Molecular formula
C18H16O7
108 compounds have this formula on CompoundList.
- Molar mass
- 344.32g/mol
- Monoisotopic mass
- 344.0896Da
- Atoms
- 41
- Elements
- 3
- Rings plus double bonds
- 11
The formula C18H16O7 describes a molecule made of 18 carbon atoms, 16 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 × 1862.79%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.68%1.008 × 16 = 16.128 g/mol
- O Oxygen × 732.53%15.999 × 7 = 111.993 g/mol
Look up another formula
Compounds with the formula C18H16O7
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 108 compounds
Usnic acid
CAS 125-46-2C18H16O7
Eupatorin
CAS 855-96-9C18H16O7
Eupatilin
CAS 22368-21-4C18H16O7
Usnic acid, (R)-
CAS 7562-61-0C18H16O7
(-)-Usnic acid
CAS 6159-66-6C18H16O7
Nevadensin
CAS 10176-66-6C18H16O7
Santin
CAS 27782-63-4C18H16O7
Cirsilineol
CAS 41365-32-6C18H16O7
Ayanin
CAS 572-32-7C18H16O7
Pachypodol
CAS 33708-72-4C18H16O7
Xanthomicrol
CAS 16545-23-6C18H16O7
Penduletin
CAS 569-80-2C18H16O7
5,7-Dihydroxy-3',4',5'-trimethoxyflavone
CAS 18103-42-9C18H16O7
3,5-Dihydroxy-6,7,8-trimethoxyflavone
CAS 14221-65-9C18H16O7
Quercetin 3',4',7-trimethyl ether
CAS 6068-80-0C18H16O7
Obtusin
CAS 70588-05-5C18H16O7
Quercetin 3,3',4'-trimethyl ether
CAS 14549-84-9C18H16O7
Petasiphenol
CAS 145904-50-3C18H16O7
Tambulin
CAS 571-72-2C18H16O7
Mikanin
CAS 4324-53-2C18H16O7
2-Methoxyethyl 5-(furan-2-carbonyloxy)-2-methyl-1-benzofuran-3-carboxylate
CAS 300556-88-1C18H16O7
3,7-Dihydroxy-3',4',5'-trimethoxyflavone
CAS 132594-09-3C18H16O7
Trypacidin
CAS 1900-29-4C18H16O7
Herbacetin 3,7,8-trimethyl ether
CAS 6586-29-4C18H16O7
- 3',4'-Dihydroxy-5,6,7-trimethoxyflavone51145-79-0C18H16O7
- 5,4'-Dihydroxy-7,3',5'-trimethoxyflavone107316-94-9C18H16O7
- Herbacetin 3,8,4'-trimethyl ether1570-09-8C18H16O7
- Feralolide149418-38-2C18H16O7
- Hypoprotocetraric acid4665-02-5C18H16O7
- Tenaxin I86926-52-5C18H16O7
- Andinermal A399023-88-2C18H16O7
- 5,7-Dihydroxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one75340-02-2C18H16O7
- Pedunculin2798-22-3C18H16O7
- Cimiciphenone863604-14-2C18H16O7
- Quercetin 3,5,3'-trimethyl ether13459-09-1C18H16O7
- 6-Hydroxykaempferol 3,7,4'-trimethyl ether84019-17-0C18H16O7
- Boeravinone C117176-19-9C18H16O7
- 5,6-Dihydroxy-7,8,4'-trimethoxyflavone54288-57-2C18H16O7
- Lespedezavirgatal1030609-88-1C18H16O7
- Clinopodic acid A145757-61-5C18H16O7
- 8,3'-Dihydroxy-7,4',5'-trimethoxyflavone133343-00-7C18H16O7
- Lethedocin178664-72-7C18H16O7
- Hyperxanthone C819860-74-7C18H16O7
- Vavain199996-77-5C18H16O7
- Rivularin (flavone)70028-59-0C18H16O7
- 2-Methoxygliricidol220386-02-7C18H16O7
- Hyperxanthone A819860-72-5C18H16O7
- Wightin4825-18-7C18H16O7
- 6-Hydroxykaempferol 3,5,7-trimethyl ether154662-03-0C18H16O7
- 5,5'-Dihydroxy-8,3',4'-trimethoxyflavone177602-72-1C18H16O7
- FR 901235124190-19-8C18H16O7
- 3-(2-(3,5-Dihydroxyphenyl)-2-oxoethyl)-6,7-dimethoxyisobenzofuran-1(3H)-one725217-83-4C18H16O7
- 3,7-Dihydroxy-5,3',4'-trimethoxyflavone3306-16-9C18H16O7
- 5,3'-Dihydroxy-7,8,2'-trimethoxyisoflavone129724-34-1C18H16O7
- (E)-3-[(2S,3S)-2-(3,4-Dihydroxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]prop-2-enoic acid777061-45-7C18H16O7
- 3',8-Dihydroxy-4',6,7-trimethoxyisoflavone57800-11-0C18H16O7
- Notatic acid38636-86-1C18H16O7
- Scillavone A1105670-99-2C18H16O7
- Coccineone E214843-13-7C18H16O7
- Bryacarpene 155306-14-4C18H16O7
- Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-4,8-dimethoxy-20421-12-9C18H16O7
- 1 suppliers1,3-Dihydroxy-2,7,8-trimethoxy-6-methyl-9,10-anthracenedione1622982-59-5C18H16O7
- 1,2-Dihydroxy-6,7,8-trimethoxy-3-methylanthracene-9,10-dione90985-58-3C18H16O7
- Isoamericanoic acid A1005382-37-5C18H16O7
- 5,2'-Dihydroxy-3,7,8-trimethoxyflavone51724-52-8C18H16O7
- Dapmavarone33431-35-5C18H16O7
- 7-Acetyl-4,6-dihydroxy-5,11-dimethyl-3-methylene-14-oxospiro(2-hydrobenzo(b)furan-2,3'-cyclopentane)-10-ene-10-carboxylic acid546-30-5C18H16O7
- Panchovillin89505-45-3C18H16O7
- 4H-1-Benzopyran-4-one, 6,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)-79492-73-2C18H16O7
- 5,7-Dihydroxy-8,3',5'trimethoxyflavone618889-78-4C18H16O7
- 2-(4-Hydroxyphenyl)-3,6,8-trimethoxy-5-hydroxy-4H-1-benzopyran-4-one112667-10-4C18H16O7
- 2-(3,4-Dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-6-methyl-4H-1-benzopyran-4-one181884-08-2C18H16O7
- 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-6,8-dimethyl-4H-1-benzopyran-4-one181884-07-1C18H16O7
- 5,7-Dihydroxy-8,2',6'-trimethoxyflavone102273-93-8C18H16O7
- 5,8-Dihydroxy-3,6,7-trimethoxyflavone85966-33-2C18H16O7
- Agestricin B85563-74-2C18H16O7
- Agestricin A85563-73-1C18H16O7
- 2-Hydroxy-4-methoxypterocarpin131442-28-9C18H16O7
- 1,3-Dihydroxy-5,6-dimethoxy-2-(methoxymethyl)-9,10-anthracenedione1073237-09-8C18H16O7
- 3,4'-Dihydroxy-7,3',5'-trimethoxyflavone223902-82-7C18H16O7
- 8,3'-Dihydroxy-5,7,4'-trimethoxy-4-phenylcoumarin126588-34-9C18H16O7
- 5,7-Dihydroxy-8,3',4'-trimethoxyisoflavone78182-91-9C18H16O7
- Candidol35286-55-6C18H16O7
- 1,3-Indandione, 2-hydroxy-2-(2-hydroxy-4,5,6-trimethoxyphenyl)-75840-19-6C18H16O7
- 5-Hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-7,8-dimethoxy-chromen-4-one10568-42-0C18H16O7
- 2-(3,4-Dihydroxyphenyl)-3,5,7-trimethoxychromen-4-one121093-27-4C18H16O7
- Hypolaetin 8,3',4'-trimethyl ether36810-81-8C18H16O7
- (10-Acetyloxy-3-hydroxy-2-methyl-4-oxo-2,3-dihydrobenzo[g]chromen-5-yl) acetate63755-82-8C18H16O7
- (E)-3-(3,4-Dihydroxyphenyl)-2-(3-(4-hydroxyphenyl)acryloyloxy)propanoic acid179462-76-1C18H16O7
- Herbacetin 3,7,4'-trimethyl ether58902-16-2C18H16O7
- (E)-2-(3-(3,4-Dihydroxyphenyl)acryloyloxy)-3-(4-hydroxyphenyl)propanoic acid1189096-64-7C18H16O7
- (6aR,11aR)-2,3-Dimethoxy-6a-hydroxy-8,9-methylenedioxypterocarpan83159-18-6C18H16O7
- 7H-Furo(3,2-g)(1)benzopyran-2,6-dicarboxylic acid, 9-methyl-7-oxo-, diethyl ester73097-12-8C18H16O7
- 6-(3,4,5-Trimethoxybenzoyl)-2H-1,3-benzodioxole-5-carbaldehyde5423-32-5C18H16O7
- Derrugenin73428-16-7C18H16O7
- Morin 3,2',4'-trimethyl ether135566-98-2C18H16O7
- 9,10-Anthracenedione, 1,8-dihydroxy-2,3,5-trimethoxy-6-methyl-139644-36-3C18H16O7
- 7-[2-(2-Hydroxyethoxy)ethoxy]-9-oxo-9H-xanthene-3-carboxylic acid89217-39-0C18H16O7
- Carbonic acid, 2-a[(benzoyldioxy)acarbonyl]aphenyl 1-amethylethyl ester1310672-91-3C18H16O7
- 1-[(4-Methoxyphenyl)methyl] 2-(1,3-benzodioxol-5-yl)propanedioate73101-10-7C18H16O7
Frequently asked questions
What is the molar mass of C18H16O7?
The molar mass of C18H16O7 is 344.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 344.0896 Da.
How many compounds have the formula C18H16O7?
CompoundList lists 108 compounds with the molecular formula C18H16O7, including Usnic acid, Eupatorin, Eupatilin. 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 C18H16O7?
C18H16O7 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.