Molecular formula

C₂₅H₂₁NO

37 compounds have this formula on CompoundList.

Molar mass: 351.45g/mol
Monoisotopic mass: 351.1623Da
Atoms: 48
Elements: 4
Rings plus double bonds: 16

The formula C25H21NO describes a molecule made of 25 carbon atoms, 21 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 × 2585.44%
12.011 × 25 = 300.275 g/mol
H Hydrogen × 216.02%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 13.99%
14.007 × 1 = 14.007 g/mol
O Oxygen × 14.55%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C25H21NO

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

Showing 1 to 37 of 37 compounds

Compound A 12

CAS 89014-24-4C₂₅H₂₁NO

Naphthalene-1-carboxylic acid dibenzylamide

CAS 82316-22-1C₂₅H₂₁NO

N-(Naphthalen-1-ylmethyl)-2,2-diphenylacetamide

CAS 329920-56-1C₂₅H₂₁NO

N-Naphthalen-2-yl-3,3-diphenylpropanamide

CAS 424814-58-4C₂₅H₂₁NO

Pyridine, 6-(4-methoxyphenyl)-3-methyl-2,4-diphenyl-

CAS 89009-18-7C₂₅H₂₁NO

2(1H)-Pyridinone, 3,5-dimethyl-1,4,6-triphenyl-

CAS 344250-05-1C₂₅H₂₁NO

N-Naphthalen-1-yl-3,3-diphenylpropanamide

CAS 544463-65-2C₂₅H₂₁NO

N-Benzhydryl-2-naphthalen-1-ylacetamide

CAS 10254-45-2C₂₅H₂₁NO

4-Oxo-1,2,6-triphenylcyclohexanecarbonitrile

CAS 6341-61-3C₂₅H₂₁NO

1,1,2-Triphenyl-2-(4-pyridyl)ethanol

CAS 56501-72-5C₂₅H₂₁NO

1,2,2-Triphenyl-1-(2-pyridyl)ethanol

CAS 56501-78-1C₂₅H₂₁NO

1,2,2-Triphenyl-1-(3-pyridyl)ethanol

CAS 56501-79-2C₂₅H₂₁NO

4-Ethyl-N,N-diphenyl-1-naphthalenecarboxamide

CAS 824430-38-8C₂₅H₂₁NO

2,3-Dihydro-1H-cyclopenta[b]quinolin-3-yl(diphenyl)methanol

CAS 29520-62-5C₂₅H₂₁NO

4,6-Diphenyl-1-(1-phenylethyl)pyridin-2-one

CAS 76435-87-5C₂₅H₂₁NO

1-Propanone, 3-(3,5-diphenyl-1H-pyrrol-2-yl)-1-phenyl-

CAS 87803-45-0C₂₅H₂₁NO

1-Propanone, 3-(1-naphthalenyl)-1-phenyl-3-(phenylamino)-

CAS 502614-90-6C₂₅H₂₁NO

2(1H)-Pyridinone, 4,5-dimethyl-1,3,6-triphenyl-

CAS 62557-84-0C₂₅H₂₁NO

Ethanone, 1-(4-(2-(1,1'-biphenyl)-4-yl-5-methyl-1H-pyrrol-1-yl)phenyl)-

CAS 91306-95-5C₂₅H₂₁NO

Anticancer agent 74

CAS 2242503-82-6C₂₅H₂₁NO

3-(Dimethylamino)-2,4,5-triphenylcyclopenta-2,4-dien-1-one

CAS 59345-67-4C₂₅H₂₁NO

2-(4-Methylphenyl)-N-(naphthalen-2-yl)-2-phenylacetamide

CAS 7494-80-6C₂₅H₂₁NO

2-(4-Methoxyphenyl)-3-methyl-4,6-diphenylpyridine

CAS 89009-09-6C₂₅H₂₁NO

4-Pyridinemethanol, alpha-(diphenylmethyl)-alpha-phenyl-

CAS 56501-83-8C₂₅H₂₁NO

Frequently asked questions

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What is the molar mass of C25H21NO?

The molar mass of C25H21NO is 351.45 g/mol, calculated from standard atomic weights for 25 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 351.1623 Da.

How many compounds have the formula C25H21NO?

CompoundList lists 37 compounds with the molecular formula C25H21NO, including Compound A 12, Naphthalene-1-carboxylic acid dibenzylamide, N-(Naphthalen-1-ylmethyl)-2,2-diphenylacetamide. 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 C25H21NO?

C25H21NO has a degree of unsaturation of 16. 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.