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Molecular formula

C21H25N

37 compounds have this formula on CompoundList.

Molar mass
291.44g/mol
Monoisotopic mass
298.2426Da
Atoms
47
Elements
3
Rings plus double bonds
10

The formula C21H25N describes a molecule made of 21 carbon atoms, 25 hydrogen atoms and 1 nitrogen 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 × 2186.55%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 258.65%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 14.81%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C21H25N

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

Showing 1 to 37 of 37 compounds

Terbinafine chemical structure, C21H25N, CAS 91161-71-6
Terbinafine
CAS 91161-71-6C21H25N
N-((2Z)-6,6-Dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine chemical structure, C21H25N, CAS 78628-81-6
N-((2Z)-6,6-Dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine
CAS 78628-81-6C21H25N
4'-Octyl-4-cyanobiphenyl chemical structure, C21H25N, CAS 52709-84-9
4'-Octyl-4-cyanobiphenyl
CAS 52709-84-9C21H25N
Melitracene chemical structure, C21H25N, CAS 5118-29-6
Melitracene
CAS 5118-29-6C21H25N
3,4-Dihydro-1'-(phenylmethyl)spiro(naphthalene-1(2H),4'-piperidine) chemical structure, C21H25N, CAS 95417-67-7
3,4-Dihydro-1'-(phenylmethyl)spiro(naphthalene-1(2H),4'-piperidine)
CAS 95417-67-7C21H25N
FK-584 chemical structure, C21H25N, CAS 138951-54-9
FK-584
CAS 138951-54-9C21H25N
1-Propyl-5-phenyl-2,3,4,4a,5,9b-hexahydro-1H-indeno(1,2-b)pyridine chemical structure, C21H25N, CAS 107035-05-2
1-Propyl-5-phenyl-2,3,4,4a,5,9b-hexahydro-1H-indeno(1,2-b)pyridine
CAS 107035-05-2C21H25N
Deoxy-N-benzylnormetazocine chemical structure, C21H25N, CAS 147384-62-1
Deoxy-N-benzylnormetazocine
CAS 147384-62-1C21H25N
Isoterbinafine, (E)- chemical structure, C21H25N, CAS 187540-01-8
Isoterbinafine, (E)-
CAS 187540-01-8C21H25N
Isoterbinafine, (Z)- chemical structure, C21H25N, CAS 926281-74-5
Isoterbinafine, (Z)-
CAS 926281-74-5C21H25N
Pyrophendane chemical structure, C21H25N, CAS 7009-69-0
Pyrophendane
CAS 7009-69-0C21H25N
N-Methylmaprotiline chemical structure, C21H25N, CAS 23941-38-0
N-Methylmaprotiline
CAS 23941-38-0C21H25N
1H-Indeno(1,2-b)pyridine, 2,3,4,4a,5,9b-hexahydro-5-phenyl-1-propyl-, (4a-alpha,5-beta,9b-alpha)- chemical structure, C21H25N, CAS 88763-07-9
1H-Indeno(1,2-b)pyridine, 2,3,4,4a,5,9b-hexahydro-5-phenyl-1-propyl-, (4a-alpha,5-beta,9b-alpha)-
CAS 88763-07-9C21H25N
1-Benzyl-4-(3-phenylpropyl)-1,2,3,6-tetrahydropyridine chemical structure, C21H25N, CAS 70152-27-1
1-Benzyl-4-(3-phenylpropyl)-1,2,3,6-tetrahydropyridine
CAS 70152-27-1C21H25N
1H-Indeno(1,2-b)pyridine, 2,3,4,4a,5,9b-hexahydro-5-phenyl-1-propyl-, (4a-alpha,5-alpha,9b-alpha)- chemical structure, C21H25N, CAS 88823-34-1
1H-Indeno(1,2-b)pyridine, 2,3,4,4a,5,9b-hexahydro-5-phenyl-1-propyl-, (4a-alpha,5-alpha,9b-alpha)-
CAS 88823-34-1C21H25N
1-Methyl-4-(1-phenyl-2,3-dihydro-1H-inden-2-yl)piperidine chemical structure, C21H25N, CAS 20845-58-3
1-Methyl-4-(1-phenyl-2,3-dihydro-1H-inden-2-yl)piperidine
CAS 20845-58-3C21H25N
N,N-Diethyl-9,10-dihydro-9,10-ethanoanthracene-11-methanamine chemical structure, C21H25N, CAS 14692-45-6
N,N-Diethyl-9,10-dihydro-9,10-ethanoanthracene-11-methanamine
CAS 14692-45-6C21H25N
5H-Dibenzo(a,d)cycloheptene-4-propylamine, 10,11-dihydro-N,N-dimethyl-5-methylene- chemical structure, C21H25N, CAS 36065-46-0
5H-Dibenzo(a,d)cycloheptene-4-propylamine, 10,11-dihydro-N,N-dimethyl-5-methylene-
CAS 36065-46-0C21H25N
5H-Dibenzo(a,d)cycloheptene, 10,11-dihydro-5-(2-piperidylmethyl)- chemical structure, C21H25N, CAS 67195-20-4
5H-Dibenzo(a,d)cycloheptene, 10,11-dihydro-5-(2-piperidylmethyl)-
CAS 67195-20-4C21H25N
Pedifen chemical structure, C21H25N, CAS 849-06-9
Pedifen
CAS 849-06-9C21H25N
5H-Dibenzo(a,d)cycloheptene-delta(sup 5),gamma-propylamine, 10,11-dihydro-beta,N,N-trimethyl- chemical structure, C21H25N, CAS 67195-26-0
5H-Dibenzo(a,d)cycloheptene-delta(sup 5),gamma-propylamine, 10,11-dihydro-beta,N,N-trimethyl-
CAS 67195-26-0C21H25N
1-Methyl-4-(3-phenyl-2,3-dihydro-1H-inden-1-yl)piperidine chemical structure, C21H25N, CAS 47223-01-8
1-Methyl-4-(3-phenyl-2,3-dihydro-1H-inden-1-yl)piperidine
CAS 47223-01-8C21H25N
1-Benzyl-4-(3-phenylpropylidene)piperidine chemical structure, C21H25N, CAS 152127-23-6
1-Benzyl-4-(3-phenylpropylidene)piperidine
CAS 152127-23-6C21H25N
9-([1,1'-Biphenyl]-2-yl)nonanenitrile chemical structure, C21H25N, CAS 105921-57-1
9-([1,1'-Biphenyl]-2-yl)nonanenitrile
CAS 105921-57-1C21H25N

Frequently asked questions

What is the molar mass of C21H25N?

The molar mass of C21H25N is 291.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms and 1 nitrogen atom. The monoisotopic mass is 298.2426 Da.

How many compounds have the formula C21H25N?

CompoundList lists 37 compounds with the molecular formula C21H25N, including Terbinafine, N-((2Z)-6,6-Dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine, 4'-Octyl-4-cyanobiphenyl. 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 C21H25N?

C21H25N has a degree of unsaturation of 10. 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.