Molecular formula

C₄₀H₅₄O₂

14 compounds have this formula on CompoundList.

Molar mass: 566.87g/mol
Monoisotopic mass: 566.4124Da
Atoms: 96
Elements: 3
Rings plus double bonds: 14

The formula C40H54O2 describes a molecule made of 40 carbon atoms, 54 hydrogen atoms and 2 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 × 4084.75%
12.011 × 40 = 480.440 g/mol
H Hydrogen × 549.60%
1.008 × 54 = 54.432 g/mol
O Oxygen × 25.64%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C40H54O2

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

Showing 1 to 14 of 14 compounds

Diatoxanthin

CAS 31063-73-7C₄₀H₅₄O₂

3'-Hydroxyechinenone

CAS 4481-36-1C₄₀H₅₄O₂

3'-Oxolutein

CAS 23984-55-6C₄₀H₅₄O₂

3'-Hydroxy-epsilon,epsilon-caroten-3-one

CAS 140460-59-9C₄₀H₅₄O₂

Deoxyflexixanthin

CAS 26056-69-9C₄₀H₅₄O₂

4'-Hydroxyechinenone

CAS 2213-17-4C₄₀H₅₄O₂

3-Hydroxyechinenone

CAS 4339-77-9C₄₀H₅₄O₂

(3S,3'S)-4',5'-Didehydro-4,5'-retro-beta,beta-carotene-3,3'-diol

CAS 472-73-1C₄₀H₅₄O₂

2'-Dehydroplectaniaxanthin

CAS 23984-48-7C₄₀H₅₄O₂

Monadoxanthin

CAS 27085-16-1C₄₀H₅₄O₂

3-cis-Hydroxy-beta,epsilon-caroten-3'-one

C₄₀H₅₄O₂

I(2),Imicro-Caroten-3a(2)-one, 3-hydroxy-, cis-

CAS 143167-27-5C₄₀H₅₄O₂

beta,kappa-Carotene-3',6'-dione

CAS 89195-47-1C₄₀H₅₄O₂

(3R,6a(2)S)-3a(2),18a(2)-Didehydro-I(2),Imicro-carotene-3,6a(2)-diol

CAS 158312-69-7C₄₀H₅₄O₂

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C40H54O2?

The molar mass of C40H54O2 is 566.87 g/mol, calculated from standard atomic weights for 40 carbon atoms, 54 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 566.4124 Da.

How many compounds have the formula C40H54O2?

CompoundList lists 14 compounds with the molecular formula C40H54O2, including Diatoxanthin, 3'-Hydroxyechinenone, 3'-Oxolutein. 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 C40H54O2?

C40H54O2 has a degree of unsaturation of 14. 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.