CompoundList
Molecular formula

C16H17N5O3

172 compounds have this formula on CompoundList.

Molar mass
327.34g/mol
Monoisotopic mass
327.1331Da
Atoms
41
Elements
4
Rings plus double bonds
11

The formula C16H17N5O3 describes a molecule made of 16 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 3 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 × 1658.71%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 175.23%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 521.39%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 314.66%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C16H17N5O3

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

Showing 1 to 100 of 172 compounds

2-Imino-1-(2-methoxyethyl)-N-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide chemical structure, C16H17N5O3, CAS 510762-37-5
2-Imino-1-(2-methoxyethyl)-N-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide
CAS 510762-37-5C16H17N5O3
7-Hydroxy-1-methyl-9-(4-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C16H17N5O3, CAS 77350-99-3
7-Hydroxy-1-methyl-9-(4-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 77350-99-3C16H17N5O3
N-(3-Butyl-2,4-dioxo-1,2,3,4-tetrahydrobenzo[g]pteridin-8-yl)acetamide chemical structure, C16H17N5O3, CAS 374615-45-9
N-(3-Butyl-2,4-dioxo-1,2,3,4-tetrahydrobenzo[g]pteridin-8-yl)acetamide
CAS 374615-45-9C16H17N5O3
2-(1,3-Dimethyl-2,6-dioxopurin-7-yl)-N-(2-methylphenyl)acetamide chemical structure, C16H17N5O3, CAS 332117-52-9
2-(1,3-Dimethyl-2,6-dioxopurin-7-yl)-N-(2-methylphenyl)acetamide
CAS 332117-52-9C16H17N5O3
N-(2-(1,3-Dimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)ethyl)benzamide chemical structure, C16H17N5O3, CAS 5429-46-9
N-(2-(1,3-Dimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)ethyl)benzamide
CAS 5429-46-9C16H17N5O3
Butanoic acid, 4-((4,7-dihydro-5-methyl-7-phenyl-(1,2,4)triazolo(1,5-a)pyrimidin-2-yl)amino)-4-oxo- chemical structure, C16H17N5O3, CAS 171667-99-5
Butanoic acid, 4-((4,7-dihydro-5-methyl-7-phenyl-(1,2,4)triazolo(1,5-a)pyrimidin-2-yl)amino)-4-oxo-
CAS 171667-99-5C16H17N5O3
N-[2-(3,4-Dimethoxyphenyl)ethyl][1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide chemical structure, C16H17N5O3, CAS 650572-11-5
N-[2-(3,4-Dimethoxyphenyl)ethyl][1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide
CAS 650572-11-5C16H17N5O3
4-((3-(1H-Imidazol-1-yl)propyl)amino)-1-methyl-3-nitroquinolin-2(1H)-one chemical structure, C16H17N5O3, CAS 862209-35-6
4-((3-(1H-Imidazol-1-yl)propyl)amino)-1-methyl-3-nitroquinolin-2(1H)-one
CAS 862209-35-6C16H17N5O3
5-(4-Ethylpiperazin-1-yl)-2-(4-nitrophenyl)-1,3-oxazole-4-carbonitrile chemical structure, C16H17N5O3, CAS 613649-96-0
5-(4-Ethylpiperazin-1-yl)-2-(4-nitrophenyl)-1,3-oxazole-4-carbonitrile
CAS 613649-96-0C16H17N5O3
2-{4-Nitro-3,5-dimethyl-1H-pyrazol-1-yl}-N-(1H-indol-2-ylmethyl)acetamide chemical structure, C16H17N5O3, CAS 512814-58-3
2-{4-Nitro-3,5-dimethyl-1H-pyrazol-1-yl}-N-(1H-indol-2-ylmethyl)acetamide
CAS 512814-58-3C16H17N5O3
N-[(E)-[4-(4-Methoxyanilino)-4-oxobutan-2-ylidene]amino]pyrazine-2-carboxamide chemical structure, C16H17N5O3, CAS 423730-28-3
N-[(E)-[4-(4-Methoxyanilino)-4-oxobutan-2-ylidene]amino]pyrazine-2-carboxamide
CAS 423730-28-3C16H17N5O3
Methyl 2-[3-(4-methylphenyl)-7-oxo-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]butanoate chemical structure, C16H17N5O3, CAS 863019-46-9
Methyl 2-[3-(4-methylphenyl)-7-oxo-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]butanoate
CAS 863019-46-9C16H17N5O3
N-(1H-Benzimidazol-2-yl)-2-(2,4-dioxo-1,3-diazaspiro[4.4]non-3-yl)acetamide chemical structure, C16H17N5O3, CAS 1062408-68-7
N-(1H-Benzimidazol-2-yl)-2-(2,4-dioxo-1,3-diazaspiro[4.4]non-3-yl)acetamide
CAS 1062408-68-7C16H17N5O3
1-[3-Nitro-4-(4-pyrimidin-2-ylpiperazin-1-yl)phenyl]ethanone chemical structure, C16H17N5O3, CAS 790717-22-5
1-[3-Nitro-4-(4-pyrimidin-2-ylpiperazin-1-yl)phenyl]ethanone
CAS 790717-22-5C16H17N5O3
N-Benzyl-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetamide chemical structure, C16H17N5O3, CAS 332117-36-9
N-Benzyl-2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetamide
CAS 332117-36-9C16H17N5O3
2-(4-Nitrophenyl)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethanone chemical structure, C16H17N5O3, CAS 546120-86-9
2-(4-Nitrophenyl)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethanone
CAS 546120-86-9C16H17N5O3
6-(Methoxymethyl)-2-[(6-methoxy-4-methyl-2-quinazolinyl)amino]-4-pyrimidinol chemical structure, C16H17N5O3, CAS 374766-16-2
6-(Methoxymethyl)-2-[(6-methoxy-4-methyl-2-quinazolinyl)amino]-4-pyrimidinol
CAS 374766-16-2C16H17N5O3
4,7-Dihydroxy-1-methyl-9-(3-methylphenyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purin-2(1H)-one chemical structure, C16H17N5O3, CAS 77351-02-1
4,7-Dihydroxy-1-methyl-9-(3-methylphenyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purin-2(1H)-one
CAS 77351-02-1C16H17N5O3
N-(4-((1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)methyl)phenyl)acetamide chemical structure, C16H17N5O3, CAS 5429-45-8
N-(4-((1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)methyl)phenyl)acetamide
CAS 5429-45-8C16H17N5O3
1-(4-Ethoxyphenyl)-5-methyl-N-(5-methyl-1,2-oxazol-3-yl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C16H17N5O3, CAS 871323-57-8
1-(4-Ethoxyphenyl)-5-methyl-N-(5-methyl-1,2-oxazol-3-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 871323-57-8C16H17N5O3
N-(2-Methoxyethyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide chemical structure, C16H17N5O3, CAS 951537-92-1
N-(2-Methoxyethyl)-2-(4-oxo-2-phenylpyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide
CAS 951537-92-1C16H17N5O3
N-(4-Nitrophenyl)-4-pyridin-2-ylpiperazine-1-carboxamide chemical structure, C16H17N5O3, CAS 690650-48-7
N-(4-Nitrophenyl)-4-pyridin-2-ylpiperazine-1-carboxamide
CAS 690650-48-7C16H17N5O3
1-Ethyl-3-methyl-N-(5-(phenoxymethyl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-5-carboxamide chemical structure, C16H17N5O3, CAS 1286696-41-0
1-Ethyl-3-methyl-N-(5-(phenoxymethyl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-5-carboxamide
CAS 1286696-41-0C16H17N5O3
N-[1-(4-Methoxyphenyl)ethyl]-6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide chemical structure, C16H17N5O3, CAS 1775309-05-1
N-[1-(4-Methoxyphenyl)ethyl]-6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide
CAS 1775309-05-1C16H17N5O3

Frequently asked questions

What is the molar mass of C16H17N5O3?

The molar mass of C16H17N5O3 is 327.34 g/mol, calculated from standard atomic weights for 16 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 327.1331 Da.

How many compounds have the formula C16H17N5O3?

CompoundList lists 172 compounds with the molecular formula C16H17N5O3, including 2-Imino-1-(2-methoxyethyl)-N-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide, 7-Hydroxy-1-methyl-9-(4-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione, N-(3-Butyl-2,4-dioxo-1,2,3,4-tetrahydrobenzo[g]pteridin-8-yl)acetamide. 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 C16H17N5O3?

C16H17N5O3 has a degree of unsaturation of 11. 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.