CompoundList
Sign in
Molecular formula

C20H21N5O2

211 compounds have this formula on CompoundList.

Molar mass
363.42g/mol
Monoisotopic mass
363.1695Da
Atoms
48
Elements
4
Rings plus double bonds
13

The formula C20H21N5O2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 5 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 × 2066.10%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.82%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 519.27%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.80%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H21N5O2

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

Showing 201 to 211 of 211 compounds

N-{5-[4-(1,3-Benzoxazol-2-yl)piperazin-1-yl]pyridin-2-yl}cyclopropanecarboxamide chemical structure, C20H21N5O2, CAS 2770601-59-5
N-{5-[4-(1,3-Benzoxazol-2-yl)piperazin-1-yl]pyridin-2-yl}cyclopropanecarboxamide
CAS 2770601-59-5C20H21N5O2
Benzyl N-(prop-2-en-1-yl)-N-{1-[3-(1H-1,2,3,4-tetrazol-1-yl)phenyl]ethyl}carbamate chemical structure, C20H21N5O2, CAS 2680662-47-7
Benzyl N-(prop-2-en-1-yl)-N-{1-[3-(1H-1,2,3,4-tetrazol-1-yl)phenyl]ethyl}carbamate
CAS 2680662-47-7C20H21N5O2
1-(4-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole chemical structure, C20H21N5O2, CAS 3054538-39-2
1-(4-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole
CAS 3054538-39-2C20H21N5O2
2-(4-{Pyrazolo[1,5-a]pyrazin-4-yl}morpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C20H21N5O2, CAS 3054602-52-4
2-(4-{Pyrazolo[1,5-a]pyrazin-4-yl}morpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054602-52-4C20H21N5O2
2-(4-{Pyrazolo[1,5-a]pyrimidin-5-yl}morpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C20H21N5O2, CAS 3054613-22-5
2-(4-{Pyrazolo[1,5-a]pyrimidin-5-yl}morpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054613-22-5C20H21N5O2
1-(4-{3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole chemical structure, C20H21N5O2, CAS 3054613-17-8
1-(4-{3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole
CAS 3054613-17-8C20H21N5O2
1-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazine chemical structure, C20H21N5O2, CAS 3054559-11-1
1-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazine
CAS 3054559-11-1C20H21N5O2
1-(4-{7-Methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole chemical structure, C20H21N5O2, CAS 3054613-04-3
1-(4-{7-Methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole
CAS 3054613-04-3C20H21N5O2
1-(4-(4-Amino-2-methoxy-5-oxo-7,8-dihydropyrido[4,3-D]pyrimidin-6(5H)-YL)phenyl)cyclopentanecarbonitrile chemical structure, C20H21N5O2, CAS 1956321-55-3
1-(4-(4-Amino-2-methoxy-5-oxo-7,8-dihydropyrido[4,3-D]pyrimidin-6(5H)-YL)phenyl)cyclopentanecarbonitrile
CAS 1956321-55-3C20H21N5O2
4-(3,5-Dimethyl-phenylamino)-6-m-tolylamino-[1,3,5]triazine-2-carboxylic acid methyl ester chemical structure, C20H21N5O2, CAS 909863-59-8
4-(3,5-Dimethyl-phenylamino)-6-m-tolylamino-[1,3,5]triazine-2-carboxylic acid methyl ester
CAS 909863-59-8C20H21N5O2
N-(2-Amino-1-(naphthalen-2-yl)ethyl)-3-(1-methyl-1H-pyrazol-4-yl)-2,5-dihydroisoxazole-5-carboxamide chemical structure, C20H21N5O2, CAS 2639627-00-0
N-(2-Amino-1-(naphthalen-2-yl)ethyl)-3-(1-methyl-1H-pyrazol-4-yl)-2,5-dihydroisoxazole-5-carboxamide
CAS 2639627-00-0C20H21N5O2

Frequently asked questions

What is the molar mass of C20H21N5O2?

The molar mass of C20H21N5O2 is 363.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 363.1695 Da.

How many compounds have the formula C20H21N5O2?

CompoundList lists 211 compounds with the molecular formula C20H21N5O2, including N-{5-[4-(1,3-Benzoxazol-2-yl)piperazin-1-yl]pyridin-2-yl}cyclopropanecarboxamide, Benzyl N-(prop-2-en-1-yl)-N-{1-[3-(1H-1,2,3,4-tetrazol-1-yl)phenyl]ethyl}carbamate, 1-(4-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole. 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 C20H21N5O2?

C20H21N5O2 has a degree of unsaturation of 13. 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.