Molecular formula
C20H26O2
162 compounds have this formula on CompoundList.
- Molar mass
- 298.43g/mol
- Monoisotopic mass
- 304.2309Da
- Atoms
- 48
- Elements
- 3
- Rings plus double bonds
- 8
The formula C20H26O2 describes a molecule made of 20 carbon atoms, 26 hydrogen atoms and 2 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 × 2080.50%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 268.78%1.008 × 26 = 26.208 g/mol
- O Oxygen × 210.72%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H26O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 162 compounds
Norethindrone
CAS 68-22-4C20H26O2
Norethynodrel
CAS 68-23-5C20H26O2
Atamestane
CAS 96301-34-7C20H26O2
Infecundin
CAS 13577-86-1C20H26O2
2,2'-Isobutylidenebis(4,6-dimethylphenol)
CAS 33145-10-7C20H26O2
3,4-Didehydroretinoic acid
CAS 4159-20-0C20H26O2
Benzestrol
CAS 85-95-0C20H26O2
Hedychenone
CAS 919103-33-6C20H26O2
4-Oxoretinal
CAS 33532-44-4C20H26O2
2,6-Ditert-butyl-4-hydroxy-4-phenylcyclohexa-2,5-dien-1-one
CAS 24457-06-5C20H26O2
17-Dihydroexemestane
CAS 140461-66-1C20H26O2
6-Methyleneandrost-4-ene-3,17-dione
CAS 19457-55-7C20H26O2
![4-[2-Ethyl-1-(4-hydroxyphenyl)hexyl]phenol chemical structure, C20H26O2, CAS 74462-02-5](/s/XXHIPRDUAVCXHW-UHFFFAOYSA-N.svg)
4-[2-Ethyl-1-(4-hydroxyphenyl)hexyl]phenol
CAS 74462-02-5C20H26O2
Methestrol
CAS 130-73-4C20H26O2
2,2-Bis-(4-hydroxy-3-methylphenyl)-4-methylpentane
CAS 50628-55-2C20H26O2
17-Hydroxy-19-norpregn-4-en-20-yn-3-one
CAS 38673-36-8C20H26O2
1,6-Bis(4-methoxyphenyl)hexane
CAS 4280-58-4C20H26O2
3-Hydroxy-19-norpregna-1,3,5(10)-trien-20-one
CAS 1667-98-7C20H26O2
Microstegiol
CAS 143246-41-7C20H26O2
![(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione chemical structure, C20H26O2, CAS 54024-17-8](/s/QSUOYDLHCFPVMW-XFAGIWRCSA-N.svg)
(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione
CAS 54024-17-8C20H26O2
1-Penten-3-one, 1,1'-(1,4-phenylene)bis[4,4-dimethyl-
CAS 143936-29-2C20H26O2
3-Methoxy-14,15-methyleneestra-1,3,5-triene-17-ol
CAS 68247-73-4C20H26O2
Abieta-8,11,13,15-tetraen-18-oic acid
CAS 82276-84-4C20H26O2
Cyclodiol
CAS 116229-13-1C20H26O2
- 17alpha-Vinylestradiol7678-95-7C20H26O2
- 1,2,3,4,4a,5,6,11,12,12a-Decahydro-8-methoxy-12a-methyl-1-chrysenol19882-46-3C20H26O2
- 1,2-Dipropyl-1,2-bis(3'-hydroxyphenyl)ethane78682-43-6C20H26O2
- 2,10-Ethanoandrost-4-ene-3,17-dione116516-01-9C20H26O2
- 3,4-Bis(4-methoxyphenyl)hexane130-78-9C20H26O2
- 17-Hydroxy-3-methoxy-14,15-methylen-estra-1,3,5(a)-trien73890-92-3C20H26O2
- 6-Methylandrosta-4,6-diene-3,17-dione17183-96-9C20H26O2
- delta-5(6)-Norethindrone22933-71-7C20H26O2
- 4,4'-(1,2-Diethylethylene)bis(3-methylphenol)108332-35-0C20H26O2
- AO-548/4154173623049-40-3C20H26O2
- 8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydrochrysen-2(1H)-one1232-88-8C20H26O2
- 1,11-Ethanoestradiol126559-87-3C20H26O2
- Benzene, 1,1'-(2-methylpropylidene)bis(4-ethoxy-56265-21-5C20H26O2
- 3-[5-(3-Hydroxyphenyl)octan-4-yl]phenol68266-25-1C20H26O2
- p,p'-Octylidenebisphenol1233-26-7C20H26O2
- Sugiol,5-dehydro21764-42-1C20H26O2
- (4aS,10aS)-1,4a-Dimethyl-7-(propan-2-yl)-3,4,4a,9,10,10a-hexahydrophenanthrene-2-carboxylic acid80114-74-5C20H26O2
- 1 suppliers13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17beta-ol7443-72-3C20H26O2
- 4-Hydroxy-4'-octyloxybiphenyl78435-18-4C20H26O2
- 5,6-Epoxy-3-dehydroretinal20008-03-1C20H26O2
- Sonderianol85563-65-1C20H26O2
- (4aS,10aS)-4a,9,10,10a-Tetrahydro-6-hydroxy-1,1,4a-trimethyl-7-(1-methylethyl)-4(1H)-phenanthrenone80441-00-5C20H26O2
- 4,4'-Dibutoxybiphenyl39800-63-0C20H26O2
- D5KU4Jgs7Y367929-02-0C20H26O2
- 1,4-Naphthalenedione, 2-decyl-41245-48-1C20H26O2
- Dimethyltrienolone10110-86-8C20H26O2
- m-Cresol, 4,4'-(1,2-diethylethylene)di-85720-57-6C20H26O2
- Phenol, 2,2'-(1,2-ethanediyl)bis[6-(1-methylethyl)-650601-20-0C20H26O2
- 7,8-Dehydroretinoic acid, all trans-74193-14-9C20H26O2
- 1 suppliersEthylmetrienone848-04-4C20H26O2
- 2,4-Xylenol, 6,6'-butylidenebis-3772-23-4C20H26O2
- Juvocimene II75539-63-8C20H26O2
- Norethindrone-d62376036-05-2C20H26O2
- Spironolactone EP impurity H53866-24-3C20H26O2
- Naphthalen-1-yl decanoate52664-28-5C20H26O2
- (17alpha)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one-20,21-13C2201741-02-8C20H26O2
- 2,2'-Biphenyldiol, 4,4'-di-tert-butyl-63992-30-3C20H26O2
- 6,11-Methano-3H-cyclodec(e)inden-3-one, 1,2,3a,4,5,5a,12,13,13a,13b-decahydro-9-methoxy-3a-methyl-2686-05-7C20H26O2
- 1 8-Diphenoxyoctane61575-01-7C20H26O2
- 17a-Hydroxymethyl-17b-methyl-18-norandrosta-1,4,13-trien-3-one1203575-20-5C20H26O2
- 4,4'-Butylidenebis(2,6-xylenol)82209-87-8C20H26O2
- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (4-(2-propenyl)phenyl)methyl ester18368-96-2C20H26O2
- 4,4'-(2-Methylpropylidene)bis(2,6-xylenol)93919-14-3C20H26O2
- (R)-2-Isopropyl-8,8,8a-trimethyl-6,7,8,8a-tetrahydrophenanthrene-3,4-diol2244560-40-3C20H26O2
- (4aS,10aR)-6-Hydroxy-1,1,4a-trimethyl-7-propan-2-yl-10,10a-dihydro-9H-phenanthren-2-one18326-19-7C20H26O2
- 2,5-Dimethyl-3,4-diphenylhexane-3,4-diol59214-60-7C20H26O2
- Benzyl 2-(2-methyl-2-adamantyl)acetate400086-32-0C20H26O2
- (17xi)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one732300-07-1C20H26O2
- (8S,10R,13S,14S)-3-Methoxy-10,13-dimethyl-1,2,7,8,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-one28319-72-4C20H26O2
- 17-Methyl-17-hydroxyandrosta-1,4,6-trien-3-one28816-02-6C20H26O2
- Estra-1,3,5(10)-trien-17-one, 3-hydroxy-1,2-dimethyl-1094-07-1C20H26O2
- 4,4'-(Butane-2,2-diyl)bis(2,6-dimethylphenol)61260-10-4C20H26O2
- Ethylestrone64109-55-3C20H26O2
- 4-Methyl-6-[(1E,3E)-2-methyl-4-(2,6,6-trimethylcyclohexen-1-yl)buta-1,3-dienyl]pyran-2-one87424-83-7C20H26O2
- Estra-1,3,5(10),6-tetraene-3,17-diol, 1,2-dimethyl-, (17beta)-1818-13-9C20H26O2
- 4-(Diethoxymethyl)-4'-propyl-1,1'-biphenyl1443354-99-1C20H26O2
- o-Cresol, 4,4'-(1,2-diethylethylene)di-10465-10-8C20H26O2
- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-(2-propenyl)phenyl)methyl ester, (1R-trans)-106961-85-7C20H26O2
- (3aS,5aS,6S,8aS,8bS)-6-Acetyl-3a,5a-dimethyl-3a,5,5a,6,7,8,8a,8b,9,10-decahydrodicyclopenta[a,f]naphthalen-2(3H)-one7148-54-1C20H26O2
- (3aR,3bS,5aS,8aS,8bR)-6-Acetyl-3a,5a-dimethyl-3a,3b,4,5,5a,8,8a,8b,9,10-decahydrodicyclopenta[a,f]naphthalen-2(3H)-one4462-63-9C20H26O2
- (3aR,3bS,5aR,6S,8bR)-6-Acetyl-3a,5a-dimethyl-3a,3b,4,5,5a,6,7,8b,9,10-decahydrodicyclopenta[a,f]naphthalen-2(3H)-one4306-78-9C20H26O2
- 3-Methoxy-13,14-dimethyl-6,7,8,9,11,12,16,17-octahydrocyclopenta[a]phenanthren-15-one16993-14-9C20H26O2
- 3-Methoxy-7,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one10449-00-0C20H26O2
- 1-Methoxy-2,3,3-trimethyl-1,1-diphenylbutan-2-ol7473-96-3C20H26O2
- 4-[4-(4-Hydroxyphenyl)hexan-3-yl]-2,6-dimethylphenol334707-28-7C20H26O2
- 4,4'-Di-tert-butyl[1,1'-biphenyl]-3,3'-diol159390-31-5C20H26O2
- Peroxide, bis(1,1-dimethyl-2-phenylethyl)618906-12-0C20H26O2
- 2,6-Di-tert-butyl-4-phenoxyphenol6839-19-6C20H26O2
- Peroxide, bis[1-methyl-1-(4-methylphenyl)ethyl]7664-82-6C20H26O2
- 1,3-Dimethoxy-5-[1-methyl-4-(4-methylphenyl)butyl]benzene54540-54-4C20H26O2
- 4-(Phenylmethoxy)benzeneheptanol186895-29-4C20H26O2
- 4-Methyl-6-[(1Z,3E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)buta-1,3-dien-1-yl]-2H-pyran-2-one17218-99-4C20H26O2
- 3,3-Bis(methoxymethyl)-1,9,9-trimethyl-3,9-dihydro-2H-fluorene921628-52-6C20H26O2
- 3,3-Bis(methoxymethyl)-1,9,9-trimethyl-4,9-dihydro-3H-fluorene921628-51-5C20H26O2
- (17b)-Spiro[androsta-1,4-diene-17,2'-oxiran]-3-one55706-91-7C20H26O2
- 1-(2-(3,3-Dimethylbutoxy)ethyl)-3-phenoxybenzene98992-42-8C20H26O2
Frequently asked questions
What is the molar mass of C20H26O2?
The molar mass of C20H26O2 is 298.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 26 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 304.2309 Da.
How many compounds have the formula C20H26O2?
CompoundList lists 162 compounds with the molecular formula C20H26O2, including Norethindrone, Norethynodrel, Atamestane. 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 C20H26O2?
C20H26O2 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.