Molecular formula
C20H28O4
159 compounds have this formula on CompoundList.
- Molar mass
- 332.44g/mol
- Monoisotopic mass
- 332.1988Da
- Atoms
- 52
- Elements
- 3
- Rings plus double bonds
- 7
The formula C20H28O4 describes a molecule made of 20 carbon atoms, 28 hydrogen atoms and 4 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 × 2072.26%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 288.49%1.008 × 28 = 28.224 g/mol
- O Oxygen × 419.25%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H28O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 159 compounds
Carnosic acid
CAS 3650-09-7C20H28O4
Marrubiin
CAS 465-92-9C20H28O4
14-Deoxy-11,12-dehydroandrographolide
CAS 42895-58-9C20H28O4
Dehydroandrographolide
CAS 134418-28-3C20H28O4
Glaucocalyxin A
CAS 79498-31-0C20H28O4
(E)-3-(2-((1R,5R,6R,8aS)-6-Hydroxy-5-(hydroxymethyl)-5,8A-dimethyl-2-methylenedecahydronaphthalen-1-yl)ethylidene)furan-2(3H)-one
CAS 1032910-41-0C20H28O4
Horminone
CAS 21887-01-4C20H28O4
Cannabigerovarinic acid
CAS 64924-07-8C20H28O4
Sordaricin
CAS 51493-69-7C20H28O4
Gibberellin A12
CAS 1164-45-0C20H28O4
20-Deoxyingenol
CAS 54706-99-9C20H28O4
2-Geranyl-4-isobutyrylphloroglucinol
CAS 72008-03-8C20H28O4
Sphaeropsidin C
CAS 193220-38-1C20H28O4
11-Dehydrosinulariolide
CAS 62824-08-2C20H28O4
19-Norcorticosterone
CAS 4889-84-3C20H28O4
17-Hydroxyjolkinolide B
CAS 116360-82-8C20H28O4
Deoxycohumulone
CAS 5880-42-2C20H28O4
Pinusolidic acid
CAS 40433-82-7C20H28O4
Hautriwaic acid
CAS 18411-75-1C20H28O4
2-Propenoic acid, 2-methyl-, 1,1'-((octahydro-4,7-methano-1H-indene-5,?-diyl)bis(methylene)) ester
CAS 115702-90-4C20H28O4
15-Oxosteviol
CAS 106428-28-8C20H28O4
1-Acetoxy-9,17-octadecadiene-12,14-diyne-11,16-diol
CAS 213905-35-2C20H28O4
![[(9Z,11S,16S)-11,16-Dihydroxyoctadeca-9,17-dien-12,14-diynyl] acetate chemical structure, C20H28O4, CAS 52691-49-3](/s/VVURZXYIXNNJCG-HAGSVXFXSA-N.svg)
[(9Z,11S,16S)-11,16-Dihydroxyoctadeca-9,17-dien-12,14-diynyl] acetate
CAS 52691-49-3C20H28O4
Isospongiadiol
CAS 111139-69-6C20H28O4
- Scabronine M1367624-30-3C20H28O4
- Divinatorin A611228-04-7C20H28O4
- Epispongiadiol71302-26-6C20H28O4
- 5-[9-(2,3-Dihydroxyphenyl)nonyl]-3-methylideneoxolan-2-one104876-09-7C20H28O4
- Cespitularin D473911-40-9C20H28O4
- 7alpha,15-Dihydroxydehydroabietic acid155205-64-4C20H28O4
- Mulin-12-ene-11,14-dion-20-oic acid247035-54-7C20H28O4
- Coniferyl (E)-8-methyl-6-nonenoate946572-73-2C20H28O4
- Premarrubiin24703-43-3C20H28O4
- Taiwaniaquinol B170384-72-2C20H28O4
- Xeniolide-F437710-61-7C20H28O4
- 11,14-Dihydroxy-8,11,13-abietatrien-7-one209860-29-7C20H28O4
- Periconicin B666733-51-3C20H28O4
- Suregadolide A443130-62-9C20H28O4
- (4->2)-Abeo-16-hydroxycleroda-2,13-dien-15,16-olide-3-al935293-70-2C20H28O4
- 2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene1608462-12-9C20H28O4
- Candidalactone188987-88-4C20H28O4
- Cupresol54868-50-7C20H28O4
- Nemoralisin942480-13-9C20H28O4
- 11b-Hydroxyprogesterone7323-96-8C20H28O4
- Monaphilone B1239131-94-2C20H28O4
- (17alpha)-17-Hydroxy-3-oxoandrost-4-ene-17-carboxylic acid633-29-4C20H28O4
- Prostaglandin B336614-32-1C20H28O4
- Kericembrenolide E104992-90-7C20H28O4
- 7,18-Dihydroxykaurenolide7758-47-6C20H28O4
- 18-Hydroxy-19-nordeoxycorticosterone88542-91-0C20H28O4
- Hulupone468-62-2C20H28O4
- Pga336614-31-0C20H28O4
- Pachyclavulariaenone D473882-79-0C20H28O4
- Albopilosin H871566-43-7C20H28O4
- Presinularolide B1039742-05-6C20H28O4
- Inflexarabdonin I148225-29-0C20H28O4
- Taiwaniaquinol E858133-95-6C20H28O4
- Taxoquinone21764-41-0C20H28O4
- Furanopetasin6902-62-1C20H28O4
- Methyl 8-hydroxy-8-(2-(pentyloxy)phenyl)oct-5-ynoate868526-38-9C20H28O4
- 6beta-Hydroxyrosenonolactone18310-97-9C20H28O4
- Ebracteolatanolide A212563-72-9C20H28O4
- 11,16-Dihydroxyoctadeca-9,17-diene-12,14-diyn-1-yl acetateC20H28O4
- Hyperjovinol B722457-95-6C20H28O4
- Crotinsularin677331-35-0C20H28O4
- Sonomolide A172486-70-3C20H28O4
- Sonomolide B172486-69-0C20H28O4
- Rosein III28816-87-7C20H28O4
- Lonchophylloid A200338-44-9C20H28O4
- Gibberellin A14 aldehyde35470-76-9C20H28O4
- Gibberellin A53 aldehyde85344-33-8C20H28O4
- 3,10-Dihydroxy-5,11-dielmenthadiene-4,9-dione106623-23-8C20H28O4
- ent-11|A-Hydroxy-15-oxokaur-16-en-19-oic acid57719-81-0C20H28O4
- Cannabichromanon85700-57-8C20H28O4
- 1-(3,4-Dimethoxyphenyl)dodec-1-ene-3,5-dione876745-71-0C20H28O4
- Sarcostolide G1045732-30-6C20H28O4
- 7beta,12alpha-Dihydroxykaurenolide62107-03-3C20H28O4
- Phlogacantholide B830347-16-5C20H28O4
- ent-9-Hydroxy-15-oxokaur-16-en-19-oic acidC20H28O4
- 3-Keto-5,10-epoxy-nor-19-methylandrostane-17-acetate124831-98-7C20H28O4
- Cannabichromanone56154-57-5C20H28O4
- (1S,2R,4S,4aS,8aR)-1-[2-(Furan-3-yl)ethyl]-4-hydroxy-1,2,5-trimethyl-1,3,4,7,8,8a-hexahydronaphthalene-4a(2H)-carboxylic acid112606-14-1C20H28O4
- 17beta-Hydroxy-4-oxa-5alpha-androst-1-en-3-one acetate4758-43-4C20H28O4
- Clavirolide A132750-47-1C20H28O4
- (2S)-2-[(E)-6-(5,5-Dimethyl-4-oxofuran-2-yl)-2-methylhept-1-enyl]-4-methyl-2,3-dihydropyran-6-oneC20H28O4
- 7beta,13-Dihydroxykaurenolide19018-46-3C20H28O4
- Isoxeniolide A71117-53-8C20H28O4
- Cespihypotin V1114544-89-6C20H28O4
- Euphracal126005-98-9C20H28O4
- 2-Butenoic acid, 2-methyl-, (1R,2R,8aR)-1,2,3,4,6,8a-hexahydro-7-(1-hydroxy-1-methylethyl)-1,8a-dimethyl-6-oxo-2-naphthalenyl ester, (2Z)-19887-90-2C20H28O4
- 11,16-Dihydroxyoctadeca-9,17-dien-12,14-diyn-1-yl acetateC20H28O4
- Cyafrin B468121-93-7C20H28O4
- Allocyafrin B468121-91-5C20H28O4
- Phlogacantholide BC20H28O4
- Homogynolide A60825-02-7C20H28O4
- NemoralisinC20H28O4
- 17-Deoxy cortienic acid2394-25-4C20H28O4
- 3-(5-Cyclohexyl-2-hydroxy-3-methylidenepentyl)-2,4-dihydroxy-6-methylbenzaldehyde868136-08-7C20H28O4
- Ethyl (E)-4-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-oxo-3-butenoate1611483-31-8C20H28O4
- Ebracteolatanolide AC20H28O4
Frequently asked questions
What is the molar mass of C20H28O4?
The molar mass of C20H28O4 is 332.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 28 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 332.1988 Da.
How many compounds have the formula C20H28O4?
CompoundList lists 159 compounds with the molecular formula C20H28O4, including Carnosic acid, Marrubiin, 14-Deoxy-11,12-dehydroandrographolide. 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 C20H28O4?
C20H28O4 has a degree of unsaturation of 7. 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.