C18H28O4
58 compounds have this formula on CompoundList.
- Molar mass
- 308.42g/mol
- Monoisotopic mass
- 308.1988Da
- Atoms
- 50
- Elements
- 3
- Rings plus double bonds
- 5
The formula C18H28O4 describes a molecule made of 18 carbon atoms, 28 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 × 1870.10%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 289.15%1.008 × 28 = 28.224 g/mol
- O Oxygen × 420.75%15.999 × 4 = 63.996 g/mol
Compounds with the formula C18H28O4
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 2-[3,5-di(tert-butyl)-4-hydroxyphenyl]-2-methoxyacetate chemical structure, C18H28O4, CAS 183721-37-1](/s/SZMROFKGANKWSQ-UHFFFAOYSA-N.svg)
![8-{2-[(1E)-3-Hydroxypent-1-en-1-yl]-5-oxocyclopent-3-en-1-yl}octanoic acid chemical structure, C18H28O4, CAS 1035557-09-5](/s/OXXJZDJLYSMGIQ-ZRDIBKRKSA-N.svg)
- 3-((3S,3aS,5aS,6R,9aS,9bS)-3-Hydroxy-3a,6-dimethyl-7-oxododecahydro-1H-cyclopenta[a]naphthalen-6-yl)propanoic acid1759-35-9C18H28O4
- Decyl 4-hydroxy-3-methoxybenzoate84375-73-5C18H28O4
- 1-(3,4,5-Trimethoxyphenyl)nonan-1-one1416905-58-2C18H28O4
- {2-[4-(2,4,4-Trimethylpentan-2-yl)phenoxy]ethoxy}acetic acid108241-00-5C18H28O4
- 2-(3-(3-(Benzyloxy)propoxy)propoxy)tetrahydro-2H-pyran367259-22-1C18H28O4
- (3,7,11-Trimethyldodeca-2,6,10-trien-1-yl)propanedioic acid62088-08-8C18H28O4
- 5-({1-[(2-Ethylhexyl)oxy]ethoxy}methyl)-1,3-benzodioxole2844-83-9C18H28O4
- Methyl 2-[3-(2-methoxy-2-oxoethyl)-5,7-dimethyl-1-adamantyl]acetate17768-32-0C18H28O4
- Ethyl 2,4-dihydroxy-6-nonylbenzoate61621-51-0C18H28O4
- Ethyl 3-[3-(1-hydroxyhexyl)-4-methoxyphenyl)propanoate723760-79-0C18H28O4
- tert-Butyl 2-{[5-(benzyloxy)pentyl]oxy}acetate1973409-78-7C18H28O4
- 3-Oxo-10(S)-hydroxy-octadeca-6E,8E,12Z-trienoic acid2190486-90-7C18H28O4
- 3-(3-Phenoxypropoxy)propyl hexanoate5404-64-8C18H28O4
- 5-(4-(1-Hydroxypropyl)-2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid1477561-10-6C18H28O4
- 2-(2-(4-(2-Methylheptan-2-yl)phenoxy)ethoxy)acetic acid100330-75-4C18H28O4
- (S,10E,12E,14E)-9-Hydroxy-16-oxooctadeca-10,12,14-trienoic acid212515-31-6C18H28O4
- 2H-Pyran, tetrahydro-2-[[5-[(4-methoxyphenyl)methoxy]pentyl]oxy]-550347-17-6C18H28O4
- Methoxy-6-gingerol748159-43-5C18H28O4
- (4-Hydroxy-3-methoxyphenyl)methyl 7-methylnonanoate906465-21-2C18H28O4
- 2-Methoxy-4-(4-octyl-1,3-dioxolan-2-yl)phenol917603-55-5C18H28O4
- 2,2,5,5-Tetramethyl-3,4-bis(2-methyl-1-oxopropan-2-yl)hex-3-enedial89046-70-8C18H28O4
- 2-Butanoyl-5-[2-(cyclohexyloxy)ethyl]cyclohexane-1,3-dione89251-95-6C18H28O4
- Ethyl 4-[2-(heptyloxy)ethoxy]benzoate158937-03-2C18H28O4
- Ethyl (3,5-di-tert-butyl-2-hydroxyphenoxy)acetate65659-40-7C18H28O4
- Acetic acid--(4S)-1-(benzyloxy)non-8-en-4-ol (1/1)651057-26-0C18H28O4
- 2-(2,5-Dimethoxyphenyl)-2,5,5-trimethyl-4-(propan-2-yl)-1,3-dioxane61920-16-9C18H28O4
- 10-(3,4-Dimethoxyphenyl)decanoic acid90429-10-0C18H28O4
- Ethyl 2-[3-(6-hydroxyhexyl)phenoxy]-2-methylpropanoate862767-80-4C18H28O4
- 2-(4-(2-(Benzyloxy)ethoxy)butoxy)tetrahydro-2H-pyran2361116-45-0C18H28O4
- Idebenone impurity A116460-82-3C18H28O4
- Idebenone impurity 11116460-81-2C18H28O4
- (1R,4S,5R,8S,9R,10R,13R)-1,5,9-Trimethyl-10-prop-2-enyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecane142893-80-9C18H28O4
- 3-(3-Hydroxy-3a,6-dimethyl-7-oxododecahydro-1H-cyclopenta[a]naphthalen-6-yl)propanoic acid97555-61-8C18H28O4
- Methyl 5-(4-(1-hydroxyethyl)-2,5-dimethylphenoxy)-2,2-dimethylpentanoate2250115-98-9C18H28O4
Frequently asked questions
What is the molar mass of C18H28O4?
The molar mass of C18H28O4 is 308.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 308.1988 Da.
How many compounds have the formula C18H28O4?
CompoundList lists 58 compounds with the molecular formula C18H28O4, including Dihydrocapsiate, (3E,5R,6E,8S,9E,13S,14R)-5-Hydroxy-8-methoxy-5,9,13,14-tetramethyloxacyclotetradeca-3,6,9-trien-2-one, 5-O-Methylembelin. 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 C18H28O4?
C18H28O4 has a degree of unsaturation of 5. 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.