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Molecular formula

C20H17N3O2

225 compounds have this formula on CompoundList.

Molar mass
331.38g/mol
Monoisotopic mass
331.1321Da
Atoms
42
Elements
4
Rings plus double bonds
14

The formula C20H17N3O2 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 2 oxygen 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 × 2072.49%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 175.17%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 312.68%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 29.66%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H17N3O2

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

Showing 201 to 225 of 225 compounds

2-(1-Benzoylazetidin-3-yl)-6-phenyl-2,3-dihydropyridazin-3-one chemical structure, C20H17N3O2, CAS 2380176-36-1
2-(1-Benzoylazetidin-3-yl)-6-phenyl-2,3-dihydropyridazin-3-one
CAS 2380176-36-1C20H17N3O2
N-(Acetyloxy)-7,8-dihydrobenzo[6,7]cyclohepta[1,2,3-de]isoquinoline-3-carboximidamide chemical structure, C20H17N3O2, CAS 19862-96-5
N-(Acetyloxy)-7,8-dihydrobenzo[6,7]cyclohepta[1,2,3-de]isoquinoline-3-carboximidamide
CAS 19862-96-5C20H17N3O2
Methyl 2-((diphenylmethylene)amino)-2-(pyrazin-2-yl)acetate chemical structure, C20H17N3O2, CAS 2770784-58-0
Methyl 2-((diphenylmethylene)amino)-2-(pyrazin-2-yl)acetate
CAS 2770784-58-0C20H17N3O2
2-Propenamide, 3-(5-methyl-2-furanyl)-N-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C20H17N3O2, CAS 543711-26-8
2-Propenamide, 3-(5-methyl-2-furanyl)-N-[4-(2-phenyldiazenyl)phenyl]-
CAS 543711-26-8C20H17N3O2
(E)-2-((R)-4-Phenyl-4,5-dihydrooxazol-2-yl)-2-((R)-4-phenyloxazolidin-2-ylidene)acetonitrile chemical structure, C20H17N3O2, CAS 1842387-08-9
(E)-2-((R)-4-Phenyl-4,5-dihydrooxazol-2-yl)-2-((R)-4-phenyloxazolidin-2-ylidene)acetonitrile
CAS 1842387-08-9C20H17N3O2
2-(1H-Indol-3-yl)-N-[2-(1H-indol-3-yl)-2-oxoethyl]acetamide chemical structure, C20H17N3O2, CAS 223428-37-3
2-(1H-Indol-3-yl)-N-[2-(1H-indol-3-yl)-2-oxoethyl]acetamide
CAS 223428-37-3C20H17N3O2
6,7-Dimethoxy-N-naphthalen-2-ylquinazolin-4-amine chemical structure, C20H17N3O2, CAS 174892-58-1
6,7-Dimethoxy-N-naphthalen-2-ylquinazolin-4-amine
CAS 174892-58-1C20H17N3O2
5-[(3-Phenoxyphenyl)methoxy]-1H-indazol-3-amine chemical structure, C20H17N3O2, CAS 1231250-70-6
5-[(3-Phenoxyphenyl)methoxy]-1H-indazol-3-amine
CAS 1231250-70-6C20H17N3O2
5-(4-Phenylmethoxyphenoxy)-1H-indazol-3-amine chemical structure, C20H17N3O2, CAS 1231250-85-3
5-(4-Phenylmethoxyphenoxy)-1H-indazol-3-amine
CAS 1231250-85-3C20H17N3O2
5-(3-Phenylmethoxyphenoxy)-1H-indazol-3-amine chemical structure, C20H17N3O2, CAS 1231250-87-5
5-(3-Phenylmethoxyphenoxy)-1H-indazol-3-amine
CAS 1231250-87-5C20H17N3O2
Tri(pyridin-2-yl)methyl 2-methylprop-2-enoate chemical structure, C20H17N3O2, CAS 97986-10-2
Tri(pyridin-2-yl)methyl 2-methylprop-2-enoate
CAS 97986-10-2C20H17N3O2
2-{(E)-[(3-Aminophenyl)(anilino)methylidene]amino}benzoic acid chemical structure, C20H17N3O2, CAS 60498-35-3
2-{(E)-[(3-Aminophenyl)(anilino)methylidene]amino}benzoic acid
CAS 60498-35-3C20H17N3O2
Benzyl 2-(4-(pyridin-2-yl)benzylidene)hydrazine-1-carboxylate chemical structure, C20H17N3O2, CAS 1003888-34-3
Benzyl 2-(4-(pyridin-2-yl)benzylidene)hydrazine-1-carboxylate
CAS 1003888-34-3C20H17N3O2
N-(Dianilinomethylidene)-3-(furan-2-yl)prop-2-enamide chemical structure, C20H17N3O2, CAS 88241-06-9
N-(Dianilinomethylidene)-3-(furan-2-yl)prop-2-enamide
CAS 88241-06-9C20H17N3O2
Methyl 2-(5-benzyl-1H-pyrazol-3-yl)-1H-indole-6-carboxylate chemical structure, C20H17N3O2, CAS 1238062-49-1
Methyl 2-(5-benzyl-1H-pyrazol-3-yl)-1H-indole-6-carboxylate
CAS 1238062-49-1C20H17N3O2
3-({4,6-Dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}methyl)benzonitrile chemical structure, C20H17N3O2, CAS 2741932-15-8
3-({4,6-Dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}methyl)benzonitrile
CAS 2741932-15-8C20H17N3O2
2-[2-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)ethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C20H17N3O2, CAS 94678-46-3
2-[2-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)ethyl]-1H-isoindole-1,3(2H)-dione
CAS 94678-46-3C20H17N3O2
Benzyl N-[4-phenyl-1-(prop-2-yn-1-yl)-1H-imidazol-5-yl]carbamate chemical structure, C20H17N3O2, CAS 2680797-43-5
Benzyl N-[4-phenyl-1-(prop-2-yn-1-yl)-1H-imidazol-5-yl]carbamate
CAS 2680797-43-5C20H17N3O2
3-Pyridinecarbonitrile,2-amino-4-(2,3-dimethoxyphenyl)-5-phenyl- chemical structure, C20H17N3O2, CAS 93213-64-0
3-Pyridinecarbonitrile,2-amino-4-(2,3-dimethoxyphenyl)-5-phenyl-
CAS 93213-64-0C20H17N3O2
2-(3-Nitrophenyl)-4-phenyl-1,2,3,4-tetrahydroquinazoline chemical structure, C20H17N3O2, CAS 84570-93-4
2-(3-Nitrophenyl)-4-phenyl-1,2,3,4-tetrahydroquinazoline
CAS 84570-93-4C20H17N3O2
1,1-Diphenyl-3-(phenylcarbamoyl)urea chemical structure, C20H17N3O2, CAS 37475-82-4
1,1-Diphenyl-3-(phenylcarbamoyl)urea
CAS 37475-82-4C20H17N3O2
Pyrrolo[2,1-f][1,2,4]triazine, 5-methyl-4-phenoxy-6-(phenylmethoxy)- chemical structure, C20H17N3O2, CAS 886585-68-8
Pyrrolo[2,1-f][1,2,4]triazine, 5-methyl-4-phenoxy-6-(phenylmethoxy)-
CAS 886585-68-8C20H17N3O2
2-(4-(1,8-Naphthyridin-2-yl)butyl)isoindoline-1,3-dione chemical structure, C20H17N3O2, CAS 1713288-50-6
2-(4-(1,8-Naphthyridin-2-yl)butyl)isoindoline-1,3-dione
CAS 1713288-50-6C20H17N3O2
(S)-N-(2-(4-Methyl-4,5-dihydrooxazol-2-yl)phenyl)quinoline-2-carboxamide chemical structure, C20H17N3O2, CAS 2250336-61-7
(S)-N-(2-(4-Methyl-4,5-dihydrooxazol-2-yl)phenyl)quinoline-2-carboxamide
CAS 2250336-61-7C20H17N3O2

Frequently asked questions

What is the molar mass of C20H17N3O2?

The molar mass of C20H17N3O2 is 331.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 331.1321 Da.

How many compounds have the formula C20H17N3O2?

CompoundList lists 225 compounds with the molecular formula C20H17N3O2, including 2-(1-Benzoylazetidin-3-yl)-6-phenyl-2,3-dihydropyridazin-3-one, N-(Acetyloxy)-7,8-dihydrobenzo[6,7]cyclohepta[1,2,3-de]isoquinoline-3-carboximidamide, Methyl 2-((diphenylmethylene)amino)-2-(pyrazin-2-yl)acetate. 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 C20H17N3O2?

C20H17N3O2 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.