Molecular formula
C21H22O5
115 compounds have this formula on CompoundList.
- Molar mass
- 354.40g/mol
- Monoisotopic mass
- 354.1467Da
- Atoms
- 48
- Elements
- 3
- Rings plus double bonds
- 11
The formula C21H22O5 describes a molecule made of 21 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 × 2171.17%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.26%1.008 × 22 = 22.176 g/mol
- O Oxygen × 522.57%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H22O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 115 compounds
Xanthohumol
CAS 6754-58-1C21H22O5
Isoxanthohumol
CAS 70872-29-6C21H22O5
![4,9-Bis[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one chemical structure, C21H22O5, CAS 14348-21-1](/s/HJMDOAWWVCOEDW-UHFFFAOYSA-N.svg)
4,9-Bis[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one
CAS 14348-21-1C21H22O5
1-(2,4-Dihydroxy-6-methoxy-3-(3-methyl-2-buten-1-yl)phenyl)-3-(4-hydroxyphenyl)-2-propen-1-one
CAS 569-83-5C21H22O5
Notopterol
CAS 88206-46-6C21H22O5
Licochalcone D
CAS 144506-15-0C21H22O5
Dehydroglyasperin C
CAS 199331-35-6C21H22O5
(6aS,11aS)-9-Methoxy-10-(3-methyl-2-buten-1-yl)-6H-benzofuro(3,2-c)(1)benzopyran-3,6a(11aH)-diol
CAS 74515-47-2C21H22O5
Gancaonin I
CAS 126716-36-7C21H22O5
Pleurotine
CAS 1404-23-5C21H22O5
(6aR,11aR)-6a,11a-Dihydro-1-methoxy-10-(3-methyl-2-buten-1-yl)-6H-benzofuro(3,2-c)(1)benzopyran-3,9-diol
CAS 65428-13-9C21H22O5
Epoxybergamottin
CAS 206978-14-5C21H22O5
1,5-Bis(3,5-dimethoxyphenyl)penta-1,4-dien-3-one
CAS 39777-58-7C21H22O5
Rubropunctatin
CAS 514-67-0C21H22O5
Xanthoangelol D
CAS 132998-83-5C21H22O5
4-((1E)-2-(1,3-Benzodioxol-5-yl)-1-methylethenyl)-4,5-dimethoxy-2-(2-propen-1-yl)-2,5-cyclohexadien-1-one
CAS 28178-92-9C21H22O5
Xanthoangelol H
CAS 265652-89-9C21H22O5
Naphterpin
CAS 128505-88-4C21H22O5
Licoagrochalcone C
CAS 325144-68-1C21H22O5
Vismione B
CAS 70322-87-1C21H22O5
TrxR1-IN-B19
CAS 170950-29-5C21H22O5
(1E,4E)-1,5-Bis(2,4-dimethoxyphenyl)penta-1,4-dien-3-one
CAS 143287-23-4C21H22O5
7-O-Methyl-6-prenylnaringenin
CAS 261776-61-8C21H22O5
Isodehydrocycloxanthohumol hydrate
CAS 250603-94-2C21H22O5
- 5-Deoxyabyssinin Ii943228-19-1C21H22O5
- Microfolione462112-95-4C21H22O5
- 3-Hydroxylicochalcone A1381930-98-8C21H22O5
- 6-(3,4-Dimethoxyphenyl)-8-ethoxy-1,3-dimethyl-4H-cyclohepta[c]furan-4-one332059-02-6C21H22O5
- 9-(3,4-Dimethoxyphenyl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione331862-28-3C21H22O5
- Neorauflavane53734-74-0C21H22O5
- Mrs1041176220-89-6C21H22O5
- Licobenzofuran82209-75-4C21H22O5
- Xanthogalenol265659-35-6C21H22O5
- 5,7,4'-Trihydroxy-6-methyl-8-prenylflavanone261776-60-7C21H22O5
- Licoagrochalcone D325144-69-2C21H22O5
- 3'-Hydroxy-4'-O-methylglabridin175554-11-7C21H22O5
- 3'-Methoxyglabradin74046-05-2C21H22O5
- Phenyl 1-ethyl-6,7-dimethoxy-4-oxo-2,3-dihydronaphthalene-1-carboxylate2897-71-4C21H22O5
- Agrandol253786-74-2C21H22O5
- 5,7-Dihydroxy-4'-methoxy-8-C-prenylflavanone120727-36-8C21H22O5
- Glycybenzofuran1253641-15-4C21H22O5
- Licochalcone G1261240-29-2C21H22O5
- Erylatissin C847976-83-4C21H22O5
- Cuevaene A274684-10-5C21H22O5
- 5,7,4'-Trihydroxy-8-methyl-6-prenylflavanone261776-59-4C21H22O5
- 9-(2,3-Dimethoxyphenyl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione313984-47-3C21H22O5
- 1,5-Bis(3,4-dimethoxyphenyl)-1,4-pentadien-3-one38552-39-5C21H22O5
- Eryvarin K658710-96-4C21H22O5
- (2E)-1-[4,6-Dihydroxy-2-methoxy-3-(3-methyl-2-buten-1-yl)phenyl]-3-(4-hydroxyphenyl)-2-propen-1-one1044743-36-3C21H22O5
- Edudiol63343-94-2C21H22O5
- 1,7-Bis(4-hydroxy-3-methoxyphenyl)hepta-4,6-dien-3-one685530-96-5C21H22O5
- Glyceollin IV69393-94-8C21H22O5
- 4'-O-Methyllicoflavanone1038753-13-7C21H22O5
- Aurantiumal6077-79-8C21H22O5
- Diethyl 2-(4-(benzyloxy)benzylidene)malonate53361-40-3C21H22O5
- Musellarin B1392476-32-2C21H22O5
- Musellarin C1392476-33-3C21H22O5
- Notoptol88206-49-9C21H22O5
- Lansiumarin C934464-30-9C21H22O5
- 9-((7-Hydroxy-3,7-dimethylocta-2,5-dien-1-yl)oxy)-7H-furo[3,2-g]chromen-7-one144398-34-5C21H22O5
- Leptosphaerodione138039-33-5C21H22O5
- 5,4'-Dihydroxy-7-methoxy-6-C-prenylflavanone98621-32-0C21H22O5
- (2E)-1-(2,4-Dihydroxyphenyl)-3-[4-hydroxy-3-methoxy-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-en-1-one1039071-49-2C21H22O5
- (2E,4Z,6E)-7-(8-Hydroxy-1,2,3,4-tetrahydrodibenzo[b,d]furan-1-yl)-4-methoxy-6-methylhepta-2,4,6-trienoic acid1246172-08-6C21H22O5
- (+)-Isoxanthohumol910644-99-4C21H22O5
- Oblongulide98479-90-4C21H22O5
- 2-(3,4-Dimethoxyphenyl)-6-ethoxy-7-methoxy-1-naphthol85365-76-0C21H22O5
- 5-(1,1-Dimethylallyl)-3,4,4'-trihydroxy-2-methoxychalcone1083200-74-1C21H22O5
- 8-Ethoxy-6-(3-ethoxy-4-hydroxyphenyl)-1,3-dimethyl-4H-cyclohepta[c]furan-4-one374709-39-4C21H22O5
- 9-[[(2E,6S)-6-Hydroxy-3,7-dimethyl-2,7-octadien-1-yl]oxy]-7H-furo[3,2-g][1]benzopyran-7-one205115-75-9C21H22O5
- 2-Methoxyethyl 2-methyl-5-[(2-methylphenyl)methoxy]-1-benzofuran-3-carboxylate307552-50-7C21H22O5
- 2-Methoxyethyl 2-methyl-5-[(4-methylphenyl)methoxy]-1-benzofuran-3-carboxylate314745-46-5C21H22O5
- Maceneolignan B1613723-68-4C21H22O5
- (2R,6S,7S,8R)-7-(1,3-Benzodioxol-5-yl)-2,3-dimethoxy-8-methyl-6-prop-2-enyltricyclo[4.2.0.02,8]oct-3-en-5-one62499-70-1C21H22O5
- 9-(2,4-Dimethoxyphenyl)-3,4,5,6,7,9-hexahydro-2H-xanthene-1,8-dione314048-47-0C21H22O5
- 1,5-Anhydro-4,6-O-benzylidene-3-deoxy-2-O-toluoyl-D-glucitol149312-19-6C21H22O5
- Diethyl(diphenylacetyl)propanedioate20618-11-5C21H22O5
- [2-[4-Methyl-2-(2-methylpropanoyloxy)phenyl]oxiran-2-yl]methyl benzoate62458-34-8C21H22O5
- Quercetol A119061-05-1C21H22O5
- 2-[2-(4-Benzyloxyphenyl)-2-oxo-ethyl]-3-oxo-butyric acid ethyl ester863639-35-4C21H22O5
- 1-Naphthalenol, 2-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-methyl-60821-50-3C21H22O5
- 3'-Prenyl-2',6',beta-trihydroxy-4'-methoxychalcone474539-46-3C21H22O5
- 2,3-Dihydro-7-methoxy-2-(3-methoxy-4,5-methylenedioxyphenyl)-3-methyl-5-(1-propenyl)benzofuran)50354-06-8C21H22O5
- Methyl 3-(4-acetoxy-tetrahydro-6-phenyl-2H-pyran-2-yl)benzoate1918178-09-2C21H22O5
- 4-[2-(Benzyloxy)-4,6-dimethoxyphenyl]-2,2-dimethylfuran-3(2H)-one54917-05-4C21H22O5
- 3-Hexyl-4-methyl-2-oxo-2H-chromen-7-yl furan-2-carboxylate670242-06-5C21H22O5
- Isofutoquinol B62532-61-0C21H22O5
- Flemistrictin D84435-30-3C21H22O5
- 7-(1,3-Benzodioxol-5-yl)-2,3-dimethoxy-8-methyl-6-prop-2-enyltricyclo[4.2.0.02,8]oct-3-en-5-oneC21H22O5
- 9-(6-Hydroxy-3,7-dimethylocta-2,7-dienoxy)furo[3,2-g]chromen-7-oneC21H22O5
- 6H-Dibenzo(b,d)pyran-9-carboxylic acid, 1-hydroxy-6,6-dimethyl-3-(3-oxopentyl)-69225-89-4C21H22O5
- Bis(3,5-dimethoxybenzylidene)acetone856007-80-2C21H22O5
- 1,5-Bis(2,6-dimethoxyphenyl)penta-1,4-dien-3-one342808-35-9C21H22O5
- 1,7-Dioxaspiro[4.4]nonan-8-one, 3,4-bis(phenylmethoxy)-, (3R,4S,5R)-189328-24-3C21H22O5
- Ethyl 5,5-bis(4-methoxyphenyl)-3-oxopent-4-enoate89861-29-0C21H22O5
- (2E)-1-[2-Hydroxy-3-(prop-2-en-1-yl)phenyl]-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one649551-98-4C21H22O5
- 1,5-Bis[4-(2-hydroxyethoxy)phenyl]penta-1,4-dien-3-one918339-99-8C21H22O5
- 3-Acetyl-4-(3-methylbut-2-en-1-yl)naphthalene-1,2-diyl diacetate89510-53-2C21H22O5
- (1S,2S,6R,7R,8S)-7-(1,3-Benzodioxol-5-yl)-2,3-dimethoxy-8-methyl-6-prop-2-enyltricyclo[4.2.0.02,8]oct-3-en-5-oneC21H22O5
- 5-[[5-(3,3-Dimethyl-2-oxiranyl)-3-methyl-2-penten-1-yl]oxy]-7H-furo[3,2-g][1]benzopyran-7-one105866-30-6C21H22O5
Frequently asked questions
What is the molar mass of C21H22O5?
The molar mass of C21H22O5 is 354.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 354.1467 Da.
How many compounds have the formula C21H22O5?
CompoundList lists 115 compounds with the molecular formula C21H22O5, including Xanthohumol, Isoxanthohumol, 4,9-Bis[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one. 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 C21H22O5?
C21H22O5 has a degree of unsaturation of 11. 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.