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Molecular formula

C18H15NO5

170 compounds have this formula on CompoundList.

Molar mass
325.32g/mol
Monoisotopic mass
325.0950Da
Atoms
39
Elements
4
Rings plus double bonds
12

The formula C18H15NO5 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1866.46%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.65%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 14.31%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 524.59%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C18H15NO5

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

Showing 101 to 170 of 170 compounds

Dimethyl 3-acetylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate chemical structure, C18H15NO5, CAS 618443-99-5
Dimethyl 3-acetylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate
CAS 618443-99-5C18H15NO5
1-Methoxy-4-(2-methoxy-4-nitrophenoxy)naphthalene chemical structure, C18H15NO5, CAS 83054-25-5
1-Methoxy-4-(2-methoxy-4-nitrophenoxy)naphthalene
CAS 83054-25-5C18H15NO5
[4-(4-Hydroxyphenyl)-3-(4-methoxyphenyl)-1,2-oxazol-5-yl]acetic acid chemical structure, C18H15NO5, CAS 112453-44-8
[4-(4-Hydroxyphenyl)-3-(4-methoxyphenyl)-1,2-oxazol-5-yl]acetic acid
CAS 112453-44-8C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,4-dimethylphenoxy)acetate chemical structure, C18H15NO5, CAS 404363-98-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,4-dimethylphenoxy)acetate
CAS 404363-98-0C18H15NO5
(2-Ethyl-5-nitro-1-benzofuran-3-yl)(4-methoxyphenyl)methanone chemical structure, C18H15NO5, CAS 90908-76-2
(2-Ethyl-5-nitro-1-benzofuran-3-yl)(4-methoxyphenyl)methanone
CAS 90908-76-2C18H15NO5
4-(1,3-Dihydro-4-hydroxy-1,3-dioxo-2H-isoindol-2-yl)benzenebutanoic acid chemical structure, C18H15NO5, CAS 209961-96-6
4-(1,3-Dihydro-4-hydroxy-1,3-dioxo-2H-isoindol-2-yl)benzenebutanoic acid
CAS 209961-96-6C18H15NO5
3-[1-(4-Nitrophenyl)-3-oxo-2,3-dihydro-1H-inden-2-yl]propanoic acid chemical structure, C18H15NO5, CAS 88687-53-0
3-[1-(4-Nitrophenyl)-3-oxo-2,3-dihydro-1H-inden-2-yl]propanoic acid
CAS 88687-53-0C18H15NO5
Benzyl 2-[(3-nitrophenyl)methylidene]-3-oxobutanoate chemical structure, C18H15NO5, CAS 61312-39-8
Benzyl 2-[(3-nitrophenyl)methylidene]-3-oxobutanoate
CAS 61312-39-8C18H15NO5
Methanone, (4-hydroxyphenyl)(5-nitro-2-propyl-3-benzofuranyl)- chemical structure, C18H15NO5, CAS 141645-20-7
Methanone, (4-hydroxyphenyl)(5-nitro-2-propyl-3-benzofuranyl)-
CAS 141645-20-7C18H15NO5
7-Hydroxy-4,6-dimethyl-3-(3-nitrobenzyl)chromen-2-one chemical structure, C18H15NO5, CAS 946125-82-2
7-Hydroxy-4,6-dimethyl-3-(3-nitrobenzyl)chromen-2-one
CAS 946125-82-2C18H15NO5
[4-(4-Methoxyphenyl)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)-2,3-dihydro-1,2-oxazol-5-yl]acetic acid chemical structure, C18H15NO5, CAS 112453-43-7
[4-(4-Methoxyphenyl)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)-2,3-dihydro-1,2-oxazol-5-yl]acetic acid
CAS 112453-43-7C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylphenoxy)propanoate chemical structure, C18H15NO5, CAS 2248382-87-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylphenoxy)propanoate
CAS 2248382-87-6C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-methoxyphenyl)propanoate chemical structure, C18H15NO5, CAS 2055988-80-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-methoxyphenyl)propanoate
CAS 2055988-80-0C18H15NO5
2-(2,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid chemical structure, C18H15NO5, CAS 90034-48-3
2-(2,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid
CAS 90034-48-3C18H15NO5
2-(3,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid chemical structure, C18H15NO5, CAS 90034-50-7
2-(3,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid
CAS 90034-50-7C18H15NO5
2-(3,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-8-carboxylic acid chemical structure, C18H15NO5, CAS 90034-82-5
2-(3,4-Dimethoxyphenyl)-4-oxo-1,4-dihydroquinoline-8-carboxylic acid
CAS 90034-82-5C18H15NO5
4-[2-(1,3-Dioxoisoindol-2-yl)ethoxy]-3-methoxybenzaldehyde chemical structure, C18H15NO5, CAS 1180458-93-8
4-[2-(1,3-Dioxoisoindol-2-yl)ethoxy]-3-methoxybenzaldehyde
CAS 1180458-93-8C18H15NO5
2-Acetamido-3-[4-(benzoyloxy)phenyl]prop-2-enoic acid chemical structure, C18H15NO5, CAS 88681-66-7
2-Acetamido-3-[4-(benzoyloxy)phenyl]prop-2-enoic acid
CAS 88681-66-7C18H15NO5
1-(Furan-3-carbonyl)-6-hydroxy-2-methyl-1,3,4,5-tetrahydrobenzo[cd]indole-3-carboxylic acid chemical structure, C18H15NO5, CAS 20027-01-4
1-(Furan-3-carbonyl)-6-hydroxy-2-methyl-1,3,4,5-tetrahydrobenzo[cd]indole-3-carboxylic acid
CAS 20027-01-4C18H15NO5
(4-Nitrophenyl)methyl 4-(benzyloxy)but-2-ynoate chemical structure, C18H15NO5, CAS 502918-02-7
(4-Nitrophenyl)methyl 4-(benzyloxy)but-2-ynoate
CAS 502918-02-7C18H15NO5
Methyl 4-hydroxy-6-(4-methoxyphenoxy)isoquinoline-3-carboxylate chemical structure, C18H15NO5, CAS 1509958-16-0
Methyl 4-hydroxy-6-(4-methoxyphenoxy)isoquinoline-3-carboxylate
CAS 1509958-16-0C18H15NO5
3-(4-(4-Methoxyphenoxy)phenyl)-5-methylisoxazole-4-carboxylic acid chemical structure, C18H15NO5, CAS 1159981-33-5
3-(4-(4-Methoxyphenoxy)phenyl)-5-methylisoxazole-4-carboxylic acid
CAS 1159981-33-5C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2-methoxyphenyl)propanoate chemical structure, C18H15NO5, CAS 2248316-75-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2-methoxyphenyl)propanoate
CAS 2248316-75-6C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-ethylphenoxy)acetate chemical structure, C18H15NO5, CAS 2248392-30-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-ethylphenoxy)acetate
CAS 2248392-30-3C18H15NO5

Frequently asked questions

What is the molar mass of C18H15NO5?

The molar mass of C18H15NO5 is 325.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 325.0950 Da.

How many compounds have the formula C18H15NO5?

CompoundList lists 170 compounds with the molecular formula C18H15NO5, including Dimethyl 3-acetylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate, 1-Methoxy-4-(2-methoxy-4-nitrophenoxy)naphthalene, [4-(4-Hydroxyphenyl)-3-(4-methoxyphenyl)-1,2-oxazol-5-yl]acetic acid. 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 C18H15NO5?

C18H15NO5 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.