Molecular formula

C₂₈H₃₁NO

10 compounds have this formula on CompoundList.

Molar mass: 397.56g/mol
Monoisotopic mass: 397.2406Da
Atoms: 61
Elements: 4
Rings plus double bonds: 14

The formula C28H31NO describes a molecule made of 28 carbon atoms, 31 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. 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 × 2884.59%
12.011 × 28 = 336.308 g/mol
H Hydrogen × 317.86%
1.008 × 31 = 31.248 g/mol
N Nitrogen × 13.52%
14.007 × 1 = 14.007 g/mol
O Oxygen × 14.02%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C28H31NO

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

Showing 1 to 10 of 10 compounds

8-(Bis(2-methylphenyl)methyl)-3-phenyl-8-azabicyclo(3.2.1)octan-3-ol

CAS 322473-89-2C₂₈H₃₁NO

(2-Methyl-1-pentyl-1H-indol-3-yl)(4-propylnaphthalen-1-yl)methanone

CAS 824960-03-4C₂₈H₃₁NO

(4-Butylnaphthalen-1-yl)(1-pentyl-1H-indol-3-yl)methanone

CAS 824960-06-7C₂₈H₃₁NO

2-((6-Ethyl-11,12-dihydro-5-phenyldibenzo(a,E)cycloocten-2-yl)oxy)-N,N-dimethyl ethanamine

CAS 85850-78-8C₂₈H₃₁NO

Triethylamine, 2-(p-(2-phenyl-3,4-dihydro-1-naphthyl)phenoxy)-

CAS 1176-75-6C₂₈H₃₁NO

4,7-Methano-1H-inden-1-one, 3a,4,5,6,7,7a-hexahydro-2,3-diphenyl-7a-(hexahydro-1H-azepin-1-yl)-, (3a-alpha,4-beta,7-beta,7a-alpha)-

CAS 58311-38-9C₂₈H₃₁NO

4,7-Ethano-1H-inden-1-one, 3a,4,5,6,7,7a-hexahydro-2,3-diphenyl-7a-(1-piperidinyl)-, cis-

CAS 41822-49-5C₂₈H₃₁NO

4,7-Methanoazulen-3(3ah)-one, 4,5,6,7,8,8a-hexahydro-1,2-diphenyl-3a-(1-piperidinyl)-, (3a-alpha,4-beta,7-beta,8a-alpha)-

CAS 58271-32-2C₂₈H₃₁NO

4-{2-[4'-(Heptyloxy)[1,1'-biphenyl]-4-yl]ethyl}benzonitrile

CAS 60003-43-2C₂₈H₃₁NO

4-(7-Dibutylamino-9H-fluoren-2-yl)-benzaldehyde

CAS 1227420-95-2C₂₈H₃₁NO

Frequently asked questions

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What is the molar mass of C28H31NO?

The molar mass of C28H31NO is 397.56 g/mol, calculated from standard atomic weights for 28 carbon atoms, 31 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 397.2406 Da.

How many compounds have the formula C28H31NO?

CompoundList lists 10 compounds with the molecular formula C28H31NO, including 8-(Bis(2-methylphenyl)methyl)-3-phenyl-8-azabicyclo(3.2.1)octan-3-ol, (2-Methyl-1-pentyl-1H-indol-3-yl)(4-propylnaphthalen-1-yl)methanone, (4-Butylnaphthalen-1-yl)(1-pentyl-1H-indol-3-yl)methanone. 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 C28H31NO?

C28H31NO 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.