CompoundList
Sign in
Molecular formula

C21H17N3

44 compounds have this formula on CompoundList.

Molar mass
311.39g/mol
Monoisotopic mass
311.1422Da
Atoms
41
Elements
3
Rings plus double bonds
15

The formula C21H17N3 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms and 3 nitrogen 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 × 2181.00%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 175.50%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 313.49%
    14.007 × 3 = 42.021 g/mol
Look up another formula

Compounds with the formula C21H17N3

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

Showing 1 to 44 of 44 compounds

N-Benzyl-2-phenyl-4-quinazolinamine chemical structure, C21H17N3, CAS 40288-71-9
N-Benzyl-2-phenyl-4-quinazolinamine
CAS 40288-71-9C21H17N3
RefChem:381588 chemical structure, C21H17N3, CAS 7086-13-7
RefChem:381588
CAS 7086-13-7C21H17N3
1-Benzyl-3,5-diphenyl-1,2,4-triazole chemical structure, C21H17N3, CAS 80465-12-9
1-Benzyl-3,5-diphenyl-1,2,4-triazole
CAS 80465-12-9C21H17N3
9-[2-(1H-Benzimidazol-2-yl)ethyl]carbazole chemical structure, C21H17N3, CAS 304893-78-5
9-[2-(1H-Benzimidazol-2-yl)ethyl]carbazole
CAS 304893-78-5C21H17N3
6-Methyl-N,4-diphenylquinazolin-2-amine chemical structure, C21H17N3, CAS 361467-88-1
6-Methyl-N,4-diphenylquinazolin-2-amine
CAS 361467-88-1C21H17N3
Benzenamine, 4-(4,5-diphenyl-1H-imidazol-2-yl)- chemical structure, C21H17N3, CAS 102469-74-9
Benzenamine, 4-(4,5-diphenyl-1H-imidazol-2-yl)-
CAS 102469-74-9C21H17N3
1,2-Dinaphthalen-1-ylguanidine chemical structure, C21H17N3, CAS 7469-00-3
1,2-Dinaphthalen-1-ylguanidine
CAS 7469-00-3C21H17N3
1-Trityl-1H-1,2,4-triazole chemical structure, C21H17N3, CAS 31250-99-4
1-Trityl-1H-1,2,4-triazole
CAS 31250-99-4C21H17N3
1H-1,2,4-Triazole, 3-(1,1'-biphenyl)-4-yl-5-(2-methylphenyl)- chemical structure, C21H17N3, CAS 69095-82-5
1H-1,2,4-Triazole, 3-(1,1'-biphenyl)-4-yl-5-(2-methylphenyl)-
CAS 69095-82-5C21H17N3
3-Phenyl-1,13b-dihydro-4H-[1,2,4]triazino[4,3-f]phenanthridine chemical structure, C21H17N3, CAS 30589-45-8
3-Phenyl-1,13b-dihydro-4H-[1,2,4]triazino[4,3-f]phenanthridine
CAS 30589-45-8C21H17N3
1H-1,2,3-Triazole, 1-benzyl-4,5-diphenyl- chemical structure, C21H17N3, CAS 33471-66-8
1H-1,2,3-Triazole, 1-benzyl-4,5-diphenyl-
CAS 33471-66-8C21H17N3
1-(3,5-Dimethylphenyl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H17N3, CAS 730950-13-7
1-(3,5-Dimethylphenyl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 730950-13-7C21H17N3
2,3-Bis(4-methylphenyl)pyrido[2,3-b]pyrazine chemical structure, C21H17N3, CAS 361149-71-5
2,3-Bis(4-methylphenyl)pyrido[2,3-b]pyrazine
CAS 361149-71-5C21H17N3
7-Methyl-2,5-diphenyl-3H-benzo[e][1,2,4]triazepine chemical structure, C21H17N3, CAS 143826-24-8
7-Methyl-2,5-diphenyl-3H-benzo[e][1,2,4]triazepine
CAS 143826-24-8C21H17N3
4-(6-Methyl-2-phenylquinazolin-4-yl)aniline chemical structure, C21H17N3, CAS 328555-30-2
4-(6-Methyl-2-phenylquinazolin-4-yl)aniline
CAS 328555-30-2C21H17N3
1-(3,4-Dimethylphenyl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H17N3, CAS 730997-93-0
1-(3,4-Dimethylphenyl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 730997-93-0C21H17N3
4-(4-Methylphenyl)-3,5-diphenyl-1,2,4-triazole chemical structure, C21H17N3, CAS 14471-85-3
4-(4-Methylphenyl)-3,5-diphenyl-1,2,4-triazole
CAS 14471-85-3C21H17N3
5,6-Dihydro-6-(4-methylphenyl)benzimidazo[1,2-c]quinazoline chemical structure, C21H17N3, CAS 387372-24-9
5,6-Dihydro-6-(4-methylphenyl)benzimidazo[1,2-c]quinazoline
CAS 387372-24-9C21H17N3
Indeno(1,2-c)pyrazole, 1,4-dihydro-3-methyl-1-(4-methyl-2-quinolinyl)- chemical structure, C21H17N3, CAS 130946-61-1
Indeno(1,2-c)pyrazole, 1,4-dihydro-3-methyl-1-(4-methyl-2-quinolinyl)-
CAS 130946-61-1C21H17N3
1,4-Dihydro-4,4-dimethyl-2,6-diphenyl-3,5-pyridinedicarbonitrile chemical structure, C21H17N3, CAS 15513-21-0
1,4-Dihydro-4,4-dimethyl-2,6-diphenyl-3,5-pyridinedicarbonitrile
CAS 15513-21-0C21H17N3
8-[(E)-2-[1-(Naphthalen-1-yl)ethylidene]hydrazin-1-yl]quinoline chemical structure, C21H17N3, CAS 478258-21-8
8-[(E)-2-[1-(Naphthalen-1-yl)ethylidene]hydrazin-1-yl]quinoline
CAS 478258-21-8C21H17N3
1,3-Diphenyl-5-(2-aminophenyl)pyrazole chemical structure, C21H17N3, CAS 320576-22-5
1,3-Diphenyl-5-(2-aminophenyl)pyrazole
CAS 320576-22-5C21H17N3
Ctk0A5724 chemical structure, C21H17N3, CAS 18411-23-9
Ctk0A5724
CAS 18411-23-9C21H17N3
4H-1,2,4-Triazole, 3,5-diphenyl-4-(phenylmethyl)- chemical structure, C21H17N3, CAS 28193-90-0
4H-1,2,4-Triazole, 3,5-diphenyl-4-(phenylmethyl)-
CAS 28193-90-0C21H17N3

Frequently asked questions

What is the molar mass of C21H17N3?

The molar mass of C21H17N3 is 311.39 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 311.1422 Da.

How many compounds have the formula C21H17N3?

CompoundList lists 44 compounds with the molecular formula C21H17N3, including N-Benzyl-2-phenyl-4-quinazolinamine, RefChem:381588, 1-Benzyl-3,5-diphenyl-1,2,4-triazole. 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 C21H17N3?

C21H17N3 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.