Molecular formula
C15H18O4
363 compounds have this formula on CompoundList.
- Molar mass
- 262.31g/mol
- Monoisotopic mass
- 262.1205Da
- Atoms
- 37
- Elements
- 3
- Rings plus double bonds
- 7
The formula C15H18O4 describes a molecule made of 15 carbon atoms, 18 hydrogen atoms and 4 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 × 1568.69%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 186.92%1.008 × 18 = 18.144 g/mol
- O Oxygen × 424.40%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C15H18O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 363 compounds
Helenalin
CAS 6754-13-8C15H18O4
Artemisin
CAS 481-05-0C15H18O4
Helenalin extract
CAS 73680-94-1C15H18O4
Parthenin
CAS 508-59-8C15H18O4
Diethyl 2-phenylcyclopropane-1,1-dicarboxylate
CAS 3092-20-4C15H18O4
Hymenin
CAS 20555-04-8C15H18O4
(3aR,4S,6aR,9S,9aR,9bR)-Octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)azuleno(4,5-b)furan-2,8(3H,4H)-dione
CAS 22489-66-3C15H18O4
Hydroxyachillin
CAS 35879-92-6C15H18O4
Mexicanin I
CAS 5945-41-5C15H18O4
1(3H)-Isobenzofuranone, 4-methoxy-5-methyl-6-((3-methyl-2-butenyl)oxy)-
CAS 17811-32-4C15H18O4
(4aR,5R,6R,7S)-6,7-Dihydroxy-3,4a,5-trimethyl-4,5,6,7-tetrahydrobenzo(f)(1)benzofuran-2-one
CAS 179862-52-3C15H18O4
(3S,3aR,5aS,8aS,8bS)-5a,7,8,8a-Tetrahydro-3-hydroxy-7,7-dimethyl-1-oxo-3H,6H-3a,8b-methano-1H-indeno(4,5-c)furan-4-carboxaldehyde
CAS 2212-99-9C15H18O4
Ethyl 2-(tert-butyl)-5-hydroxybenzofuran-3-carboxylate
CAS 384359-45-9C15H18O4
2,6-Diglycidylphenyl glycidyl ether
CAS 13561-08-5C15H18O4
Psilostachyin B
CAS 6995-02-4C15H18O4
![6,7-Dimethoxyspiro[1H-isochromene-4,1'-cyclopentane]-3-one chemical structure, C15H18O4, CAS 331463-64-0](/s/RLMZLXDUBOMHDM-UHFFFAOYSA-N.svg)
6,7-Dimethoxyspiro[1H-isochromene-4,1'-cyclopentane]-3-one
CAS 331463-64-0C15H18O4
![(3aR,4R,6aR,8S,9aR,9bR)-4,8-Dihydroxy-3,6,9-trimethylidene-3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-2-one chemical structure, C15H18O4, CAS 89647-87-0](/s/VPRPYNVJJXOFKZ-BSCCGWMCSA-N.svg)
(3aR,4R,6aR,8S,9aR,9bR)-4,8-Dihydroxy-3,6,9-trimethylidene-3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-2-one
CAS 89647-87-0C15H18O4
(Z)-3-(1-Hydroxycyclohexyl)-3-phenoxyacrylic acid
CAS 339228-31-8C15H18O4
1-(5,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)ethan-1-one
CAS 62458-48-4C15H18O4
rel-(6R,7R)-1,5,6,7-Tetrahydro-6,7-dihydroxy-7-methyl-3-(1E,3E)-1,3-pentadien-1-yl-8H-2-benzopyran-8-one
CAS 183239-75-0C15H18O4
(1S,3R)-3-((Benzyloxy)carbonyl)-2,2-dimethylcyclobutane-1-carboxylic acid
CAS 1616705-62-4C15H18O4
1-Dehydroperuvinine
CAS 100664-39-9C15H18O4
![(4aR,9aR)-8,8-Dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid chemical structure, C15H18O4, CAS 72715-03-8](/s/VDWJABPVVAYLBS-BRIYQRAZSA-N.svg)
(4aR,9aR)-8,8-Dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid
CAS 72715-03-8C15H18O4
2-Cyclopropyl-7,8-dimethoxy-2H-1-benzopyran-5-methanol
CAS 845276-38-2C15H18O4
- Bipolaroxin100665-30-3C15H18O4
- 1-(7,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)ethanone20819-46-9C15H18O4
- Hyphodontal159736-40-0C15H18O4
- 7,8-Diethoxy-3,4-dimethylchromen-2-one692747-35-6C15H18O4
- Deacylcynaropicrin31565-50-1C15H18O4
- 8-Epihelenalin97643-91-9C15H18O4
- 11beta,13-Dihydro-8-deoxylactucin7726-34-3C15H18O4
- Chloranthalactone E73215-92-6C15H18O4
- Phomadecalin C412023-87-1C15H18O4
- Ethyl 4-[(3-oxo-2,3-dihydro-1H-inden-5-yl)oxy]butanoate1172694-13-1C15H18O4
- 4-Oxo-4-[4-(pentyloxy)phenyl]but-2-enoic acid62179-86-6C15H18O4
- 5-(3',3'-Dimethylallyloxy)-7-methoxy-6-methylphthalide17811-33-5C15H18O4
- Fomannosin18885-59-1C15H18O4
- Daldinin B1033349-51-7C15H18O4
- Tamirin52591-19-2C15H18O4
- (3aS,5aR,6R,9bS)-3a,5,5a,6,7,9b-Hexahydro-6-hydroxy-5a,9-dimethyl-3-methylenenaphtho(1,2-b)furan-2,8(3H,4H)-dione64929-15-3C15H18O4
- Clavicoronic acid139748-98-4C15H18O4
- (3aS,6R,6aR,9bS)-6-Hydroxy-6,9-dimethyl-3-methylene-3a,4,5,6,6a,7-hexahydroazuleno[4,5-b]furan-2,8(3H,9bH)-dione112823-72-0C15H18O4
- Rupicolin B41653-83-2C15H18O4
- Rupicolin A41653-82-1C15H18O4
- Parthenolid-9-one173692-04-1C15H18O4
- Enokipodin D359701-29-4C15H18O4
- (1R,5R,6S,7R,8S,10R)-8-Hydroxy-4-oxopseudoguai-2(3),11(13)-dien-12,6-olide1333396-68-1C15H18O4
- Moroccolide A427893-97-8C15H18O4
- Ludovicin C27740-15-4C15H18O4
- 1 suppliersOsthol hydrate69219-24-5C15H18O4
- Massarinolin A222837-74-3C15H18O4
- Saharanolide A427894-00-6C15H18O4
- Strychnistenolide332372-09-5C15H18O4
- Eudebeiolide B1934299-51-0C15H18O4
- Hedyosumin B1038400-03-1C15H18O4
- Cyclogregatin120167-25-1C15H18O4
- 5H-4a,7-Ethano-4H-cyclohepta(1,2-b:4,5-c')difuran-2,11(3H)-dione, hexahydro-8-methyl-3-methylene-, (3aR,4aS,7R,7aS,8R,9aR)-61490-63-9C15H18O4
- (E)-1-Cyclopropyl-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one333404-80-1C15H18O4
- (4aR,5R,6R,8aS,9aS)-6-Hydroxy-3,8a-dimethylspiro[4a,6,9,9a-tetrahydro-4H-benzo[f][1]benzofuran-5,2'-oxirane]-2-one1346458-51-2C15H18O4
- Shizukanolide F120061-96-3C15H18O4
- 1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-8-yl)ethanone31367-55-2C15H18O4
- Diethyl ((4-methylphenyl)methylidene)propanedioate14111-33-2C15H18O4
- Farinosin33299-79-5C15H18O4
- Complicatic acid51741-93-6C15H18O4
- Plicatin A131889-82-2C15H18O4
- Isohelenalin479-09-4C15H18O4
- (5E,9Z)-4-Hydroxy-6-methyl-3-methylidene-2-oxo-3a,4,7,8,11,11a-hexahydrocyclodeca[b]furan-10-carbaldehyde73675-60-2C15H18O4
- 1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-6-yl)ethanone18780-97-7C15H18O4
- 2,2-Dicarboethoxy-indane66014-45-7C15H18O4
- (1S,2S)-Rel-2-[4-(oxan-2-yloxy)phenyl]cyclopropane-1-carboxylic acid1946017-75-9C15H18O4
- 10H-8,10a-Epoxy-2H-furo(3',2':5,6)cyclohept(1,2-c)oxepin-2-one, 3,3a,4,6,7,8,11,11a-octahydro-8-methyl-3-methylene-20087-05-2C15H18O4
- Propan-2-yl 5-ethoxy-2-methyl-1-benzofuran-3-carboxylate6237-87-2C15H18O4
- Asarumin C126518-77-2C15H18O4
- Wutaiensal85316-67-2C15H18O4
- Postia secoguaianolide125675-17-4C15H18O4
- Ivaxillarin13260-04-3C15H18O4
- Dihydrosuberenol81892-79-7C15H18O4
- Stereumin E1026105-78-1C15H18O4
- Phomoeuphorbin B1092795-54-4C15H18O4
- Dihydrosterepolide79380-67-9C15H18O4
- Cyclohexanecarboxylic acid, 4-formyl-2-methoxyphenyl ester588674-77-5C15H18O4
- Methyl (E)-4-(3-(tert-butoxy)-3-oxoprop-1-en-1-yl)benzoate683246-09-5C15H18O4
- (1S,2R)-2-((Benzyloxy)carbonyl)cyclohexane-1-carboxylic acid200948-88-5C15H18O4
- cis-4-(2-Methoxybenzoyl)cyclohexane-1-carboxylic acid735269-92-8C15H18O4
- cis-4-(3-Methoxybenzoyl)cyclohexane-1-carboxylic acid736136-06-4C15H18O4
- 3-[3-(Cyclopentyloxy)-4-methoxyphenyl]acrylic acid145743-83-5C15H18O4
- 1beta,10beta-Epoxydesacetoxymatricarin124020-39-9C15H18O4
- 5-Butyl-7-methoxy-1-benzofuran-4-yl acetate99107-57-0C15H18O4
- 2-(5'-Phenylpentyl)fumaric acid71033-47-1C15H18O4
- 6|A,7|A-Epoxyasteriscunolide A1927017-53-5C15H18O4
- (+)-SchkuhriolideC15H18O4
- 5-Hydroxy-7-methoxy-2-pentyl-4H-1-benzopyran-4-one124027-57-2C15H18O4
- Himeyoshin90746-98-8C15H18O4
- 13-Aldophomenone94816-66-7C15H18O4
- Methyl 1-(3-Methoxyphenyl)-4-oxocyclohexanecarboxylate63383-54-0C15H18O4
- Ethyl 2,4-dioxo-4-(2,4,6-trimethylphenyl)butanoate203870-51-3C15H18O4
- cis-4-(4-Methoxybenzoyl)cyclohexane-1-carboxylic acid61468-99-3C15H18O4
- 3,4-Bis(cyclopropylmethoxy)benzoic acid1369851-30-8C15H18O4
- 2-Propenoic acid, 3-(benzoyloxy)-2,2-dimethylpropyl ester66671-22-5C15H18O4
- 7,8-Dihydroxy-4'-methylspiro[chroman-2,1'-cyclohexan]-4-one924769-66-4C15H18O4
Frequently asked questions
What is the molar mass of C15H18O4?
The molar mass of C15H18O4 is 262.31 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 262.1205 Da.
How many compounds have the formula C15H18O4?
CompoundList lists 363 compounds with the molecular formula C15H18O4, including Helenalin, Artemisin, Helenalin extract. 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 C15H18O4?
C15H18O4 has a degree of unsaturation of 7. 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.