Molecular formula
C19H18O5
144 compounds have this formula on CompoundList.
- Molar mass
- 326.35g/mol
- Monoisotopic mass
- 326.1154Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 11
The formula C19H18O5 describes a molecule made of 19 carbon atoms, 18 hydrogen 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 × 1969.93%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.56%1.008 × 18 = 18.144 g/mol
- O Oxygen × 524.51%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C19H18O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 144 compounds
Moracin P
CAS 102841-46-3C19H18O5
1,5-Bis(4-hydroxy-3-methoxyphenyl)-1,4-pentadien-3-one
CAS 131359-25-6C19H18O5
Geiparvarin
CAS 36413-91-9C19H18O5
(-)-Moracin O
CAS 123702-97-6C19H18O5
Eucalyptin
CAS 3122-88-1C19H18O5
Egonol
CAS 530-22-3C19H18O5
Aspirin eugenol ester
CAS 201052-80-4C19H18O5
Coumarin deriv
CAS 51559-33-2C19H18O5
Ailanthoidol
CAS 156398-61-7C19H18O5
![3-(4-Methyl-2-oxo-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-3-yl)propanoic acid chemical structure, C19H18O5, CAS 777857-60-0](/s/PLOVHSNHAJMCGX-UHFFFAOYSA-N.svg)
3-(4-Methyl-2-oxo-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-3-yl)propanoic acid
CAS 777857-60-0C19H18O5
1,7-Dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
CAS 77741-58-3C19H18O5
Unguinol
CAS 36587-59-4C19H18O5
1,3,6-Trihydroxy-8-(3-methylbutyl)-9,10-anthracenedione
CAS 135161-98-7C19H18O5
1,3,6-Trihydroxy-8-pentyl-9,10-anthracenedione
CAS 135161-99-8C19H18O5
Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate
CAS 57696-12-5C19H18O5
2-(4-Benzoyl-3-hydroxyphenoxy)ethyl (2-methyl)-2-propenoat
CAS 16613-04-0C19H18O5
7-Ethoxy-3-(2-ethoxyphenoxy)-4H-chromen-4-one
CAS 637750-71-1C19H18O5
Methyl 3,6,7-trimethoxyphenanthrene-9-carboxylate
CAS 4176-23-2C19H18O5
1,5-Dihydroxy-3-methoxy-2-prenylxanthone
CAS 77741-56-1C19H18O5
2-(1,3-Benzodioxol-5-yl)-6,7-dimethoxy-3,4-dihydro-2H-naphthalen-1-one
CAS 51116-25-7C19H18O5
Mrs1093
CAS 176220-90-9C19H18O5
2-(3,4-Diethoxyphenyl)-3-hydroxy-4H-chromen-4-one
CAS 296237-06-4C19H18O5
3-(3,4-Dimethoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one
CAS 720674-23-7C19H18O5
3-(3,4-Dimethoxyphenyl)-6-methoxy-4-methyl-2H-chromen-2-one
CAS 720674-34-0C19H18O5
- Smiranicin477934-70-6C19H18O5
- 6-(3,4-Dihydroxyphenyl)-8-ethoxy-1,3-dimethyl-4H-cyclohepta[c]furan-4-one332056-39-0C19H18O5
- 3-(3,4-Dimethoxyphenyl)-8-ethoxy-2H-chromen-2-one879924-80-8C19H18O5
- 2-(Butoxymethyl)-1,3-dihydroxyanthracene-9,10-dione184916-39-0C19H18O5
- 7-Ethoxy-3-(3-methoxyphenoxy)-2-methyl-4H-chromen-4-one859139-21-2C19H18O5
- 3-(2,4-Dimethoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one554430-78-3C19H18O5
- 7-Ethoxy-3-(4-methoxyphenoxy)-2-methyl-4H-chromen-4-one682778-69-4C19H18O5
- 7-Ethoxy-3-(2-methoxyphenoxy)-2-methyl-4H-chromen-4-one858769-03-6C19H18O5
- 3-(3,4-Dimethoxyphenyl)-7-ethoxychromen-2-one869079-78-7C19H18O5
- Ethyl 5-methoxy-2-(4-methoxyphenyl)-1-benzofuran-3-carboxylate384364-81-2C19H18O5
- Methylophiopogonone B74805-89-3C19H18O5
- 3-(3,4-Dimethoxyphenyl)-7-ethoxy-4H-chromen-4-one858756-96-4C19H18O5
- 3-(2,5-Dimethoxyphenyl)-6-methoxy-4-methyl-2H-chromen-2-one859669-94-6C19H18O5
- 3-(2,5-Dimethoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one864753-72-0C19H18O5
- 1H-Cyclopenta[7,8]naphtho[2,3-b]furan-7-carboxylic acid, 2,3,3a,10b-tetrahydro-10-hydroxy-3a,6-dimethyl-3-oxo-, methyl ester, trans-19545-27-8C19H18O5
- Erybacin B1314877-89-8C19H18O5
- Mangosharin928204-99-3C19H18O5
- Methyl 2,3,6-trimethoxyphenanthrene-9-carboxylate62276-34-0C19H18O5
- 1,6-Dihydroxy-3-methoxy-2-prenylxanthone119227-98-4C19H18O5
- Chrysodine52329-26-7C19H18O5
- 5-{6-Hydroxy-5-[(2E)-4-hydroxy-3-methylbut-2-en-1-yl]-1-benzofuran-2-yl}benzene-1,3-diol135248-04-3C19H18O5
- Teuscorolide41759-79-9C19H18O5
- (E)-6-(3,4,5-Trimethoxystyryl)benzofuran-4-ol832127-51-2C19H18O5
- Ethyl 2-[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]propanoate307551-47-9C19H18O5
- (Z)-6-(3,4,5-Trimethoxystyryl)benzofuran-4-ol832126-72-4C19H18O5
- (3E)-3-[(3,4-Dihydroxyphenyl)methylene]-2,3-dihydro-7-propoxy-4H-1-benzopyran-4-one1454901-95-1C19H18O5
- Bisphenol A monofumarate94158-54-0C19H18O5
- 2-(2-(2-Methoxyethoxy)ethoxy)anthraquinone72175-36-1C19H18O5
- Ethyl 2-[(1-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]propanoate301690-82-4C19H18O5
- Excavatin D30825-45-7C19H18O5
- 6-(3,4-Dimethoxyphenyl)-8-hydroxy-1,3-dimethyl-4H-cyclohepta[c]furan-4-one332059-04-8C19H18O5
- (Z)-2-(2,3-Dimethoxybenzylidene)-6-ethoxybenzofuran-3(2H)-one620547-13-9C19H18O5
- Ethyl 5-hydroxy-7-(4-methoxyphenyl)-2-methyl-1-benzofuran-3-carboxylate617699-57-7C19H18O5
- (Z)-2-(3,4-Dimethoxybenzylidene)-6-methoxy-7-methylbenzofuran-3(2H)-one859666-11-8C19H18O5
- 1,5-Bis(4-methoxyphenyl)pentane-1,3,5-trione1469-93-8C19H18O5
- 7-[2-(3-Methoxyphenoxy)ethoxy]-4-methylchromen-2-one315694-02-1C19H18O5
- (Z)-2-(3,4-Dimethoxybenzylidene)-6-ethoxybenzofuran-3(2H)-one859138-64-0C19H18O5
- (Z)-2-(2,5-Dimethoxybenzylidene)-6-ethoxybenzofuran-3(2H)-one859139-57-4C19H18O5
- (Z)-2-(2,4-Dimethoxybenzylidene)-6-methoxy-7-methylbenzofuran-3(2H)-one859135-15-2C19H18O5
- (Z)-2-(2,4-Dimethoxybenzylidene)-6-ethoxybenzofuran-3(2H)-one858767-96-1C19H18O5
- 4H-1-Benzopyran-4-one, 2,3-dihydro-3-((3,4-dimethoxyphenyl)methylene)-6-methoxy-, (E)-130688-89-0C19H18O5
- (9S)Moracin O1155842-63-9C19H18O5
- 2,6-Diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine-4-carbaldehyde32580-00-0C19H18O5
- (Z)-2-((5-Methylfuran-2-yl)methylene)-3-oxo-2,3-dihydrobenzofuran-6-yl pivalate622360-55-8C19H18O5
- (E)-3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-1-(2-hydroxy-5-methoxyphenyl)prop-2-en-1-one149744-46-7C19H18O5
- 2-(3,4-Dimethoxyphenyl)-6-ethyl-3-hydroxychromen-4-one1365271-38-0C19H18O5
- NF-kappaB-IN-112768833-35-6C19H18O5
- (4,11-Dimethyl-2-oxo-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-3-yl)acetic acid664366-24-9C19H18O5
- 4-Methoxybenzyl 6-methoxy-2H-chromene-3-carboxylate338760-84-2C19H18O5
- 2,6-Bis(4-methoxyphenyl)-2-methyl-2H,4H-1,3-dioxin-4-one77092-19-4C19H18O5
- Ethyl 2-[3-(1,3-dioxolan-2-yl)benzoyl]benzoate898779-00-5C19H18O5
- Ethyl 3-[3-(1,3-dioxolan-2-yl)benzoyl]benzoate898779-03-8C19H18O5
- Ethyl 4-[3-(1,3-dioxolan-2-yl)benzoyl]benzoate898779-06-1C19H18O5
- Ethyl 2-[4-(1,3-dioxolan-2-yl)benzoyl]benzoate898759-97-2C19H18O5
- Ethyl 3-[4-(1,3-dioxolan-2-yl)benzoyl]benzoate898759-98-3C19H18O5
- (Oxetane-3,3-diyl)bis(methylene) dibenzoate19300-65-3C19H18O5
- Ethyl 2-benzoyl-3-(4-methoxyphenyl)-3-oxopropanoate20365-00-8C19H18O5
- 6-(3,4-Dimethoxyphenyl)-7,8-dihydronaphtho[2,3-d][1,3]dioxol-5(6H)-one41303-46-2C19H18O5
- [4-(4-Propanoyloxybenzoyl)phenyl] propanoate7507-05-3C19H18O5
- (4Z)-6,7-Dimethoxy-4-(4-methoxybenzylidene)-1,4-dihydro-3H-isochromen-3-one77140-29-5C19H18O5
- Butyl [(6-oxo-6H-benzo[c]chromen-3-yl)oxy]acetate307551-18-4C19H18O5
- 4-Butyl-8-methyl-2-oxo-2H-chromen-7-yl furan-2-carboxylate432005-95-3C19H18O5
- 8-Methoxy-4-methyl-3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one500203-93-0C19H18O5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(3,4-dimethoxyphenyl)-2-propen-1-one311799-08-3C19H18O5
- 9-Phenanthrenecarboxaldehyde, 2,3,6,7-tetramethoxy-71779-56-1C19H18O5
- Ethyl 4-[4-(1,3-dioxolan-2-yl)benzoyl]benzoate898760-00-4C19H18O5
- Methyl 2-(6-methoxy-2-methyl-1-oxo-3,4-dihydrophenanthren-2-yl)-2-oxoacetate6636-45-9C19H18O5
- (4,4-Dimethyl-3-oxo-1-phenylisochromen-1-yl) methyl carbonate14596-90-8C19H18O5
- 2-Oxo-2-phenylethyl 4-(4-methoxyphenyl)-4-oxobutanoate433236-30-7C19H18O5
- (1E)-3-Ethoxy-3-oxo-1-phenylprop-1-en-1-yl 4-methoxybenzoate5467-88-9C19H18O5
- 4-(7-Acetoxychroman-3-yl)phenyl acetate69618-79-7C19H18O5
- Dimethyl 4,4'-(2-oxopropane-1,3-diyl)dibenzoate89654-16-0C19H18O5
- Ethyl 4-[4-(4-methoxyphenoxy)phenyl]-4-oxobut-2-enoate88113-17-1C19H18O5
- 1,5-Bis(3-hydroxy-4-methoxyphenyl)penta-1,4-dien-3-one917813-56-0C19H18O5
- 7-(3-Carboxypropyl)-9-(hydroxymethyl)-9H-fluorene-4-carboxylic acid917615-47-5C19H18O5
- Methyl 4-hydroxy-4-(3-methyl-4-phenylmethoxyphenyl)-2-oxobut-3-enoate1993667-06-3C19H18O5
Frequently asked questions
What is the molar mass of C19H18O5?
The molar mass of C19H18O5 is 326.35 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 326.1154 Da.
How many compounds have the formula C19H18O5?
CompoundList lists 144 compounds with the molecular formula C19H18O5, including Moracin P, 1,5-Bis(4-hydroxy-3-methoxyphenyl)-1,4-pentadien-3-one, Geiparvarin. 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 C19H18O5?
C19H18O5 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.