Molecular formula
C21H24O5
87 compounds have this formula on CompoundList.
- Molar mass
- 356.42g/mol
- Monoisotopic mass
- 356.1624Da
- Atoms
- 50
- Elements
- 3
- Rings plus double bonds
- 10
The formula C21H24O5 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms and 5 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 × 2170.77%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 246.79%1.008 × 24 = 24.192 g/mol
- O Oxygen × 522.44%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H24O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 87 of 87 compounds
Kadsurenone
CAS 95851-37-9C21H24O5
Denudatin B
CAS 87402-88-8C21H24O5
Gingerenone A
CAS 128700-97-0C21H24O5
Rutamarin
CAS 14882-94-1C21H24O5
3,15-Dihydroxy-16,17-dimethoxytricyclo(12.3.1.12,6)nonadeca-1(18),2,4,6(19),14,16-hexaen-9-one
CAS 32492-74-3C21H24O5
alpha,beta-Dihydroxanthohumol
CAS 102448-00-0C21H24O5
Glyasperin C
CAS 142474-53-1C21H24O5
Rutamarin, (+)-
CAS 13164-05-1C21H24O5
Prednisone-21-aldehyde
CAS 70522-55-3C21H24O5
Piperkadsin A
CAS 895543-36-9C21H24O5
Schisandrone
CAS 98619-25-1C21H24O5
Mammea B/Ac cyclo D
CAS 34107-35-2C21H24O5
(-)-Holostyligone
CAS 887501-28-2C21H24O5
Panicein C
CAS 51847-83-7C21H24O5
![1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl 8-methoxy-2-oxochromene-3-carboxylate chemical structure, C21H24O5, CAS 1005281-55-9](/s/QUDRNXUTQSASJD-UHFFFAOYSA-N.svg)
1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl 8-methoxy-2-oxochromene-3-carboxylate
CAS 1005281-55-9C21H24O5
Lespeflorin C3
CAS 1108717-59-4C21H24O5
Machilin G
CAS 114422-19-4C21H24O5
Saururin A
CAS 389573-12-0C21H24O5
Arisantetralone D
CAS 98619-26-2C21H24O5
Obionin A
CAS 125287-04-9C21H24O5
(6aR,10aS)-11-Hydroxy-12-methoxy-7,7,10a-trimethyl-5,6a,7,9,10,10a-hexahydro-4H-phenanthro(1,2-c)pyran-4,8(6H)-dione
CAS 173357-22-7C21H24O5
1,3-Benzodioxole, 5-(2-(2,6-dimethoxy-4-(2-propenyl)phenoxy)propyl)-, (R)-
CAS 126223-30-1C21H24O5
Calopiptin
CAS 19950-67-5C21H24O5
Deoxypseudopterolide
CAS 132235-60-0C21H24O5
- Lespecyrtin D11103684-05-4C21H24O5
- Futokadsurin C852459-91-7C21H24O5
- Maceneolignan A1967042-42-7C21H24O5
- (1S,2S,4S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl 6-methoxy-2-oxo-2H-chromene-3-carboxylate1005163-93-8C21H24O5
- Kadsurenin D140669-89-2C21H24O5
- (Inverted exclamation markA)-7-epi-kadsurenone245648-20-8C21H24O5
- 4-Hepten-3-one, 1,7-bis(4-hydroxy-3-methoxyphenyl)-79067-88-2C21H24O5
- 2H,8H-Benzo(1,2-b:3,4-b')dipyran-2-one, 5-hydroxy-8,8-dimethyl-6-(2-methyl-1-oxopropyl)-4-propyl-34107-36-3C21H24O5
- 5-((2R,3R,4S,5R)-5-(3,4-Dimethoxyphenyl)-3,4-dimethyloxolan-2-yl)-1,3-benzodioxole61989-57-9C21H24O5
- Sequosempervirin D864719-19-7C21H24O5
- Deflectin 1a79495-61-7C21H24O5
- Monasfluore A1004537-75-0C21H24O5
- 2',4',5''-Trihydroxy-3',6'',6''-trimetylpyrano[2'',3'':6',5']dihydrochalcone125574-36-9C21H24O5
- Isodihydrofutoquinol A62560-95-6C21H24O5
- 2',4',6'-Trihydroxy-3'-methoxy-5'-prenyldihydrochalcone77129-39-6C21H24O5
- Odoratisol A891182-93-7C21H24O5
- 8-Prenylafzelechin 5-methyl ether108803-54-9C21H24O5
- 4,5,4'-Trihydroxy-7-methoxy-8-prenylflavan76265-11-7C21H24O5
- 3-(6'-Methyl-8'-oxo-3',4'-dihydro-8'H-spiro[cyclohexane-1,2'-pyrano[3,2-g]chromen]-7'-yl)propanoic acid859673-74-8C21H24O5
- 4-[1-(2H-1,3-Benzodioxol-5-yl)propan-2-yl]-4,5-dimethoxy-2-(prop-2-en-1-yl)cyclohexa-2,5-dien-1-one62499-71-2C21H24O5
- Psoralin, N-decanoyl-5-oxo-65549-33-9C21H24O5
- (2E)-3-[(2S,3S)-2-(3,4-Dimethoxyphenyl)-2,3-dihydro-7-methoxy-3-methyl-5-benzofuranyl]-2-propen-1-ol114926-96-4C21H24O5
- Pibeneolignan I147976-32-7C21H24O5
- (±)-Kadsurenone104265-75-0C21H24O5
- 4-[1-(2,2-Dimethyl-1,3-dioxolan-4-yl)-3-(4-hydroxyphenyl)prop-2-enyl]-2-methoxyphenolC21H24O5
- 7-[2-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-2-oxoethoxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one312963-35-2C21H24O5
- Dihydrorobustic deoxybenzoin5304-64-3C21H24O5
- Benzoic acid, 4-methyl-, 3-[3-(benzoyloxy)propoxy]propyl ester72138-86-4C21H24O5
- Carinatone82843-81-0C21H24O5
- 7-(3,4-Dimethoxyphenyl)-3-methoxy-6-methyl-5-prop-2-enylbicyclo[3.2.1]oct-3-ene-2,8-dione147976-35-0C21H24O5
- Licorisoflavan I2444736-45-0C21H24O5
- Benzylbenzofuran derivative-161240-30-0C21H24O5
- 4-[(E,1R)-1-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl]-3-(4-hydroxyphenyl)prop-2-enyl]-2-methoxyphenolC21H24O5
- 4-[(E)-1-(2,2-Dimethyl-1,3-dioxolan-4-yl)-3-(4-hydroxyphenyl)prop-2-enyl]-2-methoxyphenolC21H24O5
- 2,2-Dimethyl-10-[(3-oxobutan-2-yl)oxy]-3,4,8,9-tetrahydro-2H-cyclopenta[c]pyrano[2,3-h]chromen-6(7H)-one855779-29-2C21H24O5
- Ethyl 5-(2-formyl-3-benzyloxyphenoxy)pentanoate77858-22-1C21H24O5
- tert-Butyl {4-[2-(benzyloxy)-2-oxoethyl]phenoxy}acetate166954-03-6C21H24O5
- Isokadsurenin DC21H24O5
- Methyl 7-methoxy-1-(2-methoxy-2-oxoethyl)-2-methyl-3,4-dihydro-1H-phenanthrene-2-carboxylate6636-49-3C21H24O5
- Diethyl {[4-(benzyloxy)phenyl]methyl}propanedioate84184-50-9C21H24O5
- 4-(Methoxycarbonyl)phenyl 4-(hexyloxy)benzoate90233-56-0C21H24O5
- 1,3-Bis(2-(allyloxy)phenoxy)propan-2-ol1797130-56-3C21H24O5
- Diethyl [(4-methoxyphenyl)(phenyl)methyl]propanedioate21980-07-4C21H24O5
- 2-[2-[2-(2-Methoxy-4-prop-2-enylphenoxy)ethoxy]ethoxy]benzaldehyde6457-60-9C21H24O5
- Isokadsurenin DC21H24O5
- 5-Methylethuliacoumarin A1212353-40-6C21H24O5
- 3-Methoxy-2-[3-[2-methoxy-4-[(E)-prop-1-enyl]phenoxy]propoxy]benzaldehyde1241702-98-6C21H24O5
- 2''-Hydroxycannabinol-7-oic acid66280-05-5C21H24O5
- 3''-Hydroxycannabinol-7-oic acid66280-06-6C21H24O5
- 4''-Hydroxycannabinol-7-oic acid66280-07-7C21H24O5
- 6H-Dibenzo(b,d)pyran-9-carboxylic acid, 1-hydroxy-3-(1-hydroxypentyl)-6,6-dimethyl-66280-04-4C21H24O5
- 4-(Ethoxycarbonyl)phenyl 4-(pentyloxy)benzoate90233-55-9C21H24O5
- 1,2,3,4-Tetrahydro-2-hydroxy-I+/--[2-(4-hydroxyphenyl)ethenyl]-6,7-dimethoxy-1-naphthalenemethanol163811-76-5C21H24O5
- 2-[2-[2-([1,1a(2)-Biphenyl]-2-yloxy)ethoxy]ethoxy]ethyl 2-propenoate2681270-19-7C21H24O5
- 4-Methoxybenzyl 2-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)acetate77835-18-8C21H24O5
- 1,2,3-Trimethoxy-5-(3-{3-[(prop-2-en-1-yl)oxy]phenoxy}prop-1-en-1-yl)benzene104761-74-2C21H24O5
- 3-Hydroxy-4-propanoylphenyl 4-(pentyloxy)benzoate65148-51-8C21H24O5
- Diethyl 2-[3-(Benzyloxy)benzyl]malonate881672-69-1C21H24O5
- (2S,3R)-2-Ethyl-2,3,4-trihydroxy-1,5-di-o-tolylpentane-1,5-dione100269-88-3C21H24O5
- Diethyl 2-[2-(Benzyloxy)phenyl]-2-methylmalonate1123787-32-5C21H24O5
- Diethyl 2-[4-(Benzyloxy)phenyl]-2-methylmalonate2892366-86-6C21H24O5
- (2R,4S)-2-(3,3-Dimethyloxiran-2-yl)-4-ethenyl-10-ethyl-2-hydroxy-4-methyl-3H-pyrano[3,2-c]chromen-5-oneC21H24O5
- (2S,4R)-2-[(2S)-3,3-Dimethyloxiran-2-yl]-4-ethenyl-10-ethyl-2-hydroxy-4-methyl-3H-pyrano[3,2-c]chromen-5-oneC21H24O5
Frequently asked questions
What is the molar mass of C21H24O5?
The molar mass of C21H24O5 is 356.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 356.1624 Da.
How many compounds have the formula C21H24O5?
CompoundList lists 87 compounds with the molecular formula C21H24O5, including Kadsurenone, Denudatin B, Gingerenone A. 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 C21H24O5?
C21H24O5 has a degree of unsaturation of 10. 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.