Molecular formula

C₂₀H₁₇N₅O₃

122 compounds have this formula on CompoundList.

Molar mass: 375.39g/mol
Monoisotopic mass: 375.1331Da
Atoms: 45
Elements: 4
Rings plus double bonds: 15

The formula C20H17N5O3 describes a molecule made of 20 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 × 2063.99%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 174.56%
1.008 × 17 = 17.136 g/mol
N Nitrogen × 518.66%
14.007 × 5 = 70.035 g/mol
O Oxygen × 312.79%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C20H17N5O3

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

Showing 101 to 122 of 122 compounds

N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide

CAS 2034569-49-6C₂₀H₁₇N₅O₃

N-((3-(Furan-3-yl)pyrazin-2-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide

CAS 2034316-02-2C₂₀H₁₇N₅O₃

9-(3,4-Dimethylphenyl)-2-(2-hydroxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide

CAS 906164-68-9C₂₀H₁₇N₅O₃

9-(3,4-Dimethylphenyl)-2-(4-hydroxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide

CAS 898422-40-7C₂₀H₁₇N₅O₃

N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzofuran-2-carboxamide

CAS 1202984-72-2C₂₀H₁₇N₅O₃

2-[1-(4-Methoxyphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-phenylacetamide

CAS 841212-41-7C₂₀H₁₇N₅O₃

9-(3,4-Dimethylphenyl)-2-(3-hydroxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide

CAS 898446-93-0C₂₀H₁₇N₅O₃

N-1H-Indol-5-yl-N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]glycinamide

CAS 1219566-33-2C₂₀H₁₇N₅O₃

7-((2-Methoxybenzyl)amino)-3-phenylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

CAS 2188279-15-2C₂₀H₁₇N₅O₃

5-[6-(Furan-3-yl)-5-(2-phenylethylamino)pyridazin-3-yl]-1H-pyrimidine-2,4-dione

CAS 3037968-61-6C₂₀H₁₇N₅O₃

5-(4-Methylphenyl)-1H-pyrazole-3-carboxylic acid 2-[3-(2-nitrophenyl)-2-propen-1-ylidene]hydrazide

CAS 1038827-68-7C₂₀H₁₇N₅O₃

4-[[4-(8-Methoxy-2-methylimidazo[1,2-a]pyridin-3-yl)-2-pyrimidinyl]amino]benzoic acid

CAS 1204526-57-7C₂₀H₁₇N₅O₃

4-[[4-(6-Methoxy-2-methylimidazo[1,2-a]pyridin-3-yl)-2-pyrimidinyl]amino]benzoic acid

CAS 1204526-80-6C₂₀H₁₇N₅O₃

1,5,6,7-Tetrahydro-3-methyl-5-[[(3-nitrophenyl)amino]methylene]-1-(2-pyridinyl)-4H-indazol-4-one

CAS 698984-38-2C₂₀H₁₇N₅O₃

Phenyl (4-methyl-3-(5-methyl-1,3,4-oxadiazol-2-yl)-1-phenyl-1H-pyrazol-5-yl)carbamate

CAS 1414572-19-2C₂₀H₁₇N₅O₃

Phenyl (4-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-1-phenyl-1H-pyrazol-5-yl)carbamate

CAS 1414572-21-6C₂₀H₁₇N₅O₃

N-(2,4-Dimethoxyphenyl)-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-amine

CAS 2034340-23-1C₂₀H₁₇N₅O₃

N-(3-Methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzofuran-2-carboxamide

CAS 1002482-92-9C₂₀H₁₇N₅O₃

N-(2-Cyanophenyl)-N'-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}ethanediamide

CAS 2415471-65-5C₂₀H₁₇N₅O₃

3-Methyl-4-[(4-methylphenyl)diazenyl]-2-[(4-nitrophenyl)diazenyl]phenol

CAS 1182346-95-7C₂₀H₁₇N₅O₃

6-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-3-methyl-1-phenyl-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione

CAS 1370595-11-1C₂₀H₁₇N₅O₃

2-Methyl-4-(2-{3-methyl-4-[(E)-(4-nitrophenyl)diazenyl]phenyl}hydrazinylidene)cyclohexa-2,5-dien-1-one

CAS 62308-12-7C₂₀H₁₇N₅O₃

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C20H17N5O3?

The molar mass of C20H17N5O3 is 375.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 375.1331 Da.

How many compounds have the formula C20H17N5O3?

CompoundList lists 122 compounds with the molecular formula C20H17N5O3, including N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide, N-((3-(Furan-3-yl)pyrazin-2-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide, 9-(3,4-Dimethylphenyl)-2-(2-hydroxyphenyl)-8-oxo-8,9-dihydro-7H-purine-6-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 C20H17N5O3?

C20H17N5O3 has a degree of unsaturation of 15. 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.