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Molecular formula

C21H24O9

24 compounds have this formula on CompoundList.

Molar mass
420.41g/mol
Monoisotopic mass
420.1420Da
Atoms
54
Elements
3
Rings plus double bonds
10

The formula C21H24O9 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms and 9 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 × 2160.00%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 245.75%
    1.008 × 24 = 24.192 g/mol
  • O Oxygen × 934.25%
    15.999 × 9 = 143.991 g/mol
Look up another formula

Compounds with the formula C21H24O9

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 24 of 24 compounds

Rhaponticin chemical structure, C21H24O9, CAS 155-58-8
Rhaponticin
CAS 155-58-8C21H24O9
Isorhapontin chemical structure, C21H24O9, CAS 32727-29-0
Isorhapontin
CAS 32727-29-0C21H24O9
Gnetifolin E chemical structure, C21H24O9, CAS 140671-07-4
Gnetifolin E
CAS 140671-07-4C21H24O9
Mensacarcin chemical structure, C21H24O9, CAS 808750-39-2
Mensacarcin
CAS 808750-39-2C21H24O9
Melampodin A chemical structure, C21H24O9, CAS 35852-26-7
Melampodin A
CAS 35852-26-7C21H24O9
Confusoside chemical structure, C21H24O9, CAS 21562-22-1
Confusoside
CAS 21562-22-1C21H24O9
Glycyphyllin chemical structure, C21H24O9, CAS 19253-17-9
Glycyphyllin
CAS 19253-17-9C21H24O9
Chromomycinone chemical structure, C21H24O9, CAS 10183-93-4
Chromomycinone
CAS 10183-93-4C21H24O9
Rhapontigenin 3'-O-glucoside chemical structure, C21H24O9, CAS 94356-22-6
Rhapontigenin 3'-O-glucoside
CAS 94356-22-6C21H24O9
Davidioside chemical structure, C21H24O9, CAS 23140-78-5
Davidioside
CAS 23140-78-5C21H24O9
1-Propanone, 1-[4-(beta-D-glucopyranosyloxy)-2,6-dihydroxyphenyl]-3-phenyl- chemical structure, C21H24O9, CAS 73519-16-1
1-Propanone, 1-[4-(beta-D-glucopyranosyloxy)-2,6-dihydroxyphenyl]-3-phenyl-
CAS 73519-16-1C21H24O9
Cochinolide beta-glucopyranoside chemical structure, C21H24O9, CAS 205182-79-2
Cochinolide beta-glucopyranoside
CAS 205182-79-2C21H24O9
1-(2-(beta-D-Glucopyranosyloxy)-4,6-dihydroxyphenyl)-3-phenyl-1-propanone chemical structure, C21H24O9, CAS 31018-48-1
1-(2-(beta-D-Glucopyranosyloxy)-4,6-dihydroxyphenyl)-3-phenyl-1-propanone
CAS 31018-48-1C21H24O9
4'-Deoxyphlorizin chemical structure, C21H24O9, CAS 4319-68-0
4'-Deoxyphlorizin
CAS 4319-68-0C21H24O9
(2-Oxocyclopentane-1,3-diylidene)tetrakismethylene tetraacrylate chemical structure, C21H24O9, CAS 38582-34-2
(2-Oxocyclopentane-1,3-diylidene)tetrakismethylene tetraacrylate
CAS 38582-34-2C21H24O9
3-(4-Hydroxyphenyl)-1-[2-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]propan-1-one chemical structure, C21H24O9
3-(4-Hydroxyphenyl)-1-[2-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]propan-1-one
C21H24O9
Tris[2-(ethenyloxy)ethyl] benzene-1,3,5-tricarboxylate chemical structure, C21H24O9, CAS 140220-84-4
Tris[2-(ethenyloxy)ethyl] benzene-1,3,5-tricarboxylate
CAS 140220-84-4C21H24O9
Melampodin A chemical structure, C21H24O9
Melampodin A
C21H24O9
Methyl (2E,7E)-10-(2,3-dimethyloxirane-2-carbonyl)oxy-9-hydroxy-3-methyl-12-methylidene-13-oxo-5,14-dioxatricyclo[9.3.0.04,6]tetradeca-2,7-diene-8-carboxylate chemical structure, C21H24O9
Methyl (2E,7E)-10-(2,3-dimethyloxirane-2-carbonyl)oxy-9-hydroxy-3-methyl-12-methylidene-13-oxo-5,14-dioxatricyclo[9.3.0.04,6]tetradeca-2,7-diene-8-carboxylate
C21H24O9
1-(3,4-Dimethoxyphenyl)-3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)propane-1,3-dione chemical structure, C21H24O9, CAS 654083-34-8
1-(3,4-Dimethoxyphenyl)-3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)propane-1,3-dione
CAS 654083-34-8C21H24O9
Acetic acid--3,4,6-trimethoxyphenanthrene-2,7-diol (2/1) chemical structure, C21H24O9, CAS 39499-92-8
Acetic acid--3,4,6-trimethoxyphenanthrene-2,7-diol (2/1)
CAS 39499-92-8C21H24O9
2-Acetyl-3,4,5-trimethoxyphenyl 3,4,5-trimethoxybenzoate chemical structure, C21H24O9, CAS 60217-06-3
2-Acetyl-3,4,5-trimethoxyphenyl 3,4,5-trimethoxybenzoate
CAS 60217-06-3C21H24O9
(2S)-10-Hydroxy-2,5-dimethyl-8-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrobenzo[h]chromen-4-one chemical structure, C21H24O9, CAS 1448363-50-5
(2S)-10-Hydroxy-2,5-dimethyl-8-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrobenzo[h]chromen-4-one
CAS 1448363-50-5C21H24O9
Methyl (2E,7Z)-10-(2,3-dimethyloxirane-2-carbonyl)oxy-9-hydroxy-3-methyl-12-methylidene-13-oxo-5,14-dioxatricyclo[9.3.0.04,6]tetradeca-2,7-diene-8-carboxylate chemical structure, C21H24O9
Methyl (2E,7Z)-10-(2,3-dimethyloxirane-2-carbonyl)oxy-9-hydroxy-3-methyl-12-methylidene-13-oxo-5,14-dioxatricyclo[9.3.0.04,6]tetradeca-2,7-diene-8-carboxylate
C21H24O9

Frequently asked questions

What is the molar mass of C21H24O9?

The molar mass of C21H24O9 is 420.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms and 9 oxygen atoms. The monoisotopic mass is 420.1420 Da.

How many compounds have the formula C21H24O9?

CompoundList lists 24 compounds with the molecular formula C21H24O9, including Rhaponticin, Isorhapontin, Gnetifolin E. 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 C21H24O9?

C21H24O9 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.