Molecular formula
C20H22O3
149 compounds have this formula on CompoundList.
- Molar mass
- 310.39g/mol
- Monoisotopic mass
- 314.1791Da
- Atoms
- 45
- Elements
- 3
- Rings plus double bonds
- 10
The formula C20H22O3 describes a molecule made of 20 carbon atoms, 22 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 × 2077.39%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 227.14%1.008 × 22 = 22.176 g/mol
- O Oxygen × 315.46%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H22O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 149 compounds
Avobenzone
CAS 70356-09-1C20H22O3
Nafenopin
CAS 3771-19-5C20H22O3
Yakuchinone B
CAS 81840-57-5C20H22O3
6-Oxo-ethinylestradiol
CAS 38002-18-5C20H22O3
(4E)-7-(4-Hydroxy-3-methoxyphenyl)-1-phenylhept-4-en-3-one
CAS 79559-60-7C20H22O3
2,4,6-Trimethylbenzoic anhydride
CAS 5745-51-7C20H22O3
Elisabatin A
CAS 237749-84-7C20H22O3
2-Phenylbutyric anhydride
CAS 1519-21-7C20H22O3
(2S)-7,4'-Dihydroxy-3'-prenylflavan
CAS 376361-96-5C20H22O3
![10-tert-Butyl-7-methyl-1,2,3,4-tetrahydro-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C20H22O3, CAS 858744-35-1](/s/BICXVIJTUDKKRX-UHFFFAOYSA-N.svg)
10-tert-Butyl-7-methyl-1,2,3,4-tetrahydro-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 858744-35-1C20H22O3
7-Methoxy-2,2,4-trimethyl-3-(4-methoxyphenyl)-2H-1-benzopyran
CAS 5188-52-3C20H22O3
Sinensol G
CAS 372170-94-0C20H22O3
Artoindonesianin N
CAS 558451-60-8C20H22O3
2,2-Dimethyl-3-(4-methoxyphenyl)-4-ethyl-2H-1-benzopyran-7-ol
CAS 5218-93-9C20H22O3
1-Ketoaethiopinone
CAS 105062-36-0C20H22O3
Spiranthol A
CAS 126192-35-6C20H22O3
(R)-Nafenopin
CAS 32147-36-7C20H22O3
(S)-Nafenopin
CAS 32147-37-8C20H22O3
![2-Propen-1-one, 1-[4-(ethoxymethyl)phenyl]-3-(4-ethoxyphenyl)-(9CI) chemical structure, C20H22O3, CAS 284664-31-9](/s/FOAVUQVXUSRQFS-NTEUORMPSA-N.svg)
2-Propen-1-one, 1-[4-(ethoxymethyl)phenyl]-3-(4-ethoxyphenyl)-(9CI)
CAS 284664-31-9C20H22O3
16-Oxo-ethinylestradiol
CAS 1350468-76-6C20H22O3
(1S,2R,3S,5R)-3-(Phenylmethoxy)-2-((phenylmethoxy)methyl)-6-oxabicyclo(3.1.0)hexane
CAS 110567-22-1C20H22O3
11-Keto-delta-9-norethisterone
CAS 5210-27-5C20H22O3
Dihydrocordoin
CAS 54647-07-3C20H22O3
Obtusifolin(coumarin)
CAS 116538-28-4C20H22O3
- 3-[2-(Adamantan-1-yl)-2-oxoethyl]-1,3-dihydro-2-benzofuran-1-one353784-15-3C20H22O3
- 3-Hydroxyestra-1,3,5(10),7-tetraen-17-one 3-acetate43085-97-8C20H22O3
- NoName_155985045-68-7C20H22O3
- (2S,3S,4S)-3,4-Bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran117249-17-9C20H22O3
- 7-(4-Biphenyl)carbonylheptanoic acid362669-53-2C20H22O3
- 4-(Benzyloxy)cinnamic acid tert-butyl ester691905-29-0C20H22O3
- 4-Phenylbutanoic anhydride1940-02-9C20H22O3
- 3-Acetoxy-4'-pentylbenzophenone890099-94-2C20H22O3
- 2,6-Bis[hydroxy(phenyl)methyl]cyclohexan-1-one42052-59-5C20H22O3
- Cyclohexanecarboxylic acid, 4-benzyloxyphenyl ester354796-53-5C20H22O3
- 1,1'-(Oxybis(4,1-phenylene))bis(2-methylpropan-1-one)157891-84-4C20H22O3
- 2-Acetoxy-4'-pentylbenzophenone890098-46-1C20H22O3
- (1S,4S,5R)-3,3-Dibenzyl-6,8-dioxabicyclo[3.2.1]octan-4-ol2229856-26-0C20H22O3
- 11a-Methyl-1-oxo-2H,3H,3aH,5H,9bH,10H,11H-cyclopenta[a]phenanthren-7-yl acetateC20H22O3
- 4-Acetoxy-4'-pentylbenzophenone890099-76-0C20H22O3
- 2'-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone898769-20-5C20H22O3
- 3'-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone898769-23-8C20H22O3
- 4'-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone898769-26-1C20H22O3
- 2'-Carboethoxy-3-(2,4-dimethylphenyl)propiophenone898793-71-0C20H22O3
- 3'-Carboethoxy-3-(2,4-dimethylphenyl)propiophenone898793-73-2C20H22O3
- 4'-Carboethoxy-3-(2,4-dimethylphenyl)propiophenone898793-76-5C20H22O3
- 2'-Carboethoxy-3-(2,5-dimethylphenyl)propiophenone898794-92-8C20H22O3
- 3'-Carboethoxy-3-(2,5-dimethylphenyl)propiophenone898794-94-0C20H22O3
- 4'-Carboethoxy-3-(2,5-dimethylphenyl)propiophenone898794-96-2C20H22O3
- 2'-Carboethoxy-3-(2,6-dimethylphenyl)propiophenone898754-49-9C20H22O3
- Ethyl 3-[3-(2,6-dimethylphenyl)propanoyl]benzoate898754-52-4C20H22O3
- 4'-Carboethoxy-3-(2,6-dimethylphenyl)propiophenone898754-55-7C20H22O3
- 2'-Carboethoxy-3-(3,4-dimethylphenyl)propiophenone898778-99-9C20H22O3
- Ethyl 3-[3-(3,4-dimethylphenyl)propanoyl]benzoate898779-02-7C20H22O3
- Ethyl 4-[3-(3,4-dimethylphenyl)propanoyl]benzoate898779-05-0C20H22O3
- Ethyl 2-[3-(3,5-dimethylphenyl)propanoyl]benzoate898780-32-0C20H22O3
- 3'-Carboethoxy-3-(3,5-dimethylphenyl)propiophenone898780-35-3C20H22O3
- Ethyl 6-(4-biphenyl)-6-oxohexanoate5002-15-3C20H22O3
- [1-(2-Methoxy-5-methylphenyl)-1,2,3,4-tetrahydronaphthalen-2-yl]acetic acid6316-00-3C20H22O3
- 4-Butyl-11-methyl-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-2-one500203-55-4C20H22O3
- Spiro[1,3-benzodioxole-2,1'-cyclohexane]-4-ethanol, alpha-phenyl-, (S)-130465-40-6C20H22O3
- 2-tert-Butyl-2-methoxy-1,3-diphenylpropane-1,3-dione136897-13-7C20H22O3
- Ethyl 4-[3-(3,5-dimethylphenyl)propanoyl]benzoate898780-38-6C20H22O3
- 1-(3-Hydroxy-4-methoxyphenyl)-7-phenylhept-1-EN-3-one105955-07-5C20H22O3
- 6-[4-(4-Methoxy-2,3,6-trimethylphenyl)buta-1,3-dienyl]-4-methylpyran-2-one1076198-46-3C20H22O3
- Ethyl 2-[4-(4-tert-butylphenyl)phenyl]-2-oxoacetate1256480-96-2C20H22O3
- 1,4-Dioxaspiro[4.5]decan-8-ol, 8-[1,1'-biphenyl]-4-yl-78531-62-1C20H22O3
- 3,3,6,6-Tetramethyl-1,4-diphenyl-2,5,7-trioxabicyclo[2.2.1]heptane7463-17-4C20H22O3
- 2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl hexanoate4376-33-4C20H22O3
- [2-Oxo-2-(4-phenylphenyl)ethyl] 4-methylpentanoate4376-34-5C20H22O3
- [2-Oxo-2-(4-phenylphenyl)ethyl] 2,2-dimethylbutanoate7598-46-1C20H22O3
- (2-Cyclohexylphenyl) 4-methoxybenzoate7464-49-5C20H22O3
- 3-tert-Butyl-4-methyl-8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-one858741-57-8C20H22O3
- 2',3',9',10'-Tetrahydrospiro[cyclohexane-1,8'-cyclopenta[c]pyrano[3,2-g]chromen]-4'(1'H)-one859664-56-5C20H22O3
- (E)-1-(1-Adamantyl)-3-(1,3-benzodioxol-5-yl)prop-2-en-1-one404916-34-3C20H22O3
- 2-Butenoic acid, 3-methyl-4-(4-(phenylmethyl)phenoxy)-, ethyl ester52918-07-7C20H22O3
- tert-Butyl 4'-(3-oxopropyl)biphenyl-2-carboxylate155091-82-0C20H22O3
- (3-Phenoxyphenyl)methyl 3,3-dimethylpent-4-enoate60066-51-5C20H22O3
- (1-Methyl-3,4-di(4-hydroxy-phenyl)-cyclohex-3-enyl)-methanol821798-53-2C20H22O3
- Preethuliacoumarin85431-45-4C20H22O3
- 1-(4-Benzyloxyphenyl)-heptane-1,3-dione1137261-88-1C20H22O3
- trans-Diethyl Stilbestrol Acetate66320-32-9C20H22O3
- (15S)-15-Methyl-14-oxotetracyclo[8.7.0.0(2),7.0(1)(1),(1)5]-heptadeca-2,4,6,9-tetraen-5-yl acetateC20H22O3
- Prionoid B879324-75-1C20H22O3
- Prionoid C879324-76-2C20H22O3
- Avobenzone-13C,d32933758-47-3C20H22O3
- Ethyl 2,4-bis(4-methylphenyl)-3-oxobutanoate6632-84-4C20H22O3
- 1-(6-Methoxynaphthalen-2-yl)-5-methyloct-7-ene-1,4-dione7495-55-8C20H22O3
- 11-tert-Butyl-2,3,4,5-tetrahydrocyclohepta[c]furo[3,2-g]chromen-6(1H)-one858753-89-6C20H22O3
- (2E)-1-(2,4-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one1002460-32-3C20H22O3
- (2E)-1-(3,4-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one214264-39-8C20H22O3
- (2E)-1-(2,5-Dimethoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one1002852-81-4C20H22O3
- (2R,3S) 3-Benzyloxy-2-benzyloxymethyl-3,6-dihydro-2H-pyran850753-00-3C20H22O3
- 3-Acetylphenyl 2-(4-isobutylphenyl)acetate1245644-10-3C20H22O3
- 2-[4-(2-Phenylpropan-2-yl)phenoxy]ethyl prop-2-enoate86148-08-5C20H22O3
- 3-(Acetyloxy)estra-1,3,5(10),15-tetraen-17-one59169-10-7C20H22O3
- Estra-1,3,5(10),6-tetraen-17-one, 3-(acetyloxy)-1758-24-3C20H22O3
- Avobenzone D32518100-58-6C20H22O3
- 4-(4-Hexylbenzoyl)benzoic acid108418-19-5C20H22O3
- 1,4-Octanedione, 1-(4-hydroxyphenyl)-3-phenyl-475659-87-1C20H22O3
- 1H-Inden-1-ol, 5-methoxy-2-methyl-4-(1-methylethoxy)-3-phenyl-850404-05-6C20H22O3
Frequently asked questions
What is the molar mass of C20H22O3?
The molar mass of C20H22O3 is 310.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 22 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 314.1791 Da.
How many compounds have the formula C20H22O3?
CompoundList lists 149 compounds with the molecular formula C20H22O3, including Avobenzone, Nafenopin, Yakuchinone B. 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 C20H22O3?
C20H22O3 has a degree of unsaturation of 10. 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.