Molecular formula
C21H20O7
106 compounds have this formula on CompoundList.
- Molar mass
- 384.38g/mol
- Monoisotopic mass
- 384.1209Da
- Atoms
- 48
- Elements
- 3
- Rings plus double bonds
- 12
The formula C21H20O7 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms and 7 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 × 2165.62%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.24%1.008 × 20 = 20.160 g/mol
- O Oxygen × 729.14%15.999 × 7 = 111.993 g/mol
Look up another formula
Compounds with the formula C21H20O7
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 106 compounds
4'-Demethyldeoxypodophyllotoxin
CAS 3590-93-0C21H20O7
Calebin A
CAS 336784-82-8C21H20O7
Licopyranocoumarin
CAS 117038-80-9C21H20O7
2-(3,4-Dihydroxy-5-(3-methyl-2-buten-1-yl)phenyl)-5,7-dihydroxy-3-methoxy-4H-1-benzopyran-4-one
CAS 150853-98-8C21H20O7
![5-(4-Hydroxy-3,5-dimethoxyphenyl)-5a,8,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-6-one chemical structure, C21H20O7, CAS 856581-34-5](/s/RFDMNXDDRXVJTM-UHFFFAOYSA-N.svg)
5-(4-Hydroxy-3,5-dimethoxyphenyl)-5a,8,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-6-one
CAS 856581-34-5C21H20O7
Zeylenol
CAS 78804-17-8C21H20O7
Wailupemycin B
CAS 178179-96-9C21H20O7
Podoverine A
CAS 107882-43-9C21H20O7
2-(4,5-Dihydroxy-2-(3-methyl-2-buten-1-yl)phenyl)-5,6-dihydroxy-3-methoxy-4H-1-benzopyran-4-one
CAS 150853-99-9C21H20O7
3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one
CAS 151776-21-5C21H20O7
Licofuranocoumarin
CAS 329319-07-5C21H20O7
2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)propanoic acid
CAS 637749-54-3C21H20O7
Sophoronol
CAS 62498-98-0C21H20O7
7-Deoxy-13-dihydrodaunorubicinone
CAS 35994-55-9C21H20O7
Ethyl 2-((3-(3,4-dimethoxyphenyl)-2-oxo-2H-chromen-7-yl)oxy)acetate
CAS 869080-42-2C21H20O7
![Methyl 2-{[3-(3,4-dimethoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}propanoate chemical structure, C21H20O7, CAS 869080-85-3](/s/PAIGCABXKKIXCP-UHFFFAOYSA-N.svg)
Methyl 2-{[3-(3,4-dimethoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}propanoate
CAS 869080-85-3C21H20O7
![Ethyl 2-[3-(3-methoxyphenoxy)-4-oxochromen-7-yl]oxypropanoate chemical structure, C21H20O7, CAS 637749-33-8](/s/LQXPOMRVWORGJG-UHFFFAOYSA-N.svg)
Ethyl 2-[3-(3-methoxyphenoxy)-4-oxochromen-7-yl]oxypropanoate
CAS 637749-33-8C21H20O7
![Methyl 2-{[3-(3,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl]oxy}acetate chemical structure, C21H20O7, CAS 869080-37-5](/s/OCUANXLJNQPTOY-UHFFFAOYSA-N.svg)
Methyl 2-{[3-(3,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl]oxy}acetate
CAS 869080-37-5C21H20O7
Oxyisocyclointegrin
CAS 60791-47-1C21H20O7
Ethyl 5-(7-acetoxy-4-oxo-6-propyl-4H-chromen-3-yl)furan-2-carboxylate
CAS 299951-57-8C21H20O7
Ethyl 2-((3-(4-methoxyphenoxy)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetate
CAS 858755-72-3C21H20O7
![Ethyl 2-[3-(2-methoxyphenoxy)-2-methyl-4-oxochromen-7-yl]oxyacetate chemical structure, C21H20O7, CAS 858763-71-0](/s/TZCXDWSIIWFQGQ-UHFFFAOYSA-N.svg)
Ethyl 2-[3-(2-methoxyphenoxy)-2-methyl-4-oxochromen-7-yl]oxyacetate
CAS 858763-71-0C21H20O7
![Ethyl 2-[3-(3,4-dimethoxyphenyl)-4-oxochromen-7-yl]oxyacetate chemical structure, C21H20O7, CAS 35212-36-3](/s/NMDILVJXJHUFAP-UHFFFAOYSA-N.svg)
Ethyl 2-[3-(3,4-dimethoxyphenyl)-4-oxochromen-7-yl]oxyacetate
CAS 35212-36-3C21H20O7
5-Cyclohexene-1,2,3,4-tetrol, 5-((benzoyloxy)methyl)-, 3-benzoate, (1R,2S,3R,4S)-
CAS 134476-89-4C21H20O7
- Methyl 2-{[3-(2,5-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-6-yl]oxy}acetate864760-67-8C21H20O7
- Ethyl 5-[(ethoxycarbonyl)oxy]-2-(4-methoxyphenyl)-1-benzofuran-3-carboxylate637749-46-3C21H20O7
- Methyl 2-{[3-(3,4-dimethoxyphenyl)-4-oxo-4H-chromen-7-yl]oxy}propanoate858764-10-0C21H20O7
- Methyl 2-{[3-(2,5-dimethoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}propanoate864760-94-1C21H20O7
- Methyl 2-{[3-(2,4-dimethoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}propanoate864760-99-6C21H20O7
- Methyl 2-{[3-(2,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl]oxy}acetate864753-10-6C21H20O7
- Methyl 2-{[3-(2,5-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl]oxy}acetate864760-56-5C21H20O7
- Anthraquinone, 2-hexanoyl-1,3,8-trihydroxy-6-methoxy-10210-21-6C21H20O7
- 5,7,3',4'-Tetrahydroxy-3-methoxy-6-prenylflavone151649-34-2C21H20O7
- (1R,4S,5S,6S)-5-[(Benzoyloxy)methyl]-4,5,6-trihydroxycyclohex-2-en-1-yl benzoate92620-04-7C21H20O7
- Piscidone11025-91-5C21H20O7
- (5R,5aR)-5-(4-Hydroxy-3,5-dimethoxyphenyl)-5a,8,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-6-one1820598-82-0C21H20O7
- Gancaonin D124596-88-9C21H20O7
- (8R)-7,8,9,10-Tetrahydro-6,8,11-trihydroxy-8-(1-hydroxyethyl)-1-methoxy-5,12-naphthacenedione210837-87-9C21H20O7
- Dulxanthone F263249-30-5C21H20O7
- Piscerythrone6506-96-3C21H20O7
- Sinopodophylline B1369959-47-6C21H20O7
- Kweichowenol B866035-15-6C21H20O7
- 5-Cyclohexene-1,2,3,4-tetrol, 2-[(benzoyloxy)methyl]-, 4-benzoate, (1R,2S,3R,4S)-113532-12-0C21H20O7
- Isolicopyranocoumarin197303-94-9C21H20O7
- Mirificoumestan hydrate114865-44-0C21H20O7
- Ethyl 2-{[2-(2,3-dimethoxyphenyl)-4-oxo-4H-chromen-3-yl]oxy}acetate331459-67-7C21H20O7
- 2-Methoxyethyl 5-((4-methoxybenzoyl)oxy)-2-methylbenzofuran-3-carboxylate300556-89-2C21H20O7
- 3,5,7-Trihydroxy-6-methoxy-4'-prenyloxyflavone160036-25-9C21H20O7
- Isognaphalin 8-butyrate98204-85-4C21H20O7
- 3,5,7-Trihydroxy-8-methoxy-4'-prenyloxyflavone160036-24-8C21H20O7
- Ethyl 5-(3,4-dimethoxybenzoyloxy)-2-methyl-1-benzofuran-3-carboxylate300557-25-9C21H20O7
- 2-Methoxyethyl 5-((2-methoxybenzoyl)oxy)-2-methylbenzofuran-3-carboxylate301682-65-5C21H20O7
- Ebenfuran vii1105672-58-9C21H20O7
- Ebenfuran viii1105672-59-0C21H20O7
- (2Z)-7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate859665-09-1C21H20O7
- 1-Acetyl-2-deoxy-3,5-DI-O-benzoylribofuranose51255-12-0C21H20O7
- Ethyl 5-(2-methoxy-2-oxoethoxy)-2-(4-methoxyphenyl)-1-benzofuran-3-carboxylate383902-82-7C21H20O7
- 2-Methoxyethyl 5-((3-methoxybenzoyl)oxy)-2-methylbenzofuran-3-carboxylate384363-03-5C21H20O7
- (Z)-Methyl 2-(2-methoxy-4-((6-methoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)propanoate869078-74-0C21H20O7
- (1S,4R,5R,6R)-4-[(Benzoyloxy)methyl]-4,5,6-trihydroxycyclohex-2-en-1-yl benzoate134476-91-8C21H20O7
- (3R,4R)-4-[(2H-1,3-Benzodioxol-5-yl)methyl]-3-[(7-methoxy-2H-1,3-benzodioxol-5-yl)methyl]oxolan-2-one112448-63-2C21H20O7
- Ethyl 2-((3-(2-ethoxyphenoxy)-4-oxo-4H-chromen-7-yl)oxy)acetate855000-84-9C21H20O7
- (Z)-Ethyl 2-((2-(2,5-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate858755-12-1C21H20O7
- (Z)-Methyl 2-((2-(2,3-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate620546-44-3C21H20O7
- (Z)-Methyl 2-((2-(2,5-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate858757-04-7C21H20O7
- (Z)-Methyl 2-((2-(3,4-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate859139-07-4C21H20O7
- (Z)-Ethyl 2-(2-methoxy-4-((6-methoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)acetate869078-90-0C21H20O7
- (Z)-Methyl 2-(4-((6-ethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)-2-methoxyphenoxy)acetate893380-81-9C21H20O7
- 1''-Methoxyerythrinin C221002-11-5C21H20O7
- (Z)-Ethyl 2-((2-(2,3-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate620547-85-5C21H20O7
- (Z)-3-Oxo-2-(2,3,4-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl propionate622359-13-1C21H20O7
- (Z)-Ethyl 2-((2-(2,4-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate858766-53-7C21H20O7
- (Z)-6-(2-Oxopropoxy)-2-(2,4,5-trimethoxybenzylidene)benzofuran-3(2H)-one859662-70-7C21H20O7
- (Z)-6-(2-Oxopropoxy)-2-(3,4,5-trimethoxybenzylidene)benzofuran-3(2H)-one859661-27-1C21H20O7
- (Z)-Methyl 2-((2-(2,4-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate859137-59-0C21H20O7
- (2Z)-4-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate904501-66-2C21H20O7
- (+)-Demethoxyexcelsin50696-38-3C21H20O7
- (Z)-Ethyl 2-((2-(3,4-dimethoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate858759-42-9C21H20O7
- (Z)-3-Oxo-2-(2,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl propionate622358-73-0C21H20O7
- (Z)-Methyl 2-((2-(2,4-dimethoxybenzylidene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate859131-24-1C21H20O7
- (Z)-Methyl 2-((2-(3,4-dimethoxybenzylidene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate859658-85-8C21H20O7
- (Z)-6-(2-Oxopropoxy)-2-(2,3,4-trimethoxybenzylidene)benzofuran-3(2H)-one859663-37-9C21H20O7
- Ethyl 2-{[3-(3-methoxyphenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetate306321-70-0C21H20O7
- CpODA1312366-93-0C21H20O7
- Methyl 2-((3-(4-ethoxyphenoxy)-4-oxo-4H-chromen-7-yl)oxy)propanoate313559-69-2C21H20O7
- D-erythro-Pentofuranose, 2-deoxy-, 1-acetate 3,5-dibenzoate92627-32-2C21H20O7
- Sesangolin100268-57-3C21H20O7
- 2-[2-(3,4-Diacetoxy-phenyl)-vinyl]-6-methoxy-benzoic acid methyl ester365543-25-5C21H20O7
- 9-Ethyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione65360-31-8C21H20O7
- 4-Ethyl-2-oxo-2H-chromen-7-yl 3,4,5-trimethoxybenzoate670242-83-8C21H20O7
- Methyl 3-formyl-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-5-benzofuranpropanoate144735-59-1C21H20O7
- Kaempferol-7,4'-dimethoxy-8-butyryl ester1284229-43-1C21H20O7
- (2E)-6-(2-Oxopropoxy)-2-(2,3,5-trimethoxybenzylidene)-1-benzofuran-3(2H)-one1676105-21-7C21H20O7
- 8-(1,1-Dimethyl-2-propenyl)-3'-methoxykaempferol1859979-00-2C21H20O7
- [4-[(E)-3-(4-Acetyloxy-3-methoxyphenyl)-3-oxoprop-1-enyl]-2-methoxyphenyl] acetate7152-97-8C21H20O7
- Methyl 2-O-benzoyl-4,6-O-benzylidene-alpha-D-ribo-hexopyranosid-3-ulose28642-65-1C21H20O7
- 2-Deoxy-D-erythro-pentofuranose 1-acetate 3,5-dibenzoate2155800-38-5C21H20O7
- 2'-Prenylisorhamnetin1932668-04-6C21H20O7
- 6'-Prenylisorhamnetin1859979-02-4C21H20O7
- 3,4-Dimethyl-2-oxo-2H-chromen-7-yl 3,4,5-trimethoxybenzoate670242-82-7C21H20O7
Frequently asked questions
What is the molar mass of C21H20O7?
The molar mass of C21H20O7 is 384.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 384.1209 Da.
How many compounds have the formula C21H20O7?
CompoundList lists 106 compounds with the molecular formula C21H20O7, including 4'-Demethyldeoxypodophyllotoxin, Calebin A, Licopyranocoumarin. 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 C21H20O7?
C21H20O7 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.