CompoundList
Molecular formula

C23H21N5O2

147 compounds have this formula on CompoundList.

Molar mass
399.45g/mol
Monoisotopic mass
399.1695Da
Atoms
51
Elements
4
Rings plus double bonds
16

The formula C23H21N5O2 describes a molecule made of 23 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 × 2369.16%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 215.30%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 517.53%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.01%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C23H21N5O2

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

Showing 1 to 100 of 147 compounds

N-Allyl-2-imino-5-oxo-1-phenethyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide chemical structure, C23H21N5O2, CAS 371924-01-5
N-Allyl-2-imino-5-oxo-1-phenethyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
CAS 371924-01-5C23H21N5O2
1-Allyl-2-imino-5-oxo-N-(2-phenylethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide chemical structure, C23H21N5O2, CAS 617697-21-9
1-Allyl-2-imino-5-oxo-N-(2-phenylethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide
CAS 617697-21-9C23H21N5O2
1-Allyl-N-benzyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide chemical structure, C23H21N5O2, CAS 510761-28-1
1-Allyl-N-benzyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide
CAS 510761-28-1C23H21N5O2
1-Allyl-2-imino-5-oxo-N-(1-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide chemical structure, C23H21N5O2, CAS 510761-34-9
1-Allyl-2-imino-5-oxo-N-(1-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide
CAS 510761-34-9C23H21N5O2
2-Methyl-4-[4-(5-nitroquinolin-8-yl)piperazin-1-yl]quinoline chemical structure, C23H21N5O2, CAS 346459-21-0
2-Methyl-4-[4-(5-nitroquinolin-8-yl)piperazin-1-yl]quinoline
CAS 346459-21-0C23H21N5O2
6-Amino-4-(9-ethyl-9H-carbazol-3-yl)-3-(methoxymethyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C23H21N5O2, CAS 626228-01-1
6-Amino-4-(9-ethyl-9H-carbazol-3-yl)-3-(methoxymethyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 626228-01-1C23H21N5O2
8-(4-Ethylphenyl)-1,3-dimethyl-7-phenyl-1H-imidazo(2,1-F)purine-2,4(3H,8H)-dione chemical structure, C23H21N5O2, CAS 476481-32-0
8-(4-Ethylphenyl)-1,3-dimethyl-7-phenyl-1H-imidazo(2,1-F)purine-2,4(3H,8H)-dione
CAS 476481-32-0C23H21N5O2
3-[[4-[2-(4-Nitrophenyl)diazenyl]phenyl](2-phenylethyl)amino]propanenitrile chemical structure, C23H21N5O2, CAS 244291-57-4
3-[[4-[2-(4-Nitrophenyl)diazenyl]phenyl](2-phenylethyl)amino]propanenitrile
CAS 244291-57-4C23H21N5O2
N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-2-(isopentyloxy)benzamide chemical structure, C23H21N5O2, CAS 116477-71-5
N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-2-(isopentyloxy)benzamide
CAS 116477-71-5C23H21N5O2
2-[(3R,6R)-6-Methyl-1-(2-pyrimidin-2-ylbenzoyl)piperidin-3-yl]oxypyridine-4-carbonitrile chemical structure, C23H21N5O2, CAS 1431472-56-8
2-[(3R,6R)-6-Methyl-1-(2-pyrimidin-2-ylbenzoyl)piperidin-3-yl]oxypyridine-4-carbonitrile
CAS 1431472-56-8C23H21N5O2
7-(Furan-2-yl)-2-[(4,6,7-trimethylquinazolin-2-yl)amino]-7,8-dihydroquinazolin-5(6H)-one chemical structure, C23H21N5O2, CAS 714928-56-0
7-(Furan-2-yl)-2-[(4,6,7-trimethylquinazolin-2-yl)amino]-7,8-dihydroquinazolin-5(6H)-one
CAS 714928-56-0C23H21N5O2
4-Methyl-6-phenyl-2-[(E)-3-phenylprop-2-enyl]-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C23H21N5O2, CAS 872838-72-7
4-Methyl-6-phenyl-2-[(E)-3-phenylprop-2-enyl]-7,8-dihydropurino[7,8-a]imidazole-1,3-dione
CAS 872838-72-7C23H21N5O2
6H-Dipyrido(3,2-b:2',3'-e)(1,4)diazepin-6-one, 11-ethyl-5,11-dihydro-2-(5-methoxy-1H-indol-3-yl)-5-methyl- chemical structure, C23H21N5O2, CAS 192189-26-7
6H-Dipyrido(3,2-b:2',3'-e)(1,4)diazepin-6-one, 11-ethyl-5,11-dihydro-2-(5-methoxy-1H-indol-3-yl)-5-methyl-
CAS 192189-26-7C23H21N5O2
8-Ethyl-2,4-dimethyl-6,7-diphenylpurino[7,8-a]imidazole-1,3-dione chemical structure, C23H21N5O2, CAS 442673-24-7
8-Ethyl-2,4-dimethyl-6,7-diphenylpurino[7,8-a]imidazole-1,3-dione
CAS 442673-24-7C23H21N5O2
6-(3,4-Dimethylphenyl)-2,4-dimethyl-7-phenylpurino[7,8-a]imidazole-1,3-dione chemical structure, C23H21N5O2, CAS 401595-95-7
6-(3,4-Dimethylphenyl)-2,4-dimethyl-7-phenylpurino[7,8-a]imidazole-1,3-dione
CAS 401595-95-7C23H21N5O2
N-(3-Cyanophenyl)-2-((2-(3,4-dihydroisoquinolin-2(1H)-yl)-6-methylpyrimidin-4-yl)oxy)acetamide chemical structure, C23H21N5O2, CAS 1251669-99-4
N-(3-Cyanophenyl)-2-((2-(3,4-dihydroisoquinolin-2(1H)-yl)-6-methylpyrimidin-4-yl)oxy)acetamide
CAS 1251669-99-4C23H21N5O2
2-(Benzo[d]isoxazol-3-yl)-1-(4-(6-phenylpyrimidin-4-yl)piperazin-1-yl)ethanone chemical structure, C23H21N5O2, CAS 1334375-86-8
2-(Benzo[d]isoxazol-3-yl)-1-(4-(6-phenylpyrimidin-4-yl)piperazin-1-yl)ethanone
CAS 1334375-86-8C23H21N5O2
1-(3,4-Dimethylphenyl)-5-(2-(indolin-1-yl)-2-oxoethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C23H21N5O2, CAS 852451-21-9
1-(3,4-Dimethylphenyl)-5-(2-(indolin-1-yl)-2-oxoethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 852451-21-9C23H21N5O2
2-(Benzo[d]isoxazol-3-yl)-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)acetamide chemical structure, C23H21N5O2, CAS 1206985-37-6
2-(Benzo[d]isoxazol-3-yl)-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)acetamide
CAS 1206985-37-6C23H21N5O2
4-Phenyl-5-[1-(quinolin-2-ylcarbonyl)piperidin-4-yl]-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C23H21N5O2, CAS 1775453-90-1
4-Phenyl-5-[1-(quinolin-2-ylcarbonyl)piperidin-4-yl]-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 1775453-90-1C23H21N5O2
7-(1H-Benzo[d]imidazol-1-yl)-3-(3,4-dimethoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine chemical structure, C23H21N5O2, CAS 902028-05-1
7-(1H-Benzo[d]imidazol-1-yl)-3-(3,4-dimethoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine
CAS 902028-05-1C23H21N5O2
N-Benzyl-6-imino-13-methyl-2-oxo-7-(prop-2-en-1-yl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C23H21N5O2, CAS 683806-71-5
N-Benzyl-6-imino-13-methyl-2-oxo-7-(prop-2-en-1-yl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide
CAS 683806-71-5C23H21N5O2
4-((1H-Imidazol-1-yl)methyl)-N-(2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)benzamide chemical structure, C23H21N5O2, CAS 1334374-45-6
4-((1H-Imidazol-1-yl)methyl)-N-(2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)benzamide
CAS 1334374-45-6C23H21N5O2
N-[(E)-1-[6-[(E)-N-benzamido-C-methyl-carbonimidoyl]-2-pyridyl]ethylideneamino]benzamide chemical structure, C23H21N5O2, CAS 73818-26-5
N-[(E)-1-[6-[(E)-N-benzamido-C-methyl-carbonimidoyl]-2-pyridyl]ethylideneamino]benzamide
CAS 73818-26-5C23H21N5O2

Frequently asked questions

What is the molar mass of C23H21N5O2?

The molar mass of C23H21N5O2 is 399.45 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 399.1695 Da.

How many compounds have the formula C23H21N5O2?

CompoundList lists 147 compounds with the molecular formula C23H21N5O2, including N-Allyl-2-imino-5-oxo-1-phenethyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide, 1-Allyl-2-imino-5-oxo-N-(2-phenylethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide, 1-Allyl-N-benzyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide. 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 C23H21N5O2?

C23H21N5O2 has a degree of unsaturation of 16. 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.