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Molecular formula

C20H20O11

10 compounds have this formula on CompoundList.

Molar mass
436.37g/mol
Monoisotopic mass
436.1006Da
Atoms
51
Elements
3
Rings plus double bonds
11

The formula C20H20O11 describes a molecule made of 20 carbon atoms, 20 hydrogen atoms and 11 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 × 2055.05%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 204.62%
    1.008 × 20 = 20.160 g/mol
  • O Oxygen × 1140.33%
    15.999 × 11 = 175.989 g/mol
Look up another formula

Compounds with the formula C20H20O11

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

Showing 1 to 10 of 10 compounds

Swertianolin chemical structure, C20H20O11, CAS 23445-00-3
Swertianolin
CAS 23445-00-3C20H20O11
9H-Xanthen-9-one, 2-beta-D-glucopyranosyl-1,3,6-trihydroxy-7-methoxy- chemical structure, C20H20O11, CAS 31002-12-7
9H-Xanthen-9-one, 2-beta-D-glucopyranosyl-1,3,6-trihydroxy-7-methoxy-
CAS 31002-12-7C20H20O11
Homomangiferin chemical structure, C20H20O11, CAS 21794-66-1
Homomangiferin
CAS 21794-66-1C20H20O11
Taxifolin 3-O-beta-D-xylopyranoside chemical structure, C20H20O11, CAS 40672-47-7
Taxifolin 3-O-beta-D-xylopyranoside
CAS 40672-47-7C20H20O11
2-beta-D-Glucopyranosyl-1,3,6-trihydroxy-5-methoxy-9H-xanthen-9-one chemical structure, C20H20O11, CAS 51419-56-8
2-beta-D-Glucopyranosyl-1,3,6-trihydroxy-5-methoxy-9H-xanthen-9-one
CAS 51419-56-8C20H20O11
Erigeside I chemical structure, C20H20O11, CAS 224824-74-2
Erigeside I
CAS 224824-74-2C20H20O11
(+)-Taxifolin 3-O-alpha-L-arabinopyranoside chemical structure, C20H20O11, CAS 219808-20-5
(+)-Taxifolin 3-O-alpha-L-arabinopyranoside
CAS 219808-20-5C20H20O11
9H-Xanthen-9-one, 1,8-dihydroxy-5-(beta-D-glucopyranosyloxy)-3-methoxy- chemical structure, C20H20O11, CAS 53734-78-4
9H-Xanthen-9-one, 1,8-dihydroxy-5-(beta-D-glucopyranosyloxy)-3-methoxy-
CAS 53734-78-4C20H20O11
4-I(2)-D-Glucopyranosyl-1,6,7-trihydroxy-3-methoxy-9H-xanthen-9-one chemical structure, C20H20O11, CAS 83118-66-5
4-I(2)-D-Glucopyranosyl-1,6,7-trihydroxy-3-methoxy-9H-xanthen-9-one
CAS 83118-66-5C20H20O11
3-((3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-4-one chemical structure, C20H20O11, CAS 1574305-23-9
3-((3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-4-one
CAS 1574305-23-9C20H20O11

Frequently asked questions

What is the molar mass of C20H20O11?

The molar mass of C20H20O11 is 436.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms and 11 oxygen atoms. The monoisotopic mass is 436.1006 Da.

How many compounds have the formula C20H20O11?

CompoundList lists 10 compounds with the molecular formula C20H20O11, including Swertianolin, 9H-Xanthen-9-one, 2-beta-D-glucopyranosyl-1,3,6-trihydroxy-7-methoxy-, Homomangiferin. 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 C20H20O11?

C20H20O11 has a degree of unsaturation of 11. 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.