Molecular formula
C18H22O5
82 compounds have this formula on CompoundList.
- Molar mass
- 318.37g/mol
- Monoisotopic mass
- 336.2071Da
- Atoms
- 45
- Elements
- 3
- Rings plus double bonds
- 8
The formula C18H22O5 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms and 5 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 × 1867.91%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.97%1.008 × 22 = 22.176 g/mol
- O Oxygen × 525.13%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H22O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 82 of 82 compounds
Zearalenone
CAS 17924-92-4C18H22O5
Erianin
CAS 95041-90-0C18H22O5
Chrysotoxine
CAS 156951-82-5C18H22O5
Fusarium toxin
CAS 7645-23-0C18H22O5
Diveratryl ether
CAS 23702-54-7C18H22O5
Ethyl 5-(3,3-dimethyl-2-oxobutoxy)-2-methyl-1-benzofuran-3-carboxylate
CAS 308298-03-5C18H22O5
Monocillin IV
CAS 75207-14-6C18H22O5
![2-Methoxyethyl 2-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-1-benzofuran-3-carboxylate chemical structure, C18H22O5, CAS 384363-50-2](/s/WHKZZGXHFMWEMQ-UHFFFAOYSA-N.svg)
2-Methoxyethyl 2-methyl-5-[(3-methylbut-2-en-1-yl)oxy]-1-benzofuran-3-carboxylate
CAS 384363-50-2C18H22O5
2,3-Naphtho-15-crown-5
CAS 17454-47-6C18H22O5
Laurycolactone A
CAS 85643-76-1C18H22O5
Griffithane B
CAS 1335028-50-6C18H22O5
![Butyl 2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate chemical structure, C18H22O5, CAS 307546-64-1](/s/KFKUTLAVHYBYPZ-UHFFFAOYSA-N.svg)
Butyl 2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate
CAS 307546-64-1C18H22O5
Crepidatin
CAS 101508-50-3C18H22O5
Isopropyl 2-methyl-5-(pivaloyloxy)benzofuran-3-carboxylate
CAS 301682-67-7C18H22O5
Griffithane A
CAS 1335028-49-3C18H22O5
![tert-Butyl 2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetate chemical structure, C18H22O5, CAS 428850-41-3](/s/XCLOVAUIMQGTOK-UHFFFAOYSA-N.svg)
tert-Butyl 2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetate
CAS 428850-41-3C18H22O5
Griffithane C
CAS 1335028-51-7C18H22O5
Ethyl 3-(7-ethoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoate
CAS 701282-31-7C18H22O5
![Ethyl 2-[(4-methyl-2-oxo-3-propyl-2H-chromen-7-yl)oxy]propanoate chemical structure, C18H22O5, CAS 307546-92-5](/s/OQNMLZQIJXFLOW-UHFFFAOYSA-N.svg)
Ethyl 2-[(4-methyl-2-oxo-3-propyl-2H-chromen-7-yl)oxy]propanoate
CAS 307546-92-5C18H22O5
![Butyl [(6-ethyl-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetate chemical structure, C18H22O5, CAS 313471-46-4](/s/KOYZKXVEXUEMKR-UHFFFAOYSA-N.svg)
Butyl [(6-ethyl-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetate
CAS 313471-46-4C18H22O5
cis-Zearalenone
CAS 36455-70-6C18H22O5
Cytosporone F
CAS 1004540-64-0C18H22O5
RefChem:381654
CAS 66224-00-8C18H22O5
![Bis[2-(4-methoxyphenoxy)ethyl] Ether chemical structure, C18H22O5, CAS 104104-12-3](/s/AJXHXSKQHBJNPB-UHFFFAOYSA-N.svg)
Bis[2-(4-methoxyphenoxy)ethyl] Ether
CAS 104104-12-3C18H22O5
- Eurycolactone D441334-12-9C18H22O5
- [(3-Hexyl-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid438030-04-7C18H22O5
- Zearalenone-13C18911392-43-3C18H22O5
- 18,19-Seco-apicularen A313644-61-0C18H22O5
- Cyclohexanone, 2,4-diacetyl-5-hydroxy-3-(4-methoxyphenyl)-5-methyl-76354-25-1C18H22O5
- Methyl 8-isopropyl-4,6,7-trimethoxy-2-naphthoate213682-35-0C18H22O5
- Ethyl 4-hydroxy-8-isopropyl-6,7-dimethoxy-2-naphthoate1174764-48-7C18H22O5
- Ethyl 2-(3-ethyl-4-methyl-2-oxochromen-7-yl)oxybutanoate296265-93-5C18H22O5
- Diethyl 1-phenylcyclohexan-4-one-1,3-dicarboxylate7475-74-3C18H22O5
- Ethyl 2-[(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]propanoate428844-17-1C18H22O5
- Ethyl [(4-butyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetate428828-64-2C18H22O5
- tert-Butyl 2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate314742-62-6C18H22O5
- 5-Hydroxy-4-methyl-2-oxo-7-pentyl-2H-1-benzopyran-3-propanoic acid16849-38-0C18H22O5
- (3'Alpha,4'alpha,5'beta,6'aalpha)-5'-(benzoyloxy)hexahydrospiro(1,3-dioxolane-2,2'(1'H)-pentalene)-4'-methanol96648-14-5C18H22O5
- rac Zearalenone-d61185236-04-7C18H22O5
- 2-(2-Hydroxyethoxy)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate110599-11-6C18H22O5
- Methyl (7-butoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)acetate694517-65-2C18H22O5
- (14-Methyl-5,9-dimethylidene-4-oxo-3,13-dioxatetracyclo[8.4.0.02,6.012,14]tetradecan-7-yl) propanoate88108-26-3C18H22O5
- Ethyl 1-[2-(benzyloxy)-2-oxoethyl]-2-oxocyclohexane-1-carboxylate6343-03-9C18H22O5
- Ethyl 3-(4-methyl-2-oxo-7-propan-2-yloxychromen-3-yl)propanoate858751-78-7C18H22O5
- Ethyl 2-(3,4,8-trimethyl-2-oxochromen-7-yl)oxybutanoate370583-96-3C18H22O5
- 2-Naphthalenemethanol, 4,5,6,8-tetramethoxy-3-(2-propenyl)-834867-10-6C18H22O5
- 2-(Oxiran-2-ylmethoxymethyl)oxirane, phenol98460-24-3C18H22O5
- 2-(3-(4-Hydroxy-3-methoxyphenyl)propyl)-3,5-dimethoxyphenol106009-69-2C18H22O5
- Ethyl 3-(4-methyl-2-oxo-7-propoxy-2H-chromen-3-yl)propanoate858753-29-4C18H22O5
- 3-(7-Butoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoic acid858747-07-6C18H22O5
- 1,1'-Oxybis[4-(dimethoxymethyl)benzene]70115-13-8C18H22O5
- Ethyl 8-(3,5-dimethoxyphenyl)-3-oxoocta-6,7-dienoate920977-75-9C18H22O5
- 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride, nonyl ester33975-30-3C18H22O5
- 1,4-Naphthalenedione, 2-(1-hydroxy-4-methylpentyl)-5,8-dimethoxy-88818-30-8C18H22O5
- Pentanedioic acid, 2-acetyl-4-methylene-3-phenyl-, diethyl ester88039-66-1C18H22O5
- Loxoprofen impurity 17308279-38-1C18H22O5
- 1-(3,4-Dimethoxyphenyl)-2-(4-methoxyphenyl)propane-1,3-diol97451-25-7C18H22O5
- Methyl 6-acetyl-7-hydroxy-3,4-dihydrospiro[[1]benzopyran-2,1'-cyclohexane]-4'-carboxylate122444-03-5C18H22O5
- Dimethyl [(4E)-6-hydroxy-2-methylidene-6-phenylhex-4-en-1-yl]propanedioate328057-12-1C18H22O5
- 4-{[8-(Acryloyloxy)oct-6-en-1-yl]oxy}benzoic acid827321-90-4C18H22O5
- Trans-4-(3,4-dihydro-7-methoxy-4-oxo-2H-1-benzopyran-2-yl)cyclohexanecarboxylic acid methyl ester2068726-15-6C18H22O5
- Methyl 2-[[4-(1-methoxy-1-oxopropan-2-yl)phenyl]methoxy]cyclopentene-1-carboxylate2274853-20-0C18H22O5
- (1R,2S,3R,4S)-3-(2-(3-Methoxy-3-oxopropyl)benzyl)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid142757-91-3C18H22O5
- (E)-6-(4,6-Dimethoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enal545392-47-0C18H22O5
- 4-{3-[(4-Hydroxy-3-methoxyphenyl)methoxy]propyl}-2-methoxyphenol90139-55-2C18H22O5
- Beraprost impurity 42223556-59-0C18H22O5
- 1-Methoxy-5,7-bis[(propan-2-yl)oxy]naphthalene-2-carboxylic acid133593-74-5C18H22O5
- (R)-Zearalenone1394294-92-8C18H22O5
- 1,2-Dimethoxy-4-{[2-(2-methoxyphenoxy)ethoxy]methyl}benzene98258-64-1C18H22O5
- Diethyl 2-oxo-3-(1,2,3,4-tetrahydronaphthalen-1-yl)butanedioate62741-62-2C18H22O5
- 1,1'-Oxybis(3,5-dimethoxy-4-methylbenzene)85949-95-7C18H22O5
- Diethyl 2-acetyl-4-benzylidenepentanedioate88039-58-1C18H22O5
- 2-(4-((1-(Ethoxycarbonyl)-2-oxocyclopentyl)methyl)phenyl)propanoic acid261521-19-1C18H22O5
- Butanoic acid, 3-hydroxy-3-methyl-, 5-acetyl-2,3-dihydro-2-(1-methylethenyl)-3-benzofuranyl ester, (2R-trans)-105108-21-2C18H22O5
- rel-(1R,2S,4aR,10aS)-2-Carboxy-1,2,3,4,4a,9,10,10a-octahydro-7-hydroxy-2-methyl-1-phenanthreneacetic acid481-93-6C18H22O5
- 2-(3-{[2-(tert-Butoxy)-2-oxoethoxy]methyl}-5-ethynyl-4-methylphenyl)acetic acid2418676-16-9C18H22O5
- Methyl 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-3-ethynyl-2-methylbenzoate2418706-28-0C18H22O5
- Methyl 3-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-5-ethynyl-2-methylbenzoate2418714-39-1C18H22O5
- Methyl 3-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-5-ethynyl-4-methylbenzoate2418706-87-1C18H22O5
- tert-Butyl 2-{[3-ethynyl-5-(2-methoxy-2-oxoethyl)phenyl]methoxy}acetate2418648-62-9C18H22O5
- 2-(3-{[2-(tert-Butoxy)-2-oxoethoxy]methyl}-5-ethynyl-2-methylphenyl)acetic acid2418679-20-4C18H22O5
- 2-(5-{[2-(tert-Butoxy)-2-oxoethoxy]methyl}-3-ethynyl-2-methylphenyl)acetic acid2418731-50-5C18H22O5
Frequently asked questions
What is the molar mass of C18H22O5?
The molar mass of C18H22O5 is 318.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 336.2071 Da.
How many compounds have the formula C18H22O5?
CompoundList lists 82 compounds with the molecular formula C18H22O5, including Zearalenone, Erianin, Chrysotoxine. 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 C18H22O5?
C18H22O5 has a degree of unsaturation of 8. 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.