Molecular formula

C₂₁H₁₉N₃

42 compounds have this formula on CompoundList.

Molar mass: 313.40g/mol
Monoisotopic mass: 313.1579Da
Atoms: 43
Elements: 3
Rings plus double bonds: 14

The formula C21H19N3 describes a molecule made of 21 carbon atoms, 19 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 × 2180.48%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 196.11%
1.008 × 19 = 19.152 g/mol
N Nitrogen × 313.41%
14.007 × 3 = 42.021 g/mol

Look up another formula

Compounds with the formula C21H19N3

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

Showing 1 to 42 of 42 compounds

N4-9-Acridinyl-N1,N1-dimethyl-1,4-benzenediamine

CAS 13365-38-3C₂₁H₁₉N₃

Acridine, 9-(p-(ethylamino)anilino)-

CAS 75775-99-4C₂₁H₁₉N₃

N-[(1-Benzylindol-3-yl)methyl]pyridin-3-amine

CAS 885898-58-8C₂₁H₁₉N₃

1H-Imidazole, 1-((4-methylphenyl)(4-phenyl-1H-pyrrol-3-yl)methyl)-

CAS 170938-56-4C₂₁H₁₉N₃

2-(3,5-Dimethylanilino)-6-methyl-5-phenylpyridine-3-carbonitrile

CAS 1629160-83-3C₂₁H₁₉N₃

N-[(2-Methyl-1H-indol-3-yl)(pyridin-2-yl)methyl]aniline

CAS 379253-01-7C₂₁H₁₉N₃

6-Ethyl-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)quinoline-3-carbonitrile

CAS 1040653-44-8C₂₁H₁₉N₃

Benzoflavine

CAS 477-74-7C₂₁H₁₉N₃

Benzonitrile, 4-[5-(4-butylphenyl)-2-pyrimidinyl]-

CAS 63617-61-8C₂₁H₁₉N₃

2-Phenyl-5-(3-phenylpropyl)imidazo[4,5-c]pyridine

CAS 645420-62-8C₂₁H₁₉N₃

1-{(4-Methylphenyl)[4-(1H-pyrrol-1-yl)phenyl]methyl}-1H-imidazole

CAS 122001-51-8C₂₁H₁₉N₃

1H-Indole, 2,3-dihydro-3,3-dimethyl-2-[[2-(2-naphthalenyl)diazenyl]methylene]-

CAS 63589-30-0C₂₁H₁₉N₃

N-[(2-Methyl-1H-indol-3-yl)(phenyl)methyl]pyridin-2-amine

CAS 618404-64-1C₂₁H₁₉N₃

N-[(2-Methyl-1H-indol-3-yl)(pyridin-3-yl)methyl]aniline

CAS 514186-37-9C₂₁H₁₉N₃

5,5-Dimethyl-3-phenyl-3,4,5,10-tetrahydropyrazolo[4,3-a]carbazole

CAS 209973-16-0C₂₁H₁₉N₃

3-(1-Benzyl-1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole-5-carbonitrile

CAS 200714-65-4C₂₁H₁₉N₃

4,6-Dimethyl-3-(4-methylphenyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridine

CAS 496939-22-1C₂₁H₁₉N₃

$2,6-Diphenyl-1,3,4-triazatricyclo[5.4.1.0^{4,12}]dodeca-2,5,7(12)-triene chemical structure, C21H19N3, CAS 326013-60-9$

2,6-Diphenyl-1,3,4-triazatricyclo[5.4.1.0^{4,12}]dodeca-2,5,7(12)-triene

CAS 326013-60-9C₂₁H₁₉N₃

2-[Bis(4-methylphenyl)methyl]benzotriazole

CAS 182057-79-0C₂₁H₁₉N₃

3-(1-Benzyl-1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole-6-carbonitrile

CAS 181184-09-8C₂₁H₁₉N₃

2,4-Dimethyl-3-[(E)-3-phenylprop-2-enyl]pyrimido[1,2-a]benzimidazole

CAS 685107-99-7C₂₁H₁₉N₃

1-[Bis(4-methylphenyl)methyl]benzotriazole

CAS 182057-43-8C₂₁H₁₉N₃

4-(1H-Benzimidazol-2-yl)-N-(2-methylbenzyl)aniline

CAS 717830-94-9C₂₁H₁₉N₃

N-[(2-Methyl-1H-indol-3-yl)(pyridin-4-yl)methyl]aniline

CAS 622796-81-0C₂₁H₁₉N₃

Frequently asked questions

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What is the molar mass of C21H19N3?

The molar mass of C21H19N3 is 313.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 313.1579 Da.

How many compounds have the formula C21H19N3?

CompoundList lists 42 compounds with the molecular formula C21H19N3, including N4-9-Acridinyl-N1,N1-dimethyl-1,4-benzenediamine, Acridine, 9-(p-(ethylamino)anilino)-, N-[(1-Benzylindol-3-yl)methyl]pyridin-3-amine. 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 C21H19N3?

C21H19N3 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.