C18H18O7
58 compounds have this formula on CompoundList.
- Molar mass
- 346.33g/mol
- Monoisotopic mass
- 346.1053Da
- Atoms
- 43
- Elements
- 3
- Rings plus double bonds
- 10
The formula C18H18O7 describes a molecule made of 18 carbon atoms, 18 hydrogen 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 × 1862.42%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.24%1.008 × 18 = 18.144 g/mol
- O Oxygen × 732.34%15.999 × 7 = 111.993 g/mol
Compounds with the formula C18H18O7
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
![Methyl 4-{[(3,4-dimethoxyphenyl)carbonyl]oxy}-3-methoxybenzoate chemical structure, C18H18O7, CAS 180844-05-7](/s/HRXBDFBHZFNGRK-UHFFFAOYSA-N.svg)
- 4-Formyl-2-methoxyphenyl 3,4,5-trimethoxybenzoate71989-95-2C18H18O7
- 3,3-Dihydroxy-2,7-dimethoxy-2-(4-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one1808-01-1C18H18O7
- 5,2'-Dihydroxy-6,7,6'-trimethoxyflavanone100079-36-5C18H18O7
- Agestricin D85563-76-4C18H18O7
- 1,2,5,6,8-Pentamethoxy-9H-xanthen-9-one66157-58-2C18H18O7
- (E)-4-Hydroxy-6-methyl-3-(3-(2,4,5-trimethoxyphenyl)acryloyl)-2H-pyran-2-one412958-51-1C18H18O7
- Salignone A81729-15-9C18H18O7
- 2',6'-Dihydroxy-4,3'-dimethoxy-4',5'-methylenedioxydihydrochalcone97868-10-5C18H18O7
- 3,4-Dimethoxybenzoic anhydride24824-54-2C18H18O7
- 5-Benzofurancarboxylic acid, 2,3-dihydro-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-, methyl ester, (2S,3R)-1432056-53-5C18H18O7
- (1S,6S)-2beta,3alpha-Diacetoxy-1-[(benzoyloxy)methyl]-7-oxabicyclo[4.1.0]hept-4-ene17550-38-8C18H18O7
- Methyl {7-[2-(allyloxy)-2-oxoethoxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate858748-46-6C18H18O7
- 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-5,7-dihydroxy-6-methoxy-56847-13-3C18H18O7
- 3,3'-((Oxybis(ethane-2,1-diyl))bis(oxy))bis(2-hydroxybenzaldehyde)121073-78-7C18H18O7
- beta-D-Glucopyranosiduronic acid, (1,1'-biphenyl)-2-yl31016-74-7C18H18O7
- 2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxybenzoic acid7249-36-7C18H18O7
- Glucopyranosiduronic acid, 4-biphenylyl, beta-D-19132-91-3C18H18O7
- Methyl 4-(2-(2,4-dimethoxyphenyl)-2-oxoethoxy)-2-hydroxybenzoate1416017-47-4C18H18O7
- 2-Naphthalenecarboxylic acid, 4,5-bis(acetyloxy)-8-methoxy-6-methyl-, methyl ester97944-86-0C18H18O7
- (4-Ethoxycarbonyl-3-hydroxy-5-methylphenyl) 2,4-dihydroxy-6-methylbenzoate2611262-88-3C18H18O7
- beta-D-Glucopyranosiduronic acid, (1,1'-biphenyl)-3-yl69618-85-5C18H18O7
- 2-Methoxyphenyl 4-[(ethoxycarbonyl)oxy]-3-methoxybenzoate7252-41-7C18H18O7
- 2-Naphthalenecarboxylic acid, 4,6-bis(acetyloxy)-7-methoxy-, ethyl ester126274-98-4C18H18O7
- o-Phenylphenol glucuronideC18H18O7
- 5-(Benzyloxy)-6-(tert-butoxycarbonyl)-4-oxo-4H-pyran-3-carboxylic acid1332856-35-5C18H18O7
- Diethyl 3-(benzyloxy)-4-oxo-4H-pyran-2,5-dicarboxylate1246616-86-3C18H18O7
- Benzaldehyde, 4,4'-[oxybis(methyleneoxy)]bis[2-methoxy-61454-72-6C18H18O7
- Acetic acid, [oxybis(3-hydroxy-p-phenylene)]di-, dimethyl ester20127-64-4C18H18O7
- 4-[(2,4-Dimethoxy-6-methylbenzoyl)oxy]-2-hydroxy-6-methylbenzoic acid75422-04-7C18H18O7
- 2-Hydroxy-4-[(2-hydroxy-4-methoxy-6-methylbenzoyl)oxy]-3,6-dimethylbenzoic acid70342-22-2C18H18O7
- 1,3,4,5,8-Pentamethoxy-9H-xanthen-9-one66157-57-1C18H18O7
- 1-(2,4-Dimethoxyphenyl)-2-(2-hydroxy-4,6-dimethoxyphenyl)ethane-1,2-dione88092-57-3C18H18O7
- CeplignanC18H18O7
- 6,8-Dihydroxy-5,7-dimethoxy-2-(4-methoxyphenyl)-2,3-dihydrochromen-4-one263702-99-4C18H18O7
Frequently asked questions
What is the molar mass of C18H18O7?
The molar mass of C18H18O7 is 346.33 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 346.1053 Da.
How many compounds have the formula C18H18O7?
CompoundList lists 58 compounds with the molecular formula C18H18O7, including Frenolicin, Cremastranone, Monomethylsulochrin. 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 C18H18O7?
C18H18O7 has a degree of unsaturation of 10. 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.