Molecular formula
C20H28O3
223 compounds have this formula on CompoundList.
- Molar mass
- 316.44g/mol
- Monoisotopic mass
- 320.2290Da
- Atoms
- 51
- Elements
- 3
- Rings plus double bonds
- 7
The formula C20H28O3 describes a molecule made of 20 carbon atoms, 28 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 × 2075.91%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 288.92%1.008 × 28 = 28.224 g/mol
- O Oxygen × 315.17%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H28O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 223 compounds
15-Deoxy-delta12,14-prostaglandin
CAS 87893-55-8C20H28O3
Cafestol
CAS 469-83-0C20H28O3
all-trans-5,6-Epoxyretinoic acid
CAS 13100-69-1C20H28O3
(17beta)-3-Oxoandrost-4-ene-17-carboxylic acid
CAS 302-97-6C20H28O3
Gestonorone
CAS 2137-18-0C20H28O3
15-Hydroxydehydroabietic acid
CAS 54113-95-0C20H28O3
(+)-Petasin
CAS 26577-85-5C20H28O3
4-Hydroxyretinoic acid
CAS 66592-72-1C20H28O3
Neopetasin
CAS 70387-53-0C20H28O3
5,6-Epoxyretinoic acid
C20H28O3
Cinerin I
CAS 25402-06-6C20H28O3
Sarcophine
CAS 55038-27-2C20H28O3
Royleanone
CAS 6812-87-9C20H28O3
O-Geranylconiferyl alcohol
CAS 129350-09-0C20H28O3
Isopetasin
CAS 469-26-1C20H28O3
19-Nordeoxycorticosterone
CAS 4682-70-6C20H28O3
Hardwickiic acid
CAS 1782-65-6C20H28O3
6beta-Hydroxymethandrostenolone
CAS 33526-41-9C20H28O3
11-Hydroxysugiol
CAS 88664-08-8C20H28O3
Helioscopinolide A
CAS 84744-64-9C20H28O3
Nandrolone acetate
CAS 1425-10-1C20H28O3
Retinoic acid, 5,6-epoxy-5,6-dihydro-
CAS 154633-36-0C20H28O3
(4aR,10aS)-1,3,4,9,10,10a-Hexahydro-6-hydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid
CAS 67494-15-9C20H28O3
Lambertianic acid
CAS 4966-13-6C20H28O3
- Helioscopinolide B84799-32-6C20H28O3
- Rosenonolactone508-71-4C20H28O3
- 4-Hydroxyisotretinoin75281-25-3C20H28O3
- Spongia-13(16),14-dien-19-oic acid74813-86-8C20H28O3
- ent-15-Oxo-kaur-16-en-19-oic acid6620-00-4C20H28O3
- Taxodone19039-02-2C20H28O3
- (1R,2R,4aR,8aS)-1-[2-(Furan-3-yl)ethyl]-2,4a,5-trimethyl-2,3,4,7,8,8a-hexahydronaphthalene-1-carboxylic acid50816-25-6C20H28O3
- Centipedic acid72943-98-7C20H28O3
- 13-cis-5,6-Epoxy-5,6-dihydroretinoic acid81444-57-7C20H28O3
- 20-Deoxocarnosol94529-97-2C20H28O3
- Gibberellin A12 aldehyde19436-07-8C20H28O3
- 15-Deoxy-Delta12,14-PGJ289886-60-2C20H28O3
- 6alpha,7beta-Dihydroxykaur-16-en-18-oic acid gamma-lactone5691-63-4C20H28O3
- Mytatrienediol5108-94-1C20H28O3
- 3beta-Hydroxy-9beta-pimara-7,15-dien-19,6beta-olide62994-56-3C20H28O3
- 11,17-Dihydroxy-17-methylandrosta-1,4-dien-3-one22204-44-0C20H28O3
- (2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)nona-2,4,6,8-tetraenoic acid1431303-55-7C20H28O3
- Periconicin A666733-49-9C20H28O3
- 4beta-Carboxy-19-nortotarol55102-39-1C20H28O3
- Isotretinoin impurity G [EP]C20H28O3
- Microclavatin860639-16-3C20H28O3
- 6-Hydroxysugiol55898-07-2C20H28O3
- (2Z,4E,6E,8E)-3,7-Dimethyl-9-[(1RS,6SR)-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]nona-2,4,6,8-tetraenoic AcidC20H28O3
- 16-Hydroxyisotretinoin126532-33-0C20H28O3
- (15S)-16-Hydroxyabieta-8,11,13-trien-19-oic acid1459730-88-1C20H28O3
- 15,18-Dihydroxyabieta-8,11,13-trien-7-one213329-45-4C20H28O3
- Daniellic acid1235-77-4C20H28O3
- 7-Hydroxy-8,11,13-abietatrien-19-oic acid155473-18-0C20H28O3
- Atis-16-ene-2,14-dione, 3-hydroxy-, (3alpha,5beta,8alpha,9beta,10alpha,12alpha)-136025-63-3C20H28O3
- 7-Keto-ent-pimara-8(14),15-dien-19-oic acidC20H28O3
- 15d-Prostaglandin A2112839-31-3C20H28O3
- (4E,6E,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)nona-2,4,6,8-tetraenoic acidC20H28O3
- Solidagenone23534-56-7C20H28O3
- Hardwickic acid24470-47-1C20H28O3
- Taiwaniaquinone G858133-93-4C20H28O3
- Tagalsin A862588-79-2C20H28O3
- Sarcocrassolide313674-25-8C20H28O3
- Cespitularin F473911-44-3C20H28O3
- Crassumolide A1086338-86-4C20H28O3
- (1S,4S,9R,10S,12S,13R)-13-Hydroxy-5,5,9-trimethyl-16-methylidenetetracyclo[10.2.2.01,10.04,9]hexadecane-6,14-dione125356-08-3C20H28O3
- 4-Hydroxy-13-cis-retinoic acid1346606-78-7C20H28O3
- Lambertic acid55051-96-2C20H28O3
- 4-Methoxyandrostenedione20986-46-3C20H28O3
- (1S,4aS,5R,8aS)-5-(2-(3-Furanyl)ethyl)decahydro-1,4a-dimethyl-6-methylene-1-naphthalenecarboxylic acid1235-76-3C20H28O3
- 6beta-Hydroxyhispanone170711-93-0C20H28O3
- All-trans-18-Hydroxyretinoic acid63531-93-1C20H28O3
- Koumbalone A155969-80-5C20H28O3
- Rosmaridiphenol91729-95-2C20H28O3
- Androst-4-ene-3,11-dione, 17-hydroxy-17-methyl-, (17beta)-5419-48-7C20H28O3
- Testosterone formate3129-42-8C20H28O3
- Sarcodonin A125882-71-5C20H28O3
- 11alpha-Hydroxy methandrostenolone25356-68-7C20H28O3
- 17-(Acetyloxy)-,(17beta)-estr-5(10)-en-3-one19906-32-2C20H28O3
- Tagalsin B862588-80-5C20H28O3
- 3-Dehydroxylpresinularolide B86302-91-2C20H28O3
- Crassumolide B1086338-87-5C20H28O3
- Crassumolide D1086338-88-6C20H28O3
- Crassumolide F1086338-90-0C20H28O3
- 9,11-Epoxy-17-hydroxy-17-methylandrost-4-en-3-one, (9beta,11beta,17beta)-1042-33-7C20H28O3
- Phytocassane A166547-21-3C20H28O3
- 2-Methoxyestradiol-3-methylether5976-67-0C20H28O3
- 2,17beta-Dihydroxy-17-methylandrosta-1,4-dien-3-one2304-17-8C20H28O3
- 9-Cis-4-hydroxyretinoic acid150737-17-0C20H28O3
- Triptobenzene Y1325666-08-7C20H28O3
- Cyathin B351727-84-5C20H28O3
- ent-11alpha-Hydroxyabieta-8(14),13(15)-dien-16,12alpha-olide130466-20-5C20H28O3
- 1 suppliers(3beta,5beta,15alpha,16alpha)-15,16-Dihydro-3,5-dihydroxy-3'H-cycloprop(15,16)androsta-6,15-dien-17-one82543-15-5C20H28O3
- Phytocassane D166547-24-6C20H28O3
- (1S,5Z,7E)-1,5-Dimethyl-8-propan-2-yl-15-oxabicyclo[9.3.2]hexadeca-5,7,11-triene-2,16-dione81499-22-1C20H28O3
- (1R,4aS,7S,10aR)-7-Ethenyl-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-1,4a,7-trimethyl-9-oxo-1-phenanthrenecarboxylic acid114191-62-7C20H28O3
- Phytocassane E181524-78-7C20H28O3
- Traversianal108605-66-9C20H28O3
- RO-61-9538198415-76-8C20H28O3
- ent-15-Oxo-16-kauren-19-oic acidC20H28O3
- 13-Hydroxy-14-(propan-2-yl)podocarpa-8,11,13-trien-15-oic acid2785-57-1C20H28O3
- Chinensine B849245-34-7C20H28O3
Frequently asked questions
What is the molar mass of C20H28O3?
The molar mass of C20H28O3 is 316.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 28 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 320.2290 Da.
How many compounds have the formula C20H28O3?
CompoundList lists 223 compounds with the molecular formula C20H28O3, including 15-Deoxy-delta12,14-prostaglandin, Cafestol, all-trans-5,6-Epoxyretinoic acid. 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 C20H28O3?
C20H28O3 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.