Molecular formula
C21H20O6
175 compounds have this formula on CompoundList.
- Molar mass
- 368.38g/mol
- Monoisotopic mass
- 374.1636Da
- Atoms
- 47
- Elements
- 3
- Rings plus double bonds
- 12
The formula C21H20O6 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms and 6 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 × 2168.47%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.47%1.008 × 20 = 20.160 g/mol
- O Oxygen × 626.06%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C21H20O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 175 of 175 compounds
![Ethyl 5-[2-(benzyloxy)-2-oxoethoxy]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C21H20O6, CAS 300674-53-7](/s/PQGLWLIDQKTOLC-UHFFFAOYSA-N.svg)
Ethyl 5-[2-(benzyloxy)-2-oxoethoxy]-2-methyl-1-benzofuran-3-carboxylate
CAS 300674-53-7C21H20O6
![Ethyl 2-[(2-methyl-4-oxo-3-phenoxy-4H-chromen-7-yl)oxy]propanoate chemical structure, C21H20O6, CAS 300698-23-1](/s/GIBGXRRVIKTXMN-UHFFFAOYSA-N.svg)
Ethyl 2-[(2-methyl-4-oxo-3-phenoxy-4H-chromen-7-yl)oxy]propanoate
CAS 300698-23-1C21H20O6
(Z)-Ethyl 2-((2-(4-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 858768-11-3C21H20O6
(Z)-Methyl 2-((2-(4-methoxybenzylidene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 859663-59-5C21H20O6
(Z)-Methyl 2-((2-(2-ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 623122-89-4C21H20O6
![(3Z)-5-(3,4-Dimethoxyphenyl)-3-[(3,4-dimethoxyphenyl)methylidene]furan-2-one chemical structure, C21H20O6, CAS 155787-77-2](/s/YBLQWSNWASKHJP-DHDCSXOGSA-N.svg)
(3Z)-5-(3,4-Dimethoxyphenyl)-3-[(3,4-dimethoxyphenyl)methylidene]furan-2-one
CAS 155787-77-2C21H20O6
![Methyl 5-[(4-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxymethyl]furan-2-carboxylate chemical structure, C21H20O6, CAS 374707-90-1](/s/OPMUAAHYYIZPLR-UHFFFAOYSA-N.svg)
Methyl 5-[(4-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxymethyl]furan-2-carboxylate
CAS 374707-90-1C21H20O6
Isopropyl 5-((3-methoxybenzoyl)oxy)-2-methylbenzofuran-3-carboxylate
CAS 384363-73-9C21H20O6
Isopropyl 5-((4-methoxybenzoyl)oxy)-2-methylbenzofuran-3-carboxylate
CAS 384361-55-1C21H20O6
(Z)-Isopropyl 2-((2-(2-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 858763-03-8C21H20O6
(Z)-Isopropyl 2-((2-(3-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 858761-13-4C21H20O6
(Z)-2-(2,3-Dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl isobutyrate
CAS 622359-73-3C21H20O6
(Z)-Ethyl 2-((2-(3-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 858769-62-7C21H20O6
(Z)-Ethyl 2-((2-(2-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 858762-64-8C21H20O6
(Z)-Methyl 2-(2-((6-ethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)propanoate
CAS 881042-71-3C21H20O6
(Z)-Methyl 2-(4-((6-ethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)propanoate
CAS 890010-61-4C21H20O6
(Z)-Methyl 2-((2-(4-ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 623122-88-3C21H20O6
(Z)-Ethyl 2-((2-(2-ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 623117-63-5C21H20O6
![(1E,4Z,6E)-5-Hydroxy-1,7-bis[4-hydroxy-3-(methoxy-D3)phenyl]-1,4,6-heptatrien-3-one chemical structure, C21H20O6, CAS 1335198-02-1](/s/ZIUSSTSXXLLKKK-JGJCSXQMSA-N.svg)
(1E,4Z,6E)-5-Hydroxy-1,7-bis[4-hydroxy-3-(methoxy-D3)phenyl]-1,4,6-heptatrien-3-one
CAS 1335198-02-1C21H20O6
Clausemarin A
CAS 1609166-45-1C21H20O6
(Z)-2-(3,4-Dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl isobutyrate
CAS 858760-59-5C21H20O6
(Z)-2-(2,4-Dimethoxybenzylidene)-7-methyl-6-(2-oxopropoxy)benzofuran-3(2H)-one
CAS 859662-08-1C21H20O6
(2Z)-2-(3,4-Dimethoxybenzylidene)-7-methyl-6-(2-oxopropoxy)-1-benzofuran-3(2H)-one
CAS 859667-25-7C21H20O6
(Z)-2-(2,5-Dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl isobutyrate
CAS 858760-70-0C21H20O6
- Cabenegrin A-I84297-59-6C21H20O6
- (Z)-Ethyl 2-((2-(4-ethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate623117-62-4C21H20O6
- Methyl {7-[(2-methoxybenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate670244-40-3C21H20O6
- Methyl 5-methyl-4-[(6-methyl-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-7-yl)oxymethyl]furan-2-carboxylate376378-51-7C21H20O6
- Spiro[1,3-dioxolane-2,9'-[9H]fluorene]-4,5-dicarboxylic acid diethyl ester129178-60-5C21H20O6
- Eucalyptin acetate14004-35-4C21H20O6
- 2-Hex-1-enyl-1,3,8-trihydroxy-6-methoxyanthracene-9,10-dione30359-05-8C21H20O6
- 2-(Hex-1-en-1-yl)-1,3,8-trihydroxy-6-methoxyanthracene-9,10-dioneC21H20O6
- 2H-Pyran-2-methanol, 3-(benzoyloxy)-3,6-dihydro-6-methoxy-, benzoate56248-18-1C21H20O6
- Isopropyl 2-{[4-(4-methoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}acetate384363-75-1C21H20O6
- Methyl {7-[(4-methoxybenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate896600-30-9C21H20O6
- Methyl {7-[(3-methoxybenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate898796-32-2C21H20O6
- Aurmillone68415-32-7C21H20O6
- Bis(4-formylphenyl) heptanedioate113380-54-4C21H20O6
- 5-[[4-[(4-Methoxyphenyl)methoxy]phenyl]methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione115062-69-6C21H20O6
- 1,7-Bis(2-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione189181-20-2C21H20O6
- Ethyl 2,4-diacetyloxy-9,10-dihydrophenanthrene-3-carboxylate59873-25-5C21H20O6
- 5-(1,8-Dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)-2-methoxybenzoic acid690967-11-4C21H20O6
- Methyl 2-{[4-(4-methoxyphenyl)-7-methyl-2-oxo-2H-chromen-5-yl]oxy}propanoate500204-42-2C21H20O6
- Ethyl 2-[(5-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy]propanoate307525-70-8C21H20O6
- Methyl 2-{[4-(4-methoxyphenyl)-8-methyl-2-oxo-2H-chromen-7-yl]oxy}propanoate384363-13-7C21H20O6
- 3-[(1E)-2-(3,4-Dimethoxyphenyl)ethenyl]-6,8-dimethoxy-1H-2-benzopyran-1-one183193-83-1C21H20O6
- 4-Oxo-5-[(5-phenoxypentyl)oxy]-4H-1-benzopyran-2-carboxylic acid53873-97-5C21H20O6
- 4-Oxo-6-[(5-phenoxypentyl)oxy]-4H-1-benzopyran-2-carboxylic acid53873-78-2C21H20O6
- 4-Oxo-7-[(5-phenoxypentyl)oxy]-4H-1-benzopyran-2-carboxylic acid53873-70-4C21H20O6
- 4-Oxo-8-[(5-phenoxypentyl)oxy]-4H-1-benzopyran-2-carboxylic acid53873-79-3C21H20O6
- Dimethyl (1,4-dioxo-1,4-diphenylbutan-2-yl)propanedioate90043-50-8C21H20O6
- Ciliatin B539826-42-1C21H20O6
- 2-Naphthalenecarboxylic acid, 5,6,7-trimethoxy-4-(phenylmethoxy)-2982-19-6C21H20O6
- 4,5-Diethoxy-9,10-dihydro-9,10-dioxoanthracene-2-carboxylic acid, ethyl ester161802-13-7C21H20O6
- (1R)-1-[(1R,3R,4R,5R)-4-(Benzoyloxy)-5-methyl-2,6-dioxabicyclo[3.1.0]hexan-3-yl]ethyl benzoate1417563-68-8C21H20O6
- 3,5-Dimethyl 4-oxo-2,6-diphenyloxane-3,5-dicarboxylate1212230-03-9C21H20O6
- Dimethyl bis(2-oxo-2-phenylethyl)propanedioate71198-97-5C21H20O6
- 2-Naphthalenecarboxylic acid, 4-hydroxy-5,6,7-trimethoxy-, phenylmethyl ester2982-18-5C21H20O6
- 2-Naphthalenecarboxylic acid, 4-hydroxy-5,7-dimethoxy-6-(phenylmethoxy)-, methyl ester218961-10-5C21H20O6
- 5-(2,5-Dimethoxyphenyl)-3-[(2,3-dimethoxyphenyl)methylene]-2(3H)-furanone32003-44-4C21H20O6
- 3'-Angeloyloxy-2',4'-dihydroxy-6'-methoxychalcone116988-10-4C21H20O6
- Benzoic acid--2-methylbenzene-1,3-diol (2/1)90422-08-5C21H20O6
- 5-Hydroxy-1,7-bis(3-hydroxy-4-methoxyphenyl)hepta-1,4,6-trien-3-one189128-29-8C21H20O6
- (1S)-1-[(1R,3R,4R,5R)-4-(Benzoyloxy)-5-methyl-2,6-dioxabicyclo[3.1.0]hexan-3-yl]ethyl benzoate1638744-21-4C21H20O6
- 3-(Acetyloxy)-2,4-dibenzylpent-2-enedioic acid15781-97-2C21H20O6
- 1,7-Bis(1,3-benzodioxol-5-yl)-3,5-heptanedione1179802-05-1C21H20O6
- 3-(4-Methyl)benzoate-4-(4-methyl)methylbenzoate-Gamma-butyrolactone53009-05-5C21H20O6
- (9R)-9-Ethyl-6,9,11-trihydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione32384-98-8C21H20O6
- Bis(2-oxo-2-phenylethyl) pentanedioate58265-81-9C21H20O6
- 6,10,11-Trimethoxy-3,3-dimethyl-3H,7H-pyrano[2,3-c]xanthen-7-one872969-04-5C21H20O6
- 9-[(E)-3-Methyl-4-(4-methyl-5-oxooxolan-2-yl)but-2-enoxy]furo[3,2-g]chromen-7-oneC21H20O6
- Lucidafuranocoumarin B1422520-77-1C21H20O6
- 6H-Benzofuro[3,2-c]furo[3,2-g][1]benzopyran-2-methanol, 6a,11a-dihydro-6a-hydroxy-9-methoxy-I+/-,I+/--dimethyl-, (6aS-cis)-78876-29-6C21H20O6
- (E)-6-(3,4,5-Trimethoxystyryl)benzofuran-4-yl acetate831223-04-2C21H20O6
- 9-Ethyl-6,9,11-trihydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dioneC21H20O6
Frequently asked questions
What is the molar mass of C21H20O6?
The molar mass of C21H20O6 is 368.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms and 6 oxygen atoms. The monoisotopic mass is 374.1636 Da.
How many compounds have the formula C21H20O6?
CompoundList lists 175 compounds with the molecular formula C21H20O6, including Ethyl 5-[2-(benzyloxy)-2-oxoethoxy]-2-methyl-1-benzofuran-3-carboxylate, Ethyl 2-[(2-methyl-4-oxo-3-phenoxy-4H-chromen-7-yl)oxy]propanoate, (Z)-Ethyl 2-((2-(4-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate. 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 C21H20O6?
C21H20O6 has a degree of unsaturation of 12. 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.