C21H26O7
41 compounds have this formula on CompoundList.
- Molar mass
- 390.43g/mol
- Monoisotopic mass
- 390.1679Da
- Atoms
- 54
- Elements
- 3
- Rings plus double bonds
- 9
The formula C21H26O7 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms and 7 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 × 2164.60%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 266.71%1.008 × 26 = 26.208 g/mol
- O Oxygen × 728.68%15.999 × 7 = 111.993 g/mol
Compounds with the formula C21H26O7
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![[(9E)-8-Acetyloxy-4,9-dimethyl-14-methylidene-13-oxo-5,12-dioxatricyclo[9.3.0.04,6]tetradec-9-en-2-yl] 2-methylprop-2-enoate chemical structure, C21H26O7, CAS 27542-23-0](/s/RXIZKFBTUOTBOZ-YRNVUSSQSA-N.svg)
![4-[(2S,3R,4R)-4-[(4-Hydroxy-3-methoxyphenyl)methyl]-3-(hydroxymethyl)oxolan-2-yl]-2,6-dimethoxyphenol chemical structure, C21H26O7, CAS 105256-12-0](/s/CRMXIJILTLLGMR-VFCRVFHLSA-N.svg)
![5-[(2S,4R,6S)-4-Hydroxy-6-[2-(4-hydroxy-3-methoxyphenyl)ethyl]oxan-2-yl]-3-methoxybenzene-1,2-diol chemical structure, C21H26O7, CAS 182227-93-6](/s/YYPVGAJJYQQFMX-VKJFTORMSA-N.svg)
![rel-(+)-(2R,3S,4S)-Tetrahydro-2-(4-hydroxy-3-methoxyphenyl)-4-[(4-hydroxy-3-methoxyphenyl)methoxymethyl]-3-furanmethanol chemical structure, C21H26O7, CAS 1426550-86-8](/s/KDVJSVPEOZSZGS-LATRNWQMSA-N.svg)
![(1R,6S,7S)-9-[(Z)-2-Methoxycarbonyl-3-methylbut-1-enyl]-5,5-dimethyl-8,11-dioxo-12-oxatricyclo[5.3.2.01,6]dodec-9-ene-10-carboxylic acid chemical structure, C21H26O7, CAS 197799-63-6](/s/CAXSJVGHYYBJKT-GVXCCEMESA-N.svg)
![Methyl (2S,4aS,6S,6aR,9R,10aS,10bS)-2-(furan-3-yl)-6,9-dihydroxy-6a,10b-dimethyl-4-oxo-1,2,4a,5,6,9,10,10a-octahydrobenzo[f]isochromene-7-carboxylate chemical structure, C21H26O7, CAS 104901-06-6](/s/WMFCEJSQHFTWJN-WLLNXKAUSA-N.svg)
![7-[(2R,3R)-2-Hydroxy-3-[(2R,3S)-3-(2-methylprop-1-enyl)oxiran-2-yl]butoxy]-6,8-dimethoxychromen-2-one chemical structure, C21H26O7, CAS 1384897-64-6](/s/INDVJVFRQZLXKM-BSXOQXRQSA-N.svg)
- 4,8-Dihydroxy-5-methoxy-6-(7-methoxy-1,3-benzodioxol-5-yl)-7-methyl-1-prop-2-enylbicyclo[3.2.1]octan-3-one65703-35-7C21H26O7
- Ethyl 3-[7-(2-tert-butoxy-2-oxoethoxy)-4-methyl-2-oxo-2H-chromen-3-yl]propanoate858755-13-2C21H26O7
- Ethyl 3-[7-(2-isopropoxy-2-oxoethoxy)-4,8-dimethyl-2-oxo-2H-chromen-3-yl]propanoate858758-75-5C21H26O7
- Eriofertopin, 2-O-acetyl-65388-20-7C21H26O7
- Formaldehyde, 2,5,8,15,18,21-hexaoxatricyclo[20.4.0.09,14]hexacosa-1(26),9,11,13,22,24-hexaene53660-42-7C21H26O7
- 3,5-Dimethoxy-4-(1-(3,4,5-trimethoxyphenyl)propan-2-yloxy)benzaldehyde126456-01-7C21H26O7
- 2-Ethoxy-4,10a-dimethyl-8-methylidene-7-oxo-1a,2,5,5a,7,8,8a,9,10,10a-decahydro-2,5-epoxyoxireno[5,6]cyclodeca[1,2-b]furan-9-yl 2-methylprop-2-enoate55050-06-1C21H26O7
- Bis{4-[2-(2-hydroxyethoxy)ethoxy]phenyl}methanone919789-60-9C21H26O7
- 9-O-Ethyldeacetylorientalide1258517-60-0C21H26O7
- 4-Butyl-4,5,9,10-tetrahydro-9-(1-hydroxypentyl)cycloocta[1,2-c:5,6-c']difuran-1,3,6,8-tetrone155260-94-9C21H26O7
- [(3aS,5S,6E,10E,11aR)-5-Ethoxy-6-formyl-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylprop-2-enoateC21H26O7
- (2S,4S)-2,4-Dimethylhexanoic acid [(7R)-3-[(E)-2-carboxyethenyl]-7,8-dihydro-7-hydroxy-7-methyl-6-oxo-6H-2-benzopyran-8alpha-yl] esterC21H26O7
- [(3aS,4S,5S,6E,11aR)-5-Ethoxy-6-formyl-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylprop-2-enoateC21H26O7
- 7-[(2R)-2-Hydroxy-2-[(2R,5R)-2-methyl-5-prop-1-en-2-yloxolan-2-yl]ethoxy]-6,8-dimethoxychromen-2-one2555262-78-5C21H26O7
- [(3aR,4R,6E,10E,11aR)-10-(Acetyloxymethyl)-4-hydroxy-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-yl]methyl 2-methylprop-2-enoate75683-59-9C21H26O7
- [5-Ethoxy-6-formyl-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylprop-2-enoateC21H26O7
- [(6E,10E)-5-Ethoxy-6-formyl-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylprop-2-enoateC21H26O7
Frequently asked questions
What is the molar mass of C21H26O7?
The molar mass of C21H26O7 is 390.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 390.1679 Da.
How many compounds have the formula C21H26O7?
CompoundList lists 41 compounds with the molecular formula C21H26O7, including Salvinorin B, Pseudolaric acid C, Justiciresinol. 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 C21H26O7?
C21H26O7 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.