Molecular formula
C15H18O3
465 compounds have this formula on CompoundList.
- Molar mass
- 246.31g/mol
- Monoisotopic mass
- 252.1633Da
- Atoms
- 36
- Elements
- 3
- Rings plus double bonds
- 7
The formula C15H18O3 describes a molecule made of 15 carbon atoms, 18 hydrogen atoms and 3 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 × 1573.15%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 187.37%1.008 × 18 = 18.144 g/mol
- O Oxygen × 319.49%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C15H18O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 465 compounds
(-)-Santonin
CAS 481-06-1C15H18O3
Loxoprofen
CAS 68767-14-6C15H18O3
Arglabin
CAS 84692-91-1C15H18O3
(-)-Irofulven
CAS 158440-71-2C15H18O3
(-)-Xanthatin
CAS 26791-73-1C15H18O3
8-Epi-xanthatin
CAS 30890-35-8C15H18O3
Leukomisin
CAS 17946-87-1C15H18O3
6-(2-Propargyloxyphenyl)hexanoic acid
CAS 206052-01-9C15H18O3
Ambrosin
CAS 509-93-3C15H18O3
Zaluzanin C
CAS 16838-87-2C15H18O3
Achillin
CAS 5956-04-7C15H18O3
Aromaticin
CAS 5945-42-6C15H18O3
Plicatin B
CAS 72704-01-9C15H18O3
Ludartin
CAS 36149-87-8C15H18O3
![3,5a,9-Trimethyl-3a,5,5a,9b-tetrahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione chemical structure, C15H18O3, CAS 3650-48-4](/s/XJHDMGJURBVLLE-UHFFFAOYSA-N.svg)
3,5a,9-Trimethyl-3a,5,5a,9b-tetrahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione
CAS 3650-48-4C15H18O3
Lumisantonin
CAS 467-41-4C15H18O3
Isozaluzanin C
CAS 67667-64-5C15H18O3
(3aR,7aS,8S,9aS)-3a,7,7a,8,9,9a-Hexahydro-5,8-dimethyl-3-methyleneazuleno(6,5-b)furan-2,6(3H,4H)-dione
CAS 65017-97-2C15H18O3
![(3aS,5aS,9bR)-5a,9-Dimethyl-3-methylidene-3a,4,6,7,8,9b-hexahydrobenzo[g][1]benzofuran-2,5-dione chemical structure, C15H18O3, CAS 111420-61-2](/s/CPHPAWJXZHHPEN-PSOPSSQASA-N.svg)
(3aS,5aS,9bR)-5a,9-Dimethyl-3-methylidene-3a,4,6,7,8,9b-hexahydrobenzo[g][1]benzofuran-2,5-dione
CAS 111420-61-2C15H18O3
Antrocamphin A
CAS 945622-07-1C15H18O3
Zederone
CAS 7727-79-9C15H18O3
(1R)-1,7-Dihydroxy-1,6-dimethyl-4-(1-methylethyl)-2(1H)-naphthalenone
CAS 41653-72-9C15H18O3
Enokipodin B
CAS 306951-08-6C15H18O3
Estafietin
CAS 10180-89-9C15H18O3
- 7alpha-Hydroxydehydrocostus lactone64225-27-0C15H18O3
- (2-Hydroxybicyclo(2.2.1)heptan-2-yl)(phenyl)acetic acid24183-94-6C15H18O3
- 8-Phenyl-1,4-dioxaspiro[4.5]decane-8-carbaldehyde56327-24-3C15H18O3
- Achalensolide87302-42-9C15H18O3
- 1 suppliersCyclohexyl(2,3-dihydro-1,4-benzodioxin-6-yl)methanone300390-33-4C15H18O3
- 6-(4-Isopropylphenyl)-4-oxo-5-hexenoic acid303146-58-9C15H18O3
- 4-Ethyl-8-methyl-7-propoxy-2H-chromen-2-one6554-57-0C15H18O3
- rac-(2'R,4S)-6-(Propan-2-yl)-2,3-dihydrospiro(1-benzopyran-4,1'-cyclopropane)-2'-carboxylic acid2059913-52-7C15H18O3
- Asteriscunolide B90383-29-2C15H18O3
- 2-(4-Methoxyphenyl)spiro[3.3]heptane-2-carboxylic acid1498455-82-5C15H18O3
- 3-(Cyclohex-3-en-1-yl)-3-hydroxy-2-phenylpropanoic acid5449-31-0C15H18O3
- 2-[2-(3-Methoxyphenyl)ethyl]cyclohexane-1,3-dione6321-53-5C15H18O3
- Pinnatifidin35730-85-9C15H18O3
- 5-(1-Adamantyl)-2-furoic acid543694-49-1C15H18O3
- Dehydroilludin M28282-65-7C15H18O3
- Phomallenic acid A876126-15-7C15H18O3
- 5,6-Dimethoxytricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-3-one7475-50-5C15H18O3
- Tubiferin18375-00-3C15H18O3
- Cannabispiran61262-81-5C15H18O3
- 3-Hydroxycatalponol265644-24-4C15H18O3
- (7Z)-5,9,9-Trimethyl-11-oxabicyclo[8.2.1]trideca-1(13),4,7-triene-6,12-dioneC15H18O3
- Asteriscunolide A83488-75-9C15H18O3
- Rel-1S,2S-epoxy-4R-furanogermacr-10(15)-en-6-one383368-24-9C15H18O3
- 7-Hydroxy-10-oxodehydrodihydrobotrydial850715-13-8C15H18O3
- Manicol76235-60-4C15H18O3
- Zedoarol103994-22-5C15H18O3
- Methyl 4-prenyloxycinnamate81053-49-8C15H18O3
- 6,11-Alpha(H)-santonin1618-78-6C15H18O3
- Aspergillusene B1313712-07-0C15H18O3
- Purpszilbysjem-bpldgkmqsa-265644-25-5C15H18O3
- Caprariolide A309966-44-7C15H18O3
- (2R,4aS)-1,2,3,4,4a,7-Hexahydro-4a,8-dimethyl-alpha-methylene-7-oxo-2-naphthaleneacetic acid135594-80-8C15H18O3
- Annuolide A152442-48-3C15H18O3
- 2-Oxoalantolactone68776-46-5C15H18O3
- (3R,3aS,5aS,9bS)-3a,5,5a,9b-Tetrahydro-3,5a,9-trimethylnaphtho(1,2-b)furan-2,8(3H,4H)-dione481-07-2C15H18O3
- Caprariolide B309966-45-8C15H18O3
- Epicacalone60428-00-4C15H18O3
- Isofischeric acid32180-37-3C15H18O3
- Chlorantene A1079243-64-3C15H18O3
- Neoambrosin18446-70-3C15H18O3
- 3-(2-Benzofuranyl)-2,2-dimethyl-3-ethylpropionic acid72236-76-1C15H18O3
- Curcolone17015-43-9C15H18O3
- Lagopodin A62185-66-4C15H18O3
- 3H-Naphtho(1,8-bc)furan-3,8(4H)-dione, 5,5a,6,7-tetrahydro-7-methyl-5-(1-methylethyl)-, (5R,5aR,7S)-70863-78-4C15H18O3
- Arglabin [M+H]+137624-14-7C15H18O3
- Madolin I265319-48-0C15H18O3
- Shizukanolide C78749-47-0C15H18O3
- Mesatlantin CC15H18O3
- 4,7-Nonadiene-1,6-dione, 1-(3-furanyl)-4,8-dimethyl-, (Z)-92448-65-2C15H18O3
- 6-Oxo-3,4,4a,5-tetrahydro-3-hydroxy-2,2-dimethylnaphtho-1,2-pyran102828-05-7C15H18O3
- 1 suppliersMethyl 4-(cyclohexylcarbonyl)benzoate439864-63-8C15H18O3
- (Z)-3-(4-((3-Methyl-2-butenyl)oxy)phenyl)-2-propenoic acid methyl ester81053-47-6C15H18O3
- 3-(2-Oxo-1-phenylcyclohexyl)propanoic acid2819-68-3C15H18O3
- 7-Hydroxy-4'-methylspiro[chromene-2,1'-cyclohexan]-4(3H)-one1177724-92-3C15H18O3
- 6-Allyl-6-(3-methylbut-2-enyl)-1,3-benzodioxol-5-one959346-12-4C15H18O3
- 3-Butyl-4,8-dimethyl-7-hydroxy-2H-1-benzopyran-2-one92581-70-9C15H18O3
- Hydroxylinderstrenolide20267-92-9C15H18O3
- Bullerone107724-17-4C15H18O3
- (E)-1,6-Dioxo-isodendrolasin92448-66-3C15H18O3
- 2-(4-Methylbenzoyl)cyclohexanecarboxylic acid107147-13-7C15H18O3
- 6,7,10-Trioxaspiro[4.5]decane, 8-(1-phenylethenyl)-169563-17-1C15H18O3
- Frutescin-Chrysanthemum segetum (corn marigold)36790-43-9C15H18O3
- Ethyl 4-oxo-1-phenylcyclohexanecarboxylate108299-25-8C15H18O3
- cis-4-(4-Methylbenzoyl)cyclohexane-1-carboxylic acid735269-91-7C15H18O3
- 6,7-Dioxaspiro[4.5]dec-9-ene, 8-methoxy-8-phenyl-207731-65-5C15H18O3
- Mansonone S616880-67-2C15H18O3
- Methyl (2E,4Z,6E,8E,10E)-4,8-dimethyl-12-oxo-2,4,6,8,10-dodecapentaenoate201996-40-9C15H18O3
- E-7,12,13H-5-Dehydro-12-oxolasiosperman54999-54-1C15H18O3
- trans-4-(2-Oxo-2-phenylethyl)cyclohexane-1-carboxylic acid735275-46-4C15H18O3
- Chlorantholide C1372558-35-4C15H18O3
- Ethyl 1-benzyl-2-oxocyclopentanecarboxylate50984-08-2C15H18O3
- rac-Irofulven187277-46-9C15H18O3
- 1,3-Dioxolan-2-one, 4-methyl-5-methylene-4-(2-methyl-2-phenylpropyl)-727664-55-3C15H18O3
- 2-Acetyl-3-phenyl-acrylic acid, t-butyl ester59832-42-7C15H18O3
- 5-(4-Isopropoxyphenyl)cyclohexane-1,3-dione762243-29-8C15H18O3
- Methyl 2-(4-(4-hydroxyphenyl)cyclohexylidene)acetate701232-66-8C15H18O3
Frequently asked questions
What is the molar mass of C15H18O3?
The molar mass of C15H18O3 is 246.31 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 252.1633 Da.
How many compounds have the formula C15H18O3?
CompoundList lists 465 compounds with the molecular formula C15H18O3, including (-)-Santonin, Loxoprofen, Arglabin. 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 C15H18O3?
C15H18O3 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.