Molecular formula

C₂₀H₁₂O₇

16 compounds have this formula on CompoundList.

Molar mass: 364.31g/mol
Monoisotopic mass: 364.0583Da
Atoms: 39
Elements: 3
Rings plus double bonds: 15

The formula C20H12O7 describes a molecule made of 20 carbon atoms, 12 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 × 2065.94%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 123.32%
1.008 × 12 = 12.096 g/mol
O Oxygen × 730.74%
15.999 × 7 = 111.993 g/mol

Look up another formula

Compounds with the formula C20H12O7

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

Showing 1 to 16 of 16 compounds

Gallein

CAS 2103-64-2C₂₀H₁₂O₇

2-Hydroxyhydroquinonephthalein

CAS 2320-44-7C₂₀H₁₂O₇

Taiwanin E

CAS 22743-05-1C₂₀H₁₂O₇

2-(4,5,6-Trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

CAS 518-41-2C₂₀H₁₂O₇

Diepoxin sigma

CAS 152697-41-1C₂₀H₁₂O₇

Justicidone

CAS 723302-84-9C₂₀H₁₂O₇

Xanalteric acid I

CAS 1192033-48-9C₂₀H₁₂O₇

Dehydropachyrrhizone

CAS 28607-94-5C₂₀H₁₂O₇

Xanalteric acid ii

CAS 1192033-49-0C₂₀H₁₂O₇

Furo[3',4':6,7]naphtho[1,2-d]-1,3-dioxol-7(9H)-one, 10-(7-hydroxy-1,3-benzodioxol-5-yl)-

CAS 75340-41-9C₂₀H₁₂O₇

4-(2,6,7-Trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

CAS 219305-27-8C₂₀H₁₂O₇

3-Acetyl-1,6,10,11-tetrahydroxytetracene-5,12-dione

CAS 20982-42-7C₂₀H₁₂O₇

3H-Xanthen-3-one, 9-(1,3-benzodioxol-5-yl)-2,6,7-trihydroxy-

CAS 111295-33-1C₂₀H₁₂O₇

2,5-Furandione, 3,4-bis(1,3-benzodioxol-5-ylmethylene)dihydro-, (E,E)-

CAS 13594-91-7C₂₀H₁₂O₇

1,4,5,8-Tetrahydroxy-2-phenoxyanthracene-9,10-dione

CAS 62591-99-5C₂₀H₁₂O₇

1',3',6',8'-Tetrahydroxy-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one

CAS 2468-23-7C₂₀H₁₂O₇

Frequently asked questions

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What is the molar mass of C20H12O7?

The molar mass of C20H12O7 is 364.31 g/mol, calculated from standard atomic weights for 20 carbon atoms, 12 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 364.0583 Da.

How many compounds have the formula C20H12O7?

CompoundList lists 16 compounds with the molecular formula C20H12O7, including Gallein, 2-Hydroxyhydroquinonephthalein, Taiwanin 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 C20H12O7?

C20H12O7 has a degree of unsaturation of 15. 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.