7?

The molar mass of C18H18N2O7 is 374.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 7 oxygen atoms. The monoisotopic mass is 374.1114 Da.

How many compounds have the formula C18H18N2O7?

CompoundList lists 20 compounds with the molecular formula C18H18N2O7, including Methyl 4,5-dimethoxy-2-{[(2-nitrophenyl)acetyl]amino}benzoate, Methyl 2-(1-(8-methoxy-2-oxo-2H-chromene-3-carbonyl)-3-oxopiperazin-2-yl)acetate, Harmol glucuronide. 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 C18H18N2O7?

C18H18N2O7 has a degree of unsaturation of 11. 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.