Molecular formula
C18H16O6
197 compounds have this formula on CompoundList.
- Molar mass
- 328.32g/mol
- Monoisotopic mass
- 328.0947Da
- Atoms
- 40
- Elements
- 3
- Rings plus double bonds
- 11
The formula C18H16O6 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms and 6 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 × 1865.85%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.91%1.008 × 16 = 16.128 g/mol
- O Oxygen × 629.24%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C18H16O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 197 compounds
Salvigenin
CAS 19103-54-9C18H16O6
5-Hydroxy-3,7,4'-trimethoxyflavone
CAS 15486-34-7C18H16O6
Frenolicin B
CAS 68930-68-7C18H16O6
Gonzalitosin I
CAS 29080-58-8C18H16O6
Biliatresone
CAS 1801433-90-8C18H16O6
3-(3,4-Dimethoxyphenyl)-5,7-dihydroxy-2-methylchromen-4-one
CAS 637750-97-1C18H16O6
3-Hydroxy-5,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
CAS 1098-92-6C18H16O6
2-(4-Hydroxyphenyl)-5,6,7-trimethoxy-4H-1-benzopyran-4-one
CAS 6938-18-7C18H16O6
Vermistatin
CAS 72669-21-7C18H16O6
Americanin A
CAS 69506-79-2C18H16O6
7-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one
CAS 66922-84-7C18H16O6
Isotectorigenin, 7-methyl ether
CAS 13539-24-7C18H16O6
3-Hydroxy-4',7,8-trimethoxyflavone
CAS 57499-06-6C18H16O6
3'-Hydroxy-5,7,4'-trimethoxy-4-phenylcoumarin
CAS 88126-45-8C18H16O6
6-Hydroxy-5,7-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
CAS 6938-19-8C18H16O6
2-(3,4-Dimethoxyphenyl)-3-hydroxy-7-methoxy-4H-1-benzopyran-4-one
CAS 58544-90-4C18H16O6
2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl hydroxy(phenyl)acetate
CAS 352208-82-3C18H16O6
![5-{[(3,4,8-Trimethyl-2-oxo-2H-chromen-7-yl)oxy]methyl}-2-furoic acid chemical structure, C18H16O6, CAS 376374-98-0](/s/GBLVKBRGKYZKBV-UHFFFAOYSA-N.svg)
5-{[(3,4,8-Trimethyl-2-oxo-2H-chromen-7-yl)oxy]methyl}-2-furoic acid
CAS 376374-98-0C18H16O6
![3-[2-(4-Hydroxyphenyl)-2-oxoethyl]-6,7-dimethoxy-3H-2-benzofuran-1-one chemical structure, C18H16O6, CAS 322669-32-9](/s/ZLMPVBUDVJRLTQ-UHFFFAOYSA-N.svg)
3-[2-(4-Hydroxyphenyl)-2-oxoethyl]-6,7-dimethoxy-3H-2-benzofuran-1-one
CAS 322669-32-9C18H16O6
7-Hydroxy-2',4',5'-trimethoxyisoflavone
CAS 29096-94-4C18H16O6
3-Hydroxy-2',4',7-trimethoxyflavone
CAS 263365-51-1C18H16O6
![5-[(2-Oxo-4-propylchromen-7-yl)oxymethyl]furan-2-carboxylic acid chemical structure, C18H16O6, CAS 376377-02-5](/s/BWFBOGJOAIHDFG-UHFFFAOYSA-N.svg)
5-[(2-Oxo-4-propylchromen-7-yl)oxymethyl]furan-2-carboxylic acid
CAS 376377-02-5C18H16O6
9,10-Anthracenedione, 1,3,6,8-tetramethoxy-
CAS 2476-76-8C18H16O6
4'-Hydroxy-3',5,7-trimethoxyflavone
CAS 1239-68-5C18H16O6
- Methyl 5-[(3,4-dimethyl-2-oxochromen-7-yl)oxymethyl]furan-2-carboxylate374759-51-0C18H16O6
- Hyperxanthone E819860-76-9C18H16O6
- Andrographin1165-40-8C18H16O6
- 5-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one57096-03-4C18H16O6
- Isoamericanin A109063-85-6C18H16O6
- 6-Hydroxy-2-((2,3,4-trimethoxyphenyl)methylidene)-2,3-dihydro-1-benzofuran-3-one256531-53-0C18H16O6
- 2-Propenal, 3-(2-(3,4-dihydroxyphenyl)-2,3-dihydro-3-(hydroxymethyl)-1,4-benzodioxin-6-yl)-C18H16O6
- Isocudraniaxanthone A197447-26-0C18H16O6
- Diplotrin C1332481-40-9C18H16O6
- 5-Hydroxy-7,3',4'-trimethoxyisoflavone40316-83-4C18H16O6
- 6-Hydroxy-1,5-dimethoxy-2-(methoxymethyl)anthraquinone942609-65-6C18H16O6
- 3'-Hydroxy-5,7,4'-trimethoxyflavone33554-52-8C18H16O6
- (2Z)-6-Hydroxy-2-(3,4,5-trimethoxybenzylidene)-1-benzofuran-3(2H)-one1613190-06-9C18H16O6
- 2,4-Bis(4-hydroxyphenyl)cyclobutane-1,3-dicarboxylic acid133098-00-7C18H16O6
- 2-(3,4-Dimethoxyphenyl)-7-hydroxy-5-methoxy-4H-chromen-4-one10544-05-5C18H16O6
- 3'-Formyl-2',6',beta-trihydroxy-4'-methoxy-5'-methylchalcone59677-77-9C18H16O6
- 9H-Xanthen-9-one, 1,3,5,6-tetrahydroxy-2-(3-methyl-2-butenyl)-5490-48-2C18H16O6
- 3-Hydroxy-1,5,6-trimethoxy-2-methyl-9,10-anthraquinone872360-77-5C18H16O6
- 9,10-Dioxo-1,4,4a,9,9a,10-hexahydroanthracene-1,5-diyl diacetate3451-19-2C18H16O6
- Cudraxanthone S597542-73-9C18H16O6
- 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-methoxy-6,8-dimethyl-4H-1-benzopyran-4-one88718-51-8C18H16O6
- Ethyl 5-(6-ethyl-7-hydroxy-4-oxo-4H-chromen-3-yl)furan-2-carboxylate104150-64-3C18H16O6
- Alnustin32483-98-0C18H16O6
- 4-Methoxypterocarpin2694-70-4C18H16O6
- Retymicin855779-78-1C18H16O6
- 3-Hydroxy-6,2',4'-trimethoxyflavone263365-53-3C18H16O6
- 1,3,5,7-Tetrahydroxy-8-isoprenylxanthone444004-76-6C18H16O6
- 2-(4-Hydroxyphenyl)-3,5,7-trimethoxy-4H-1-benzopyran-4-one59259-80-2C18H16O6
- Cudratricusxanthone L947395-51-9C18H16O6
- 4'-O-Methylpunctatin27434-98-6C18H16O6
- 3,4,6,8-Tetrahydroxy-1-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one1107620-69-8C18H16O6
- (6S)-6,7-Dihydro-9-methoxy-6-(2-methoxyphenyl)-8H-1,3-dioxolo(4,5-g)(1)benzopyran-8-one60132-69-6C18H16O6
- 3-Hydroxy-6,3',4'-trimethoxyflavone3518-24-9C18H16O6
- 2 suppliers1,4,5,6-Tetrahydroxy-7-prenylxanthone1001424-68-5C18H16O6
- 1,2,5,6-Tetrahydroxy-4-(2-methylbut-3-EN-2-yl)xanthen-9-one13586-27-1C18H16O6
- Ugaxanthone13179-11-8C18H16O6
- Zapotinin14813-20-8C18H16O6
- 5-Hydroxy-7,2',5'-trimethoxyflavone639087-96-0C18H16O6
- Cladrastin24126-90-7C18H16O6
- 6,8-Di-C-methylkaempferol 7-methyl ether97208-74-7C18H16O6
- 1 suppliers2,3,6,7-Tetramethoxyanthracene-9,10-dione5629-55-0C18H16O6
- 4-(((3,4-Dimethyl-2-oxo-2H-chromen-7-yl)oxy)methyl)-5-methylfuran-2-carboxylic acid376620-58-5C18H16O6
- 4H-1-Benzopyran-4-one, 2-(3-hydroxyphenyl)-5,6,7-trimethoxy-408337-42-8C18H16O6
- 2-o-(4-Coumaroyl)-3-(4-hydroxyphenyl)lactic acid395098-93-8C18H16O6
- 3-(3,4-Dimethoxyphenyl)-7-hydroxy-5-methoxy-4H-chromen-4-one929451-07-0C18H16O6
- Hyperxanthone D819860-75-8C18H16O6
- 7-Hydroxy-8,3',4'-trimethoxyisoflavone61243-81-0C18H16O6
- Npc289116126394-70-5C18H16O6
- 3-[2-(3,4-Dihydroxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]prop-2-enalC18H16O6
- 3-(2-(3-Hydroxyphenyl)-2-oxoethyl)-6,7-dimethoxyisobenzofuran-1(3H)-one725217-41-4C18H16O6
- Benzyl-2,5-diacetoxybenzoate67577-95-1C18H16O6
- 4H-1-Benzopyran-4-one, 7-hydroxy-2-(2,3,4-trimethoxyphenyl)-144707-13-1C18H16O6
- Alpinone 3-acetate139906-49-3C18H16O6
- Alnetin3151-82-4C18H16O6
- Angulifolide918820-58-3C18H16O6
- Ophiopogonanone A75239-63-3C18H16O6
- Bryacarpene 255306-15-5C18H16O6
- 1 suppliersPenipurdin A1821668-16-9C18H16O6
- 8-Hydroxydamnacanthol-omega-ethyl ether94035-92-4C18H16O6
- 4H-1-Benzopyran-4-one, 6-hydroxy-2-(2,3,4-trimethoxyphenyl)-144707-14-2C18H16O6
- 8-Hydroxy-4',5,7-trimethoxyflavone21919-71-1C18H16O6
- 9,10-Dihydro-3,8,10-trihydroxy-1,7,10-trimethyl-9-oxo-2-anthracenecarboxylic acid91161-78-3C18H16O6
- 5-Hydroxydamnacanthol-omega-ethyl ether103956-44-1C18H16O6
- 3-Hydroxy-2',4',5'-trimethoxyflavone1621-79-0C18H16O6
- 1,3,6,7-Tetrahydroxy-2-(3-methylbut-2-enyl)xanthone197447-29-3C18H16O6
- Scleroderolide108354-17-2C18H16O6
- alpha-((2-(Acetyloxy)benzoyl)oxy)benzenepropanoic acid80639-97-0C18H16O6
- 1-Hydroxy-6,7,8-trimethoxy-3-methylanthraquinone78308-22-2C18H16O6
- (Z)-6-Hydroxy-2-(2,3,4-trimethoxybenzylidene)benzofuran-3(2H)-one1638956-60-1C18H16O6
- Morusignin B127716-76-1C18H16O6
- Bryacarpene 455306-16-6C18H16O6
- 6-Hydroxy-2-(3,4,5-trimethoxybenzylidene)benzofuran-3(2H)-oneC18H16O6
- 8-Hydroxysubspinosin80557-10-4C18H16O6
- 2-(3-Hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one93876-56-3C18H16O6
- Exostemin16281-62-2C18H16O6
- 3(2H)-Benzofuranone, 5-hydroxy-4,6-dimethoxy-2-[(4-methoxyphenyl)methylene]-, (Z)-137648-02-3C18H16O6
Frequently asked questions
What is the molar mass of C18H16O6?
The molar mass of C18H16O6 is 328.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms and 6 oxygen atoms. The monoisotopic mass is 328.0947 Da.
How many compounds have the formula C18H16O6?
CompoundList lists 197 compounds with the molecular formula C18H16O6, including Salvigenin, 5-Hydroxy-3,7,4'-trimethoxyflavone, Frenolicin B. 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 C18H16O6?
C18H16O6 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.