CompoundList
Molecular formula

C21H22N2O2

346 compounds have this formula on CompoundList.

Molar mass
334.42g/mol
Monoisotopic mass
334.1681Da
Atoms
47
Elements
4
Rings plus double bonds
12

The formula C21H22N2O2 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 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 × 2175.42%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 226.63%
    1.008 × 22 = 22.176 g/mol
  • N Nitrogen × 28.38%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.57%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H22N2O2

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

Showing 1 to 100 of 346 compounds

Strychnine chemical structure, C21H22N2O2, CAS 57-24-9
Strychnine
CAS 57-24-9C21H22N2O2
OL-135 chemical structure, C21H22N2O2, CAS 681135-77-3
OL-135
CAS 681135-77-3C21H22N2O2
(S,S)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline) chemical structure, C21H22N2O2, CAS 131457-46-0
(S,S)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline)
CAS 131457-46-0C21H22N2O2
N-((8-Hydroxyquinolin-7-yl)(4-isopropylphenyl)methyl)acetamide chemical structure, C21H22N2O2, CAS 332939-29-4
N-((8-Hydroxyquinolin-7-yl)(4-isopropylphenyl)methyl)acetamide
CAS 332939-29-4C21H22N2O2
Vinorine chemical structure, C21H22N2O2, CAS 34020-07-0
Vinorine
CAS 34020-07-0C21H22N2O2
3-Butyryl-4-(2-methylphenylamino)-8-methoxyquinoline chemical structure, C21H22N2O2, CAS 115607-61-9
3-Butyryl-4-(2-methylphenylamino)-8-methoxyquinoline
CAS 115607-61-9C21H22N2O2
Ph-box, (R,R)- chemical structure, C21H22N2O2, CAS 150529-93-4
Ph-box, (R,R)-
CAS 150529-93-4C21H22N2O2
N-[4-[[4-(Cyclopropanecarbonylamino)phenyl]methyl]phenyl]cyclopropanecarboxamide chemical structure, C21H22N2O2, CAS 23737-36-2
N-[4-[[4-(Cyclopropanecarbonylamino)phenyl]methyl]phenyl]cyclopropanecarboxamide
CAS 23737-36-2C21H22N2O2
N-(4-Methoxyphenyl)-2-(2-methylpropyl)-4-quinolinecarboxamide chemical structure, C21H22N2O2, CAS 332358-01-7
N-(4-Methoxyphenyl)-2-(2-methylpropyl)-4-quinolinecarboxamide
CAS 332358-01-7C21H22N2O2
5-Methyl-3-phenyl-N-(4-phenylbutan-2-yl)-1,2-oxazole-4-carboxamide chemical structure, C21H22N2O2, CAS 353771-63-8
5-Methyl-3-phenyl-N-(4-phenylbutan-2-yl)-1,2-oxazole-4-carboxamide
CAS 353771-63-8C21H22N2O2
4-(4-tert-Butylphenoxy)-5-methoxy-2-phenylpyrimidine chemical structure, C21H22N2O2, CAS 861209-06-5
4-(4-tert-Butylphenoxy)-5-methoxy-2-phenylpyrimidine
CAS 861209-06-5C21H22N2O2
1,5-Bis(2,3-dihydroindol-1-yl)pentane-1,5-dione chemical structure, C21H22N2O2, CAS 328027-21-0
1,5-Bis(2,3-dihydroindol-1-yl)pentane-1,5-dione
CAS 328027-21-0C21H22N2O2
N-(4-Hydroxy-5-isopropyl-2-methylphenyl)-N'-(1-naphthyl)urea chemical structure, C21H22N2O2, CAS 6321-09-1
N-(4-Hydroxy-5-isopropyl-2-methylphenyl)-N'-(1-naphthyl)urea
CAS 6321-09-1C21H22N2O2
N-Benzyl-5-methyl-3-phenyl-N-(propan-2-yl)-1,2-oxazole-4-carboxamide chemical structure, C21H22N2O2, CAS 710945-18-9
N-Benzyl-5-methyl-3-phenyl-N-(propan-2-yl)-1,2-oxazole-4-carboxamide
CAS 710945-18-9C21H22N2O2
3-[4-[(E)-3-Phenylprop-2-enyl]piperazin-1-yl]-3H-2-benzofuran-1-one chemical structure, C21H22N2O2, CAS 1164479-78-0
3-[4-[(E)-3-Phenylprop-2-enyl]piperazin-1-yl]-3H-2-benzofuran-1-one
CAS 1164479-78-0C21H22N2O2
Ethyl (E)-3-(3,5-diphenyl-3,4-dihydropyrazol-2-yl)but-2-enoate chemical structure, C21H22N2O2, CAS 94103-70-5
Ethyl (E)-3-(3,5-diphenyl-3,4-dihydropyrazol-2-yl)but-2-enoate
CAS 94103-70-5C21H22N2O2
2,2-Dimethyl-N-[4-(2-methyl-5-phenyl-4-oxazolyl)phenyl]propanamide chemical structure, C21H22N2O2, CAS 247060-68-0
2,2-Dimethyl-N-[4-(2-methyl-5-phenyl-4-oxazolyl)phenyl]propanamide
CAS 247060-68-0C21H22N2O2
4-(3,4-Dihydro-2(1H)-isoquinolinylcarbonyl)-1-(4-methylphenyl)-2-pyrrolidinone chemical structure, C21H22N2O2, CAS 825597-71-5
4-(3,4-Dihydro-2(1H)-isoquinolinylcarbonyl)-1-(4-methylphenyl)-2-pyrrolidinone
CAS 825597-71-5C21H22N2O2
7-Methyl-4-[(4-phenylpiperazin-1-yl)methyl]chromen-2-one chemical structure, C21H22N2O2, CAS 877805-29-3
7-Methyl-4-[(4-phenylpiperazin-1-yl)methyl]chromen-2-one
CAS 877805-29-3C21H22N2O2
5-Methyl-2-[4-(pyridin-4-ylmethyl)phenyl]hexahydro-1H-isoindole-1,3(2H)-dione chemical structure, C21H22N2O2, CAS 345951-41-9
5-Methyl-2-[4-(pyridin-4-ylmethyl)phenyl]hexahydro-1H-isoindole-1,3(2H)-dione
CAS 345951-41-9C21H22N2O2
Ethyl 4-[benzyl(methyl)amino]-6-methylquinoline-3-carboxylate chemical structure, C21H22N2O2, CAS 440090-76-6
Ethyl 4-[benzyl(methyl)amino]-6-methylquinoline-3-carboxylate
CAS 440090-76-6C21H22N2O2
2-Methyl-N-(3-methylphenyl)-N-[(2-oxo-1H-quinolin-4-yl)methyl]propanamide chemical structure, C21H22N2O2, CAS 848682-54-2
2-Methyl-N-(3-methylphenyl)-N-[(2-oxo-1H-quinolin-4-yl)methyl]propanamide
CAS 848682-54-2C21H22N2O2
5-Methyl-N-(2-methyl-6-propan-2-ylphenyl)-3-phenyl-1,2-oxazole-4-carboxamide chemical structure, C21H22N2O2, CAS 545358-32-5
5-Methyl-N-(2-methyl-6-propan-2-ylphenyl)-3-phenyl-1,2-oxazole-4-carboxamide
CAS 545358-32-5C21H22N2O2
2-Methyl-N-(2-methylphenyl)-N-[(2-oxo-1H-quinolin-4-yl)methyl]propanamide chemical structure, C21H22N2O2, CAS 848871-29-4
2-Methyl-N-(2-methylphenyl)-N-[(2-oxo-1H-quinolin-4-yl)methyl]propanamide
CAS 848871-29-4C21H22N2O2

Frequently asked questions

What is the molar mass of C21H22N2O2?

The molar mass of C21H22N2O2 is 334.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 334.1681 Da.

How many compounds have the formula C21H22N2O2?

CompoundList lists 346 compounds with the molecular formula C21H22N2O2, including Strychnine, OL-135, (S,S)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline). 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 C21H22N2O2?

C21H22N2O2 has a degree of unsaturation of 12. 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.