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 101 to 158 of 158 compounds
4-Keto 9-cis Retinoic Acid-d3
C20H26O3
5-(Dodec-1-YN-1-yl)-2-hydroxybenzene-1,3-dicarbaldehyde
CAS 581100-10-9C20H26O3
(1R-Trans)-chrysanthemic acid, meta-(2-allyloxy)benzoate
CAS 115888-91-0C20H26O3
(Z)-4-(3-Ethyl-5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-4-oxobut-2-enoic acid
CAS 22746-63-0C20H26O3
![[(1R,3aR,4S,7aR)-7a-Methyl-1-[(1S)-1-methyl-2-oxo-ethyl]-1,2,3,3a,4,5,6,7-octahydroinden-4-yl] benzoate chemical structure, C20H26O3, CAS 66774-71-8](/s/DCXYXPCMRLYABB-RDGCENLJSA-N.svg)
[(1R,3aR,4S,7aR)-7a-Methyl-1-[(1S)-1-methyl-2-oxo-ethyl]-1,2,3,3a,4,5,6,7-octahydroinden-4-yl] benzoate
CAS 66774-71-8C20H26O3
2-(1-Hydroxypropylidene)-5-(pentamethylphenyl)cyclohexane-1,3-dione
CAS 87821-78-1C20H26O3
![(1r,4r)-6'-(Cyclobutylmethoxy)-4-methoxyspiro[cyclohexane-1,2'-inden]-1'(3'H)-one chemical structure, C20H26O3, CAS 1383985-20-3](/s/ZCYAFNZBIQJGMS-UHFFFAOYSA-N.svg)
(1r,4r)-6'-(Cyclobutylmethoxy)-4-methoxyspiro[cyclohexane-1,2'-inden]-1'(3'H)-one
CAS 1383985-20-3C20H26O3
all-trans 4-Keto Retinoic Acid-(9-methyl)-d3
CAS 1346606-26-5C20H26O3
Isotretinoin impurity 15
CAS 150737-19-2C20H26O3
1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-2-hydroxy-1,4a-dimethyl-7-(1-methylethenyl)-, (1S,2S,4aS,10aR)-
CAS 77091-10-2C20H26O3
![[(13S,17S)-17-Hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] acetate chemical structure, C20H26O3, CAS 25975-62-6](/s/FHXBMXJMKMWVRG-OQPPHWFISA-N.svg)
[(13S,17S)-17-Hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] acetate
CAS 25975-62-6C20H26O3
Estrone 17-ethylene ketal
CAS 900-83-4C20H26O3
2-(1-Adamantyl)-2-propyl phenyl carbonate
CAS 68388-88-5C20H26O3
17alpha-Estradiol, 3-acetate
CAS 15068-98-1C20H26O3
all-trans 4-Keto Retinoic Acid-d3
C20H26O3
9-cis-4-Oxoretinoic acid-d3
C20H26O3
(4E,6E,10Z)-11-(2,4-Dimethoxyphenyl)-4-methyl-4,6,10-undecatrienal
CAS 308816-01-5C20H26O3
Benzeneethanol, 4-ethoxy-beta-(4-ethoxyphenyl)-alpha,alpha-dimethyl-
CAS 85589-55-5C20H26O3
1-Butan-2-yloxy-4-((4-propan-2-yloxyphenyl)methoxy)benzene
CAS 128631-94-7C20H26O3
2-Methyl-4-oxo-3-(prop-2-en-1-yl)cyclopent-2-en-1-yl octahydro-3ah-4,7-methanoindene-3a-carboxylate
CAS 93107-48-3C20H26O3
![1-[4-(3,5-Dimethylphenoxy)butoxy]-2-methoxy-4-methylbenzene chemical structure, C20H26O3, CAS 428482-99-9](/s/BHANZQZDFHSABU-UHFFFAOYSA-N.svg)
1-[4-(3,5-Dimethylphenoxy)butoxy]-2-methoxy-4-methylbenzene
CAS 428482-99-9C20H26O3
2H-1-Benzopyran-2-one, 7-(10-undecenyloxy)-
CAS 808761-82-2C20H26O3
1-Decanone, 1-(3,4-dihydroxy-2-naphthalenyl)-
CAS 61983-19-5C20H26O3
1-Nonanone, 1-(3,4-dihydroxy-7-methyl-2-naphthalenyl)-
CAS 61983-46-8C20H26O3
- (11-Cis,13-cis)-4-oxoretinoic acid112924-95-5C20H26O3
- (8S,13S,14S,17R)-17-Acetyl-1,2,7,8,13,15,16,17-octahydro-17-hydroxy-13-methyl-4H-cyclopenta[a]phenanthren-3(6H,12H,14H)-one1383782-13-5C20H26O3
- Norethindrone impurity 955532-75-7C20H26O3
- 7-[5-Oxo-2-(2-phenylethyl)cyclopenten-1-yl]heptanoic acid61322-76-7C20H26O3
- 4'-[2-(Hexyloxy)ethoxy][1,1'-biphenyl]-4-ol115924-64-6C20H26O3
- 7-[(1S,5R)-2-Oxo-5-(2-phenylethyl)cyclopent-3-en-1-yl]heptanoic acid61322-75-6C20H26O3
- Methyl 3-[4-[(3,7-dimethyl-2,6-octadien-1-yl)oxy]phenyl]-2-propenoate7008-67-5C20H26O3
- (5R)-5-[(4-Methoxyphenyl)methoxy]dodeca-3,6-diyn-1-ol443285-46-9C20H26O3
- 3beta-Hydroxy-18-norpregna-5,13-diene-12,20-dione26708-71-4C20H26O3
- 17-Hydroxy-19-norpregn-20-yne-3,6-dione53697-08-8C20H26O3
- Benzoic acid 7R-methyl-1-(1S-methyl-2-oxo-ethyl)-octahydro-inden-4S-yl esterC20H26O3
- 4-[2-(Furan-3-yl)ethyl]-2-hydroxy-3,4,8,8-tetramethyl-6,7-dihydro-5H-naphthalen-1-oneC20H26O3
- 3-[Bis(2,6-dimethylphenyl)methoxy]-1,2-propanediol19574-67-5C20H26O3
- (4-Methoxy-2,6-dimethylphenyl)[4-methoxy-3-(propan-2-yl)phenyl]methanol211110-65-5C20H26O3
- 1-[4-(2,5-Dimethylphenoxy)butoxy]-2-methoxy-4-methylbenzene6481-97-6C20H26O3
- 2-(tert-Butyl)-1-(2-(4-methoxyphenoxy)ethoxy)-4-methylbenzene428487-03-0C20H26O3
- 1,1'-[Oxybis(3,1-propanediyloxymethylene)]bis-benzene635677-60-0C20H26O3
- (1R,3aR,4S,7aR)-7a-Methyl-1-((S)-1-oxopropan-2-yl)octahydro-1H-inden-4-yl benzoateC20H26O3
- 2-{[4'-(Hexyloxy)[1,1'-biphenyl]-4-yl]oxy}ethan-1-ol143559-12-0C20H26O3
- {2-[(2,3-Dimethylcyclohexa-2,4-dien-1-yl)methyl]-4-methylfuran-3-yl}methyl 2-methylbut-2-enoate53820-28-3C20H26O3
- 4-Keto 13-cis-Retinoic Acid-d3C20H26O3
- 2-Butanoyl-5-(2,3,4,6-tetramethylphenyl)cyclohexane-1,3-dione87822-39-7C20H26O3
- 4-Oxo-(9-cis,13-cis)-Retinoic Acid1391062-39-7C20H26O3
- (5S,8r,10r,13s,14s,17r)-17-Ethynyl-17-hydroxy-13-methyl-2,4,5,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,6-dioneC20H26O3
- Trenbolone impurity 522841-97-0C20H26O3
- 4,18-Dihydro-4-hydroxysaprirearine2202760-88-9C20H26O3
- Benzoic acid 7A-methyl-1-(1-methyl-2-oxo-ethyl)-octahydro-inden-4-yl esterC20H26O3
- (4aR,4bR,10bS,12aS)-4a-Hydroxy-8-methoxy-12a-methyl-3,4,4b,5,6,10b,11,12-octahydro-2H-chrysen-1-one10003-04-0C20H26O3
- [(4S,7aR)-7a-Methyl-1-[(2S)-1-oxopropan-2-yl]-1,2,3,3a,4,5,6,7-octahydroinden-4-yl] benzoateC20H26O3
- (8R,13S,14S,17R)-17-Acetyl-17-hydroxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-oneC20H26O3
- 4-Methylpentyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate3003813-06-4C20H26O3
- Ulipristal impurity 291655514-78-5C20H26O3
- 4,5-Dihydro-6-ketonorethindroneC20H26O3
- (13S,17R)-17-Ethynyl-17-hydroxy-13-methyl-2,4,5,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,6-dioneC20H26O3
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 4-Keto 9-cis Retinoic Acid-d3, 5-(Dodec-1-YN-1-yl)-2-hydroxybenzene-1,3-dicarbaldehyde, (1R-Trans)-chrysanthemic acid, meta-(2-allyloxy)benzoate. 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.