Molecular formula
C20H26O3
158 compounds have this formula on CompoundList.
- Molar mass
- 314.43g/mol
- Monoisotopic mass
- 317.2070Da
- Atoms
- 49
- Elements
- 3
- Rings plus double bonds
- 8
The formula C20H26O3 describes a molecule made of 20 carbon atoms, 26 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 × 2076.40%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 268.34%1.008 × 26 = 26.208 g/mol
- O Oxygen × 315.27%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H26O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 158 compounds
Estradiol acetate
CAS 4245-41-4C20H26O3
4-Oxoretinoic acid
CAS 38030-57-8C20H26O3
4-Oxoisotretinoin
CAS 71748-58-8C20H26O3
Kahweol
CAS 6894-43-5C20H26O3
Estradiol 17-acetate
CAS 1743-60-8C20H26O3
7-Oxodehydroabietic acid
CAS 18684-55-4C20H26O3
Momilactone A
CAS 51415-07-7C20H26O3
Taxodione
CAS 19026-31-4C20H26O3
9-cis-4-Oxoretinoic acid
CAS 150737-18-1C20H26O3
4-Keto 13-cis-Retinoic Acid
CAS 1185241-31-9C20H26O3
14-Hydroxyabieta-6,8,13-triene-11,12-dione
CAS 6855-99-8C20H26O3
(4aR,6aS,7aR,11aS,11bR)-2,3,4,4a,5,6,11a,11b-Octahydro-4,4,8,11b-tetramethyl-1H-oxireno(1,10a)phenanthro(3,2-b)furan-9(7aH)-one
CAS 37905-07-0C20H26O3
(3aR,6Z,9R,10aS,11aS)-2,3,3a,10,10a,11a-Hexahydro-3,3,6,9,11a-pentamethyl-1H-dicyclopenta(a,d)cyclononene-1,5,11(4H,9H)-trione
CAS 58298-76-3C20H26O3
Estra-5(10),9(11)-diene-3,17-dione, cyclic 3-(1,2-ethanediyl acetal)
CAS 5571-36-8C20H26O3
6beta-Hydroxynorethindrone
CAS 51724-44-8C20H26O3
Leojaponin
CAS 864817-63-0C20H26O3
Salvinolone
CAS 120278-22-0C20H26O3
(4aR)-6,10-Dihydroxy-1,1,4a-trimethyl-7-propan-2-yl-3,4-dihydro-2H-phenanthren-9-one
CAS 140923-35-9C20H26O3
11beta-Hydroxy-6alpha-methylandrosta-1,4-diene-3,17-dione
CAS 61919-52-6C20H26O3
Ethyl 2-(4-((3r,5r,7r)-adamantan-1-yl)phenoxy)acetate
CAS 52804-25-8C20H26O3
1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanediol
CAS 955359-35-0C20H26O3
Riolozatrione
CAS 77820-41-8C20H26O3
4-((Adamantan-1-yl)methoxy)-3-ethoxybenzaldehyde
CAS 554407-95-3C20H26O3
Helioscopinolide E
CAS 84744-71-8C20H26O3
- [2R-[2alpha(E),3beta]]-2-[2-(3,4-Dihydro-6-methoxy-1(2H)-naphthalenylidene)ethyl]-2-ethyl-3-hydroxycyclopentanone51773-49-0C20H26O3
- Cyclopentanone, 2-(2-(3,4-dihydro-6-methoxy-1(2H)-naphthalenylidene)ethyl)-2-ethyl-3-hydroxy-, (2R-trans)-14507-43-8C20H26O3
- 4-(Hydroxy(phenyl)methyl)-4-phenylheptane-1,7-diol199990-27-7C20H26O3
- 17-Methoxymethyl trienolone15384-90-4C20H26O3
- 1 suppliers10beta-Hydroxy-19-norethisterone1236-00-6C20H26O3
- (6alpha,17alpha)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one438244-33-8C20H26O3
- (6S,8r,9s,13s,14s,17r)-17-Ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-oneC20H26O3
- 6alpha-Hydroxy NorethindroneC20H26O3
- Ro 8-769935732-12-8C20H26O3
- 6beta-Hydroxy NorethindroneC20H26O3
- (6Alpha,17beta)-17-ethynyl-6,17-dihydroxyestr-4-en-3-oneC20H26O3
- (13S,17R)-17-Ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-oneC20H26O3
- Taiwaniaquinone H858133-94-5C20H26O3
- Triptobenzene N251340-93-9C20H26O3
- Hanagokenol A1038813-57-8C20H26O3
- Crotonkinensin B1193641-54-1C20H26O3
- 3,17-Dihydroxy-20,21-epoxy-19-norpregna-1,3,5(10)-triene102651-47-8C20H26O3
- Sapriparaquinone119139-54-7C20H26O3
- Norethisterone 4beta,5-oxide51267-63-1C20H26O3
- 9-Hydroxy hedychenone1121774-59-1C20H26O3
- Mitrekaurenone19794-40-2C20H26O3
- Cyclotriol135768-83-1C20H26O3
- 1 suppliersNpc15891687657-77-0C20H26O3
- 10-Oxirane-4-estrene-3,17-dione108180-14-9C20H26O3
- Hypargenin C119817-27-5C20H26O3
- 2,19-(Methyleneoxy)androst-4-ene-3,17-dione136182-63-3C20H26O3
- Ptychonolide1056677-92-9C20H26O3
- (4R)-5,10-Seco-19-norpregna-4,5-diene-3,10,20-trione60398-19-8C20H26O3
- Suregadolide B443130-63-0C20H26O3
- 5,10-Seco-19-norpregn-5-yne-3,10,20-trione55512-68-0C20H26O3
- 3-Decyl-4-hydroxynaphthalene-1,2-dione6320-73-6C20H26O3
- 6-Hydroxy-5,6-dehydrosugiolC20H26O3
- 3-Methoxy-androsta-3,5-diene-7,17-dione7153-19-7C20H26O3
- Triptoquinone H268541-23-7C20H26O3
- Npc182922189389-05-7C20H26O3
- Cyathin C351727-91-4C20H26O3
- Mandarone A61494-73-3C20H26O3
- 6 suppliers(17beta)-3-Oxoestra-4,6-dien-17-yl acetate2590-41-2C20H26O3
- 6-Hydroxy-D-homo-8-isoestrone methyl ether150490-87-2C20H26O3
- 3,4,4'-Trihydroxy-5,5'-diisopropyl-2,2'-dimethylbiphenyl123132-69-4C20H26O3
- 1-Naphthalenol, 2,3-diethyl-4-methoxy-5,7,8-trimethyl-, acetate123332-37-6C20H26O3
- 17-Ethinyl-11-oxa-testosterone113555-47-8C20H26O3
- 3,4-Seco-sonderianic acid85563-71-9C20H26O3
- 10-Hydroxyestra-1,4-dien-3-one acetate6561-98-4C20H26O3
- 15-Hydroxy-6-en-dehydroabietic acid1186042-10-3C20H26O3
- Exemestane EP impurity B184972-09-6C20H26O3
- 1-Naphthalenol, 2-butyl-4-methoxy-5,7,8-trimethyl-, acetate123332-30-9C20H26O3
- Cespihypotin R1114544-85-2C20H26O3
- 17alpha-Estradiol 17-acetate15068-99-2C20H26O3
- 2-Hydroxybeyera-1,15-diene-3,12-dione50719-31-8C20H26O3
- 11,12-Dihydrotrenbolone acetate53303-85-8C20H26O3
- (1S,9S,11S)-12,12-Dimethyl-6-propan-2-yl-16-oxatetracyclo[7.6.1.01,11.03,8]hexadeca-3(8),6-diene-4,5-dione927898-87-1C20H26O3
- RefChem:305078116297-31-5C20H26O3
- 12-Hydroxy-5beta-abieta-8,11,13-triene-6,7-dione564-23-8C20H26O3
- Hypoglicin J2376010-31-8C20H26O3
- Hypoglicin I2376010-30-7C20H26O3
- Hypoglicin H2376010-29-4C20H26O3
- 1 suppliers3,4-Bis(4-methoxyphenyl)hexan-3-ol5331-23-7C20H26O3
- 2-(6,8,9-Trimethyl-3-oxabicyclo[3.3.1]non-7-en-2-yl)phenyl propanoate1212364-46-9C20H26O3
- Gestadienol58769-17-8C20H26O3
- 3-(3,7-Dimethyloctyl)-4-hydroxynaphthalene-1,2-dione3343-37-1C20H26O3
- 2,6,7-Trioxabicyclo(2.2.2)octane, 1-(4-(3,3-dimethyl-1-butynyl)phenyl)-4-propyl-108613-94-1C20H26O3
- 6beta-Hydroxymethylandrosta-1,4-diene-3,17-dione121021-51-0C20H26O3
- (2S-(2alpha(E),3beta))-2-(2-(3,4-Dihydro-6-methoxy-1(2H)-naphthylidene)ethyl)-2-ethyl-3-hydroxycyclopentan-1-one51773-47-8C20H26O3
- 2 suppliers(8S,13S,14S,17R)-17-Acetyl-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one14340-01-3C20H26O3
- 2 suppliers3,5-Dimethyl-4-(3-isopropyl-4-methoxymethoxybenzyl)phenol328236-47-1C20H26O3
- 2,2-Bis-benzyloxymethyl-butan-1-ol70069-07-7C20H26O3
- 17-beta-Hydroxy Exemestane Epoxide1331732-05-8C20H26O3
- 1-Hydroxy-6,6-dimethyl-3-pentyl-7,8-dihydro-6aH-benzo[c]chromen-9-one6469-58-5C20H26O3
- 12-Oxograndiflorenic acid74284-42-7C20H26O3
- 2,5-Dimethyl-4-(3'-iso-propyl-4'-methoxymethoxybenzyl)phenol852947-69-4C20H26O3
- 17-Hydroxy-16-17-seco-estra-4,9,11-triene-3-one acetate39780-20-6C20H26O3
- ent-Crotogoudin1252665-39-6C20H26O3
- Isoleojaponin1840966-49-5C20H26O3
- 16-Hydroxy-3-methoxy-18,19-dinorpregna-1,3,5(10)-trien-20-one4147-09-5C20H26O3
- 5,6-Epoxyvitamin A31979-12-1C20H26O3
Frequently asked questions
What is the molar mass of C20H26O3?
The molar mass of C20H26O3 is 314.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 26 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 317.2070 Da.
How many compounds have the formula C20H26O3?
CompoundList lists 158 compounds with the molecular formula C20H26O3, including Estradiol acetate, 4-Oxoretinoic acid, 4-Oxoisotretinoin. 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 C20H26O3?
C20H26O3 has a degree of unsaturation of 8. 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.