Molecular formula
C19H20O3
186 compounds have this formula on CompoundList.
- Molar mass
- 296.37g/mol
- Monoisotopic mass
- 296.1412Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 10
The formula C19H20O3 describes a molecule made of 19 carbon atoms, 20 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 × 1977.00%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 206.80%1.008 × 20 = 20.160 g/mol
- O Oxygen × 316.20%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H20O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 186 compounds
Cryptotanshinone
CAS 35825-57-1C19H20O3
Platyphyllenone
CAS 56973-65-0C19H20O3
Arachidin-3
CAS 87320-15-8C19H20O3
![2-[3-(Furan-2-yl)-3-oxo-1-phenylpropyl]cyclohexan-1-one chemical structure, C19H20O3, CAS 333353-83-6](/s/OCECNERAWKMEKA-UHFFFAOYSA-N.svg)
2-[3-(Furan-2-yl)-3-oxo-1-phenylpropyl]cyclohexan-1-one
CAS 333353-83-6C19H20O3
1-Oxomiltirone
CAS 142546-16-5C19H20O3
![2-[1-(Furan-2-yl)-3-oxo-3-phenylpropyl]cyclohexan-1-one chemical structure, C19H20O3, CAS 325852-41-3](/s/BTZLZHBTINJFEA-UHFFFAOYSA-N.svg)
2-[1-(Furan-2-yl)-3-oxo-3-phenylpropyl]cyclohexan-1-one
CAS 325852-41-3C19H20O3
5-((1E)-2-(4-Hydroxyphenyl)ethenyl)-2-(3-methyl-2-buten-1-yl)-1,3-benzenediol
CAS 61517-87-1C19H20O3
Diospongin A
CAS 791104-63-7C19H20O3
1,6,6-Trimethyl-1,2,6,7,8,9-hexahydrophenanthro(1,2-b)furan-10,11-dione
CAS 17545-07-2C19H20O3
1,7-Bis(4-hydroxyphenyl)hept-6-en-3-one
CAS 1251830-57-5C19H20O3
Propan-2-yl 2-(3-benzoylphenyl)propanoate
CAS 220662-26-0C19H20O3
Q 44 2-(3-(3-Cyclohexen-1-yl)propyl)-3-hydroxy-1,4-naphthoquinone
CAS 19477-39-5C19H20O3
Propan-2-yl 4-oxo-4-(4-phenylphenyl)butanoate
CAS 2725579-21-3C19H20O3
Npc103688
CAS 22550-15-8C19H20O3
Termilignan
CAS 192220-05-6C19H20O3
Acerogenin E
CAS 52467-12-6C19H20O3
Acerogenin L
CAS 177262-58-7C19H20O3
1,7-Bis(4-hydroxyphenyl)hept-1-en-3-one
CAS 1083200-79-6C19H20O3
4-Methoxyequilenin
CAS 116506-50-4C19H20O3
(4-Benzoyl-2-methylphenyl) 2,2-dimethylpropanoate
CAS 685848-08-2C19H20O3
Acerogenin C
CAS 87425-32-9C19H20O3
Chiricanine B
CAS 350593-31-6C19H20O3
![4-Butyl-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-2-one chemical structure, C19H20O3, CAS 433698-23-8](/s/HSRRMBBRTGMPGN-UHFFFAOYSA-N.svg)
4-Butyl-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-2-one
CAS 433698-23-8C19H20O3
Karnatakafuran B
CAS 830348-43-1C19H20O3
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one786699-15-8C19H20O3
- 4-Hydroxy cyclofenil diphenol886587-59-3C19H20O3
- (8S)-4,4,8-Trimethyl-2,3,8,9-tetrahydro-1H-naphtho(2,1-f)(1)benzofuran-7,11-dioneC19H20O3
- (3S,7S)-5,6-Dehydro-4''-De-O-methylcentrolobine227289-51-2C19H20O3
- 2-Methoxyequilenin116506-54-8C19H20O3
- 2-(2,3,4,5,6-Pentamethylbenzoyl)benzoic acid111385-66-1C19H20O3
- (E)-1-(3,4-Dihydroxyphenyl)-7-phenylhept-1-en-3-one87657-67-8C19H20O3
- 1,3-Bis(4-methoxyphenyl)pent-4-en-1-one64285-89-8C19H20O3
- 2-(4-(1,1-Dimethylpropyl)benzoyl)benzoic acid64164-99-4C19H20O3
- Ethanone, 1,2-diphenyl-2-((tetrahydro-2H-pyran-2-yl)oxy)-51706-34-4C19H20O3
- 2-Oxo-2-phenylethyl 4-tert-butylbenzoate63370-06-9C19H20O3
- 8-[1-(Naphthalen-1-yl)ethenyl]-6,7,10-trioxaspiro[4.5]decane876317-97-4C19H20O3
- (±)-2-(3-(2,3,4-Trimethylbenzoyl)phenyl)propanoic acid1785760-29-3C19H20O3
- Ketoprofen EP impurity L1797984-80-5C19H20O3
- 1-(4-Methoxyphenyl)-2-((4-methoxyphenyl)methylene)-1-butanone, (E)-90-92-6C19H20O3
- Methyl 2-(4-(benzyloxy)phenyl)pent-4-enoate223410-63-7C19H20O3
- 4-tert-Butyl-3',4'-(ethylenedioxy)benzophenone951885-26-0C19H20O3
- 7-([1,1'-Biphenyl]-4-yl)-7-oxoheptanoic acid362670-19-7C19H20O3
- 2-[1,1'-Biphenyl]-4-yl-2-oxoethyl 3-methylbutanoate4376-32-3C19H20O3
- 2-(4-Pentylbenzoyl)benzoic acid13936-26-0C19H20O3
- 1-(3-Phenylmethoxyphenyl)cyclopentane-1-carboxylic acid179420-92-9C19H20O3
- [2-Oxo-2-(4-phenylphenyl)ethyl] 2-methylbutanoate7511-29-7C19H20O3
- NoName_127585045-80-3C19H20O3
- (3-Cyclopentyloxy-4-methoxy-phenyl)-phenyl-methanone162543-72-8C19H20O3
- 2-Acetoxy-4'-T-butylbenzophenone890098-40-5C19H20O3
- 3-Acetoxy-4'-T-butylbenzophenone890099-86-2C19H20O3
- 3-Acetoxy-4'-butylbenzophenone890099-92-0C19H20O3
- 4-Acetoxy-4'-T-butylbenzophenone890099-70-4C19H20O3
- 4-Acetoxy-4'-butylbenzophenone890099-74-8C19H20O3
- 2'-Carboethoxy-3-(2-methylphenyl)propiophenone898789-28-1C19H20O3
- 4'-Carboethoxy-3-(2-methylphenyl)propiophenone898789-32-7C19H20O3
- 2'-Carboethoxy-3-(3-methylphenyl)propiophenone898790-49-3C19H20O3
- 3'-Carboethoxy-3-(3-methylphenyl)propiophenone898790-51-7C19H20O3
- 4'-Carboethoxy-3-(3-methylphenyl)propiophenone898790-53-9C19H20O3
- 2'-Carboethoxy-3-(4-methylphenyl)propiophenone898768-59-7C19H20O3
- 3'-Carboethoxy-3-(4-methylphenyl)propiophenone898768-61-1C19H20O3
- 3-(1,3-Dioxan-2-yl)-2'-phenylpropiophenone898756-53-1C19H20O3
- 3-(1,3-Dioxan-2-yl)-4'-phenylpropiophenone898756-62-2C19H20O3
- (E)-3-(2,3-Dimethoxyphenyl)-1-(3,4-dimethylphenyl)prop-2-en-1-one91923-47-6C19H20O3
- 2-Acetoxy-4'-butylbenzophenone890098-44-9C19H20O3
- 3'-Carboethoxy-3-(2-methylphenyl)propiophenone898789-30-5C19H20O3
- 4'-Carboethoxy-3-(4-methylphenyl)propiophenone898768-63-3C19H20O3
- [2-Oxo-2-(4-phenylphenyl)ethyl] 2,2-dimethylpropanoate7510-62-5C19H20O3
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one926406-49-7C19H20O3
- Methyl alpha-acetyl-alpha-(phenylmethyl)benzenepropanoate3666-83-9C19H20O3
- Ethyl 5-(4-biphenyl)-5-oxovalerate138247-17-3C19H20O3
- 7,9,9-Trimethyl-1,2,3,4-tetrahydro-5H,9H-benzo[c]pyrano[3,2-g]chromen-5-one924778-34-7C19H20O3
- 5-(1-Phenylprop-2-en-1-yl)-6-propoxy-2H-1,3-benzodioxole71712-51-1C19H20O3
- 2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl pentanoate4376-31-2C19H20O3
- 2,6,7-Trioxabicyclo(2.2.2)octane, 4-(2-cyclohexen-1-yl)-1-(4-ethynylphenyl)-134133-87-2C19H20O3
- Benzoic acid, 4-pentyl-, 4-formylphenyl ester62808-18-8C19H20O3
- (2E)-1,3-Bis(4-ethoxyphenyl)prop-2-en-1-one1351480-61-9C19H20O3
- 4,5-Dideoxy-2,3-bis-O-(phenylmethyl)-L-threo-pent-4-enose869476-26-6C19H20O3
- Cyclohexanone, 4-[(acetyloxy)methyl]-4-(1-naphthalenyl)-56327-09-4C19H20O3
- 4-Benzoyl-3-phenylbutyric acid ethyl ester58672-91-6C19H20O3
- 10-(tert-Butylperoxy)-10-methylanthracen-9(10H)-one86543-49-9C19H20O3
- Ethyl 2-allyl-3-benzyloxybenzoate209256-44-0C19H20O3
- Ethyl 3-[3-(4-methylbenzoyl)phenyl]propanoate87849-61-4C19H20O3
- 2-(2,3-Epoxypropoxy)-4,4',6-trimethylbenzophenone62261-84-1C19H20O3
- Phenyl{3,4,6-trimethyl-2-[(oxiran-2-yl)methoxy]phenyl}methanone62261-97-6C19H20O3
- 4,5-Dimethoxy-2,7-dimethyl-2-phenyl-2,3-dihydro-1H-inden-1-one85524-78-3C19H20O3
- (Benzyl)-[4-(tetrahydropyran-2-yloxy)phenyl]-ketone104575-15-7C19H20O3
- 2-Oxo-1,2-diphenylethyl 2,2-dimethylpropanoate51891-90-8C19H20O3
- 1-Hepten-3-one, 1,7-bis(4-hydroxyphenyl)-C19H20O3
- 3-Hydroxy cyclofenil diphenol1132819-57-8C19H20O3
- 2-Hydroxy cyclofenil diphenol1132819-61-4C19H20O3
- (Betas)-beta-cyclopropyl-3-(phenylmethoxy)benzenepropanoic acid2225896-40-0C19H20O3
- tert-Butyl 2-{4'-formyl-[1,1'-biphenyl]-2-yl}acetate2792201-08-0C19H20O3
- 3,6-Dimethyl-2-(2,4,6-trimethylbenzoyl)benzoic acid2346-69-2C19H20O3
- 3-(7-Methoxy-2-methyl-9,10-dihydrophenanthren-1-yl)propanoic acid6733-82-0C19H20O3
- 2-Methoxy-9-(4-methoxyphenyl)-6,7-dihydro-5H-benzo[7]annulen-3-ol36255-63-7C19H20O3
- 3-Ethyl-4,11-dimethyl-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-2-one858748-05-7C19H20O3
- 3-tert-Butyl-4-methyl-9,10-dihydrocyclopenta[c]furo[2,3-f]chromen-7(8H)-one887862-55-7C19H20O3
- 8,10,11-Trimethyl-2,3,4,5-tetrahydrocyclohepta[c]furo[3,2-g]chromen-6(1H)-one858754-60-6C19H20O3
- 9-tert-Butyl-6-methyl-2,3-dihydrocyclopenta[c]furo[3,2-g]chromen-4(1H)-one858761-44-1C19H20O3
- 1-(4-Methoxyphenyl)-3-(2,4,6-trimethylphenyl)-1,3-propanedione142472-14-8C19H20O3
Frequently asked questions
What is the molar mass of C19H20O3?
The molar mass of C19H20O3 is 296.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 296.1412 Da.
How many compounds have the formula C19H20O3?
CompoundList lists 186 compounds with the molecular formula C19H20O3, including Cryptotanshinone, Platyphyllenone, Arachidin-3. 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 C19H20O3?
C19H20O3 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.