Molecular formula
C21H26O4
86 compounds have this formula on CompoundList.
- Molar mass
- 342.43g/mol
- Monoisotopic mass
- 342.1831Da
- Atoms
- 51
- Elements
- 3
- Rings plus double bonds
- 9
The formula C21H26O4 describes a molecule made of 21 carbon atoms, 26 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 × 2173.66%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 267.65%1.008 × 26 = 26.208 g/mol
- O Oxygen × 418.69%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H26O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 86 of 86 compounds
Lifibrol
CAS 96609-16-4C21H26O4
Malabaricone B
CAS 63335-24-0C21H26O4
17,21-Dihydroxypregna-1,4,9(11)-triene-3,20-dione
CAS 10184-69-7C21H26O4
2,2'-Dihydroxy-4-(octyloxy)benzophenone
CAS 85-24-5C21H26O4
16-Methoxy-2,6,11,15-tetramethyl-16-oxohexadeca-2,4,6,8,10,12,14-heptaenoic acid
CAS 25368-09-6C21H26O4
Canniprene
CAS 70677-47-3C21H26O4
9-Phenyl-1-(2,4,6-trihydroxyphenyl)nonan-1-one
CAS 119736-95-7C21H26O4
Neotriptophenolide
CAS 81827-74-9C21H26O4
16Beta,17beta-epoxy-12beta-hydroxypregna-4,6-diene-3,20-dione
CAS 924910-84-9C21H26O4
(5R)-7-(4-Hydroxy-3-methoxyphenyl)-5-methoxy-1-phenylheptan-3-one
CAS 1004319-60-1C21H26O4
Strobilurin C
CAS 87081-57-0C21H26O4
Ganomycin I
CAS 1191255-15-8C21H26O4
Terresterone A
CAS 855775-76-7C21H26O4
7-(4-Hydroxy-3-methoxyphenyl)-5-methoxy-1-phenylheptan-3-one
CAS 83161-95-9C21H26O4
![Ethyl 4-[(2-phenoxyhexyl)oxy]benzoate chemical structure, C21H26O4, CAS 915385-10-3](/s/KDKRGYLFCIPHMA-UHFFFAOYSA-N.svg)
Ethyl 4-[(2-phenoxyhexyl)oxy]benzoate
CAS 915385-10-3C21H26O4
Furethrin
CAS 17080-02-3C21H26O4
Dehydroagastol
CAS 142182-52-3C21H26O4
21-Hydroxypregna-1,4-diene-3,11,20-trione
CAS 67067-81-6C21H26O4
Preracemosol A
CAS 326605-13-4C21H26O4
Deoxyprednisolone-16-ene
CAS 3103-17-1C21H26O4
2-Hydroxymoxestrol
CAS 72226-93-8C21H26O4
Ganofuran B
CAS 1225286-08-7C21H26O4
![5-[4-(3,4-Dimethoxyphenyl)-2,3-dimethylbutyl]-2H-1,3-benzodioxole chemical structure, C21H26O4, CAS 129684-08-8](/s/ZANBLNRUVUOABN-UHFFFAOYSA-N.svg)
5-[4-(3,4-Dimethoxyphenyl)-2,3-dimethylbutyl]-2H-1,3-benzodioxole
CAS 129684-08-8C21H26O4
![5-[1-(4-Methoxyphenyl)ethyl]-6-(pentyloxy)-2H-1,3-benzodioxole chemical structure, C21H26O4, CAS 75393-88-3](/s/HJBZLUCEBQDOLY-UHFFFAOYSA-N.svg)
5-[1-(4-Methoxyphenyl)ethyl]-6-(pentyloxy)-2H-1,3-benzodioxole
CAS 75393-88-3C21H26O4
- 4'-(2-Butoxyethoxy)-2',5'-dimethyl[1,1'-biphenyl]-4-carboxylic acid920269-85-8C21H26O4
- Trigonochinene D1053209-97-4C21H26O4
- Serpendione330680-45-0C21H26O4
- 4-[4-(Octyloxy)phenoxy]benzoic acid141537-25-9C21H26O4
- Methyl 4-[[3-(1-hydroxyhexyl)phenoxy]methyl]benzoate103119-32-0C21H26O4
- 18,21-Anhydroaldosterone93177-03-8C21H26O4
- 19-Hydroxyandrosta-1,4-diene-3,17-dione acetate95282-98-7C21H26O4
- Propionic acid, phenethyl ester mixed with eugenol (7:3)37262-61-6C21H26O4
- Diethyl 2-methyl-2-(1-naphthalen-1-ylpropan-2-yl)propanedioate7505-64-8C21H26O4
- 4-Octyloxy-benzoic acid, 4-hydroxy-phenyl ester33905-66-7C21H26O4
- 17-Hydroxypregna-1,4-diene-3,11,20-trione1242-49-5C21H26O4
- [6-(Prop-2-en-1-yl)-1,3-benzodioxol-5-yl]methyl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate5434-17-3C21H26O4
- Methyl hispanonate69912-65-8C21H26O4
- (S)-4-(2-(4-((2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy)phenyl)propan-2-yl)phenol1423569-13-4C21H26O4
- Pregna-1,4-dien-21-al, 11beta-hydroxy-3,20-dioxo-14000-16-9C21H26O4
- 2-(5-tert-Butyl-2-methyl-benzyloxymethyl)-6-methoxy-benzoic acid1171923-64-0C21H26O4
- 3-(2-tert-Butylphenoxy)-5-methoxy-4-propoxybenzaldehyde900705-41-1C21H26O4
- (S)-(+)-Lifibrol146743-05-7C21H26O4
- Lifibrol, (R)-146743-04-6C21H26O4
- 4-Butoxyphenyl 4-butoxybenzoate38454-23-8C21H26O4
- Cyclohexyl[3-methyl-5-(tetrahydro-2H-pyran-4-yloxy)-1-benzofuran-2-yl]methanone1186541-13-8C21H26O4
- (17alpha)-3-Methoxy-6-oxoestra-1,3,5(10)-trien-17-yl acetate20823-31-8C21H26O4
- Budesonide impurity 81118864-88-3C21H26O4
- (3bR,9bS)-8-Hydroxy-6-methoxy-9b-methyl-7-(propan-2-yl)-3b,4,5,9b,10,11-hexahydrophenanthro[1,2-c]furan-1(3H)-one104331-86-4C21H26O4
- Methyl 5-[4-(4-methoxy-4-oxobutyl)naphthalen-1-yl]pentanoate72297-20-2C21H26O4
- 1-Ethoxy-2-[2-[2-(2-prop-2-enylphenoxy)ethoxy]ethoxy]benzene6444-28-6C21H26O4
- 3-Methoxy-4-[3-(5-methyl-2-propan-2-ylphenoxy)propoxy]benzaldehyde6446-53-3C21H26O4
- Benzenepropanol, beta-ethyl-4-methoxy-alpha-(4-methoxyphenyl)-, acetate71526-45-9C21H26O4
- 17-O-Acetyl-3-O-methyl-6-oxo 17b-EstradiolC21H26O4
- 2-Formyl-17beta-hydroxyestra-1,3,5(10)-trien-3-yl acetate137352-12-6C21H26O4
- 16,17-Epoxypregn-4-ene-3,11,20-trione3684-84-2C21H26O4
- Ethyl 6-[4-(benzyloxy)phenoxy]hexanoate1013405-61-2C21H26O4
- 85N8Jbd9NB96168-87-5C21H26O4
- Acitretin metabolite III121785-73-7C21H26O4
- Methyl 4,4-diethoxy-2,2-diphenylbutanoate10186-37-5C21H26O4
- Estra-1,3,5(10)-trien-17-one, 3-(acetyloxy)-2-methoxy-83649-26-7C21H26O4
- Estra-1,3,5(10)-trien-17-one, 3-(acetyloxy)-4-methoxy-144072-46-8C21H26O4
- (3-Phenoxyphenyl)methyl 3-methyl-2-propoxybutanoate112473-94-6C21H26O4
- Buy676M8Q6405271-21-8C21H26O4
- 2-(Octyloxy)phenyl 2-hydroxybenzoate93470-55-4C21H26O4
- 3-[2-[3-Methyl-4-(1-methylethyl)phenoxy]ethoxy]benzenepropanoic acid938124-71-1C21H26O4
- 16alpha,17-Epoxypregn-4-ene-3,11,20-trioneC21H26O4
- (2,4-Dihydroxyphenyl)(2-hydroxy-4-octylphenyl)methanone134769-24-7C21H26O4
- tert-Butyl 2-(4-benzyloxy-2-methoxyphenyl)propionate948573-82-8C21H26O4
- 2-(4-tert-Butylphenoxy)-3-(4-hydroxyphenyl)-2-methylpropionic acid methyl ester1003885-23-1C21H26O4
- 2-[2-(3,4-Dihydro-6,7-dimethoxy-1(2H)-naphthalenylidene)ethyl]-2-ethyl-1,3-cyclopentanedione17422-00-3C21H26O4
- (2Z)-2-[(8S,9S,10R,13S,14S)-10,13-Dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]acetic acid31056-07-2C21H26O4
- 1-{2-Hydroxy-6-[(7-phenoxyheptyl)oxy]phenyl}ethan-1-one53873-74-8C21H26O4
- Ethyl 3-ethoxy-3-[4-[(2-methylphenyl)methoxy]phenyl]propanoate1202576-94-0C21H26O4
- 2-Ethoxyphenyl 2-(hexyloxy)benzoate94977-08-9C21H26O4
- 4-(3-Methylbutoxy)phenyl 4-propoxybenzoate67683-29-8C21H26O4
- Acetic acid--1~4~-methoxy-2~1~,2~2~,2~3~,2~4~,2~5~,2~6~-hexahydro[1~1~,2~1~:2~3~,3~1~-terphenyl]-2~5~-ol (1/1)88387-81-9C21H26O4
- (11Beta)-17,21-Epoxy-11-hydroxypregna-1,4-diene-3,20-dione96168-88-6C21H26O4
- 3-(3-((6-Phenoxyhexyl)oxy)phenyl)propanoic acid1869035-11-9C21H26O4
- 3-(2-((6-Phenoxyhexyl)oxy)phenyl)propanoic acid1869035-03-9C21H26O4
- 2-(Oxan-4-yloxy)-2-[2-(phenylmethoxymethyl)phenyl]ethanol1434658-14-6C21H26O4
- 2-Cycloheptyl 1-methyl 3-phenylbicyclo[1.1.1]pentane-1,2-dicarboxylate3101019-13-7C21H26O4
- Prednisolone-(E)-enolaldehydeC21H26O4
- Prednisolone-(Z)-enolaldehyde118864-87-2C21H26O4
- 16,17-Epoxypregn-4-ene-3,11,20-trioneC21H26O4
- (1S,2R,9S,11R,12S,13R)-6,11-Dihydroxy-9,13-dimethyl-5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-6,14,17-trien-16-one1174448-05-5C21H26O4
- (1S,2S,9S,11S,12S,13R)-6,11-Dihydroxy-9,13-dimethyl-5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-6,14,17-trien-16-oneC21H26O4
Frequently asked questions
What is the molar mass of C21H26O4?
The molar mass of C21H26O4 is 342.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 342.1831 Da.
How many compounds have the formula C21H26O4?
CompoundList lists 86 compounds with the molecular formula C21H26O4, including Lifibrol, Malabaricone B, 17,21-Dihydroxypregna-1,4,9(11)-triene-3,20-dione. 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 C21H26O4?
C21H26O4 has a degree of unsaturation of 9. 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.