Molecular formula

C₂₅H₂₁N₅O₄

23 compounds have this formula on CompoundList.

Molar mass: 455.47g/mol
Monoisotopic mass: 455.1594Da
Atoms: 55
Elements: 4
Rings plus double bonds: 18

The formula C25H21N5O4 describes a molecule made of 25 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 4 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 × 2565.93%
12.011 × 25 = 300.275 g/mol
H Hydrogen × 214.65%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 515.38%
14.007 × 5 = 70.035 g/mol
O Oxygen × 414.05%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C25H21N5O4

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

Showing 1 to 23 of 23 compounds

3-(4-((4-ME-Benzyl)oxy)PH)-N'-(3-nitrobenzylidene)-1H-pyrazole-5-carbohydrazide

CAS 634896-72-3C₂₅H₂₁N₅O₄

N-(2-Methoxybenzyl)-3-(4-methoxyphenyl)-5-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide

CAS 1031624-86-8C₂₅H₂₁N₅O₄

2-(4-Benzyl-1,5-dioxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-2(1H)-yl)-N-(2-methoxyphenyl)acetamide

CAS 1243048-78-3C₂₅H₂₁N₅O₄

2-(4-Benzyl-1,5-dioxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-2(1H)-yl)-N-(4-methoxyphenyl)acetamide

CAS 1243055-16-4C₂₅H₂₁N₅O₄

1-(2-Furylmethyl)-2-imino-N~3~-(4-methoxybenzyl)-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide

CAS 578759-11-2C₂₅H₂₁N₅O₄

N-[(Furan-2-yl)methyl]-2-{7-methyl-3-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]-4-oxo-1,4-dihydro-1,8-naphthyridin-1-yl}acetamide

CAS 1029770-03-3C₂₅H₂₁N₅O₄

2-[5-(4-Methylphenyl)-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazol-1-yl]-N-(4-phenoxyphenyl)acetamide

CAS 1052604-25-7C₂₅H₂₁N₅O₄

N-(2,4-Dimethoxyphenyl)-2-(2-(naphthalen-1-yl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetamide

CAS 1326915-03-0C₂₅H₂₁N₅O₄

$N-[(Furan-2-yl)methyl]-6-imino-7-[(4-methoxyphenyl)methyl]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C25H21N5O4, CAS 840498-21-7$

N-[(Furan-2-yl)methyl]-6-imino-7-[(4-methoxyphenyl)methyl]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide

CAS 840498-21-7C₂₅H₂₁N₅O₄

N-(2,5-Dimethoxyphenyl)-5-methyl-1-(3-phenyl-2,1-benzoxazol-5-yl)-1H-1,2,3-triazole-4-carboxamide

CAS 951897-31-7C₂₅H₂₁N₅O₄

N-(2,4-Dimethoxyphenyl)-5-methyl-1-(3-phenyl-2,1-benzoxazol-5-yl)-1H-1,2,3-triazole-4-carboxamide

CAS 951897-33-9C₂₅H₂₁N₅O₄

N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[2-oxo-1-(pyridin-3-ylmethyl)-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl]acetamide

CAS 1167417-30-2C₂₅H₂₁N₅O₄

Ethyl 5-oxo-1-phenyl-4-((p-(phenylcarbamoyl)phenyl)azo)-2-pyrazoline-3-carboxylate

CAS 23622-57-3C₂₅H₂₁N₅O₄

N-(2-Methoxyphenyl)-2-[4-(4-methylphenoxy)-1-oxo[1,2,4]triazolo[4,3-a]quinoxalin-2(1H)-yl]acetamide

CAS 1215669-48-9C₂₅H₂₁N₅O₄

N-(4-Methoxyphenyl)-2-[4-(4-methylphenoxy)-1-oxo[1,2,4]triazolo[4,3-a]quinoxalin-2(1H)-yl]acetamide

CAS 1189722-04-0C₂₅H₂₁N₅O₄

N-(Furan-2-ylmethyl)-2-(7-methyl-4-oxo-3-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)-1,8-naphthyridin-1(4H)-yl)acetamide

CAS 1032002-31-5C₂₅H₂₁N₅O₄

N-(4-Methoxyphenyl)-2-(1-oxo-4-(o-tolyloxy)-[1,2,4]triazolo[4,3-a]quinoxalin-2(1H)-yl)acetamide

CAS 1215635-29-2C₂₅H₂₁N₅O₄

N-(3-Methoxyphenyl)-2-(1-oxo-4-(o-tolyloxy)-[1,2,4]triazolo[4,3-a]quinoxalin-2(1H)-yl)acetamide

CAS 1185080-61-8C₂₅H₂₁N₅O₄

2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-[4-(1H-1,2,3,4-tetrazol-5-yl)phenyl]propanoic acid

CAS 299944-67-5C₂₅H₂₁N₅O₄

1-Phthalazinecarboxylic acid, 3-ethyl-3,4-dihydro-4-oxo-, 2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl ester

CAS 1012190-16-7C₂₅H₂₁N₅O₄

3-[1-[[3-[5-(2,3-Dihydroxypropoxy)-2-pyrimidinyl]phenyl]methyl]-1,6-dihydro-6-oxo-3-pyridazinyl]benzonitrile

CAS 1233361-65-3C₂₅H₂₁N₅O₄

2-Quinazolinepropanoic acid, 3,4-dihydro-4-oxo-, 2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl ester

CAS 805308-66-1C₂₅H₂₁N₅O₄

1-(4,6-Dimethylpyrimidin-2-yl)-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazole-4-carboxylic acid

CAS 2639452-70-1C₂₅H₂₁N₅O₄

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What is the molar mass of C25H21N5O4?

The molar mass of C25H21N5O4 is 455.47 g/mol, calculated from standard atomic weights for 25 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 455.1594 Da.

How many compounds have the formula C25H21N5O4?

CompoundList lists 23 compounds with the molecular formula C25H21N5O4, including 3-(4-((4-ME-Benzyl)oxy)PH)-N'-(3-nitrobenzylidene)-1H-pyrazole-5-carbohydrazide, N-(2-Methoxybenzyl)-3-(4-methoxyphenyl)-5-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide, 2-(4-Benzyl-1,5-dioxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-2(1H)-yl)-N-(2-methoxyphenyl)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 C25H21N5O4?

C25H21N5O4 has a degree of unsaturation of 18. 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.