Molecular formula

C₂₃H₂₁N₅O₅

55 compounds have this formula on CompoundList.

Molar mass: 447.45g/mol
Monoisotopic mass: 447.1543Da
Atoms: 54
Elements: 4
Rings plus double bonds: 16

The formula C23H21N5O5 describes a molecule made of 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 5 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 × 2361.74%
12.011 × 23 = 276.253 g/mol
H Hydrogen × 214.73%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 515.65%
14.007 × 5 = 70.035 g/mol
O Oxygen × 517.88%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C23H21N5O5

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

Showing 1 to 55 of 55 compounds

4-Ethoxy-N-[2-(4-methoxyphenyl)-6-methylbenzotriazol-5-yl]-3-nitrobenzamide

CAS 347337-98-8C₂₃H₂₁N₅O₅

N-[2-(4-Ethoxyphenyl)-6-methylbenzotriazol-5-yl]-4-methoxy-3-nitrobenzamide

CAS 431926-88-4C₂₃H₂₁N₅O₅

Benzyl 2-(8-(furan-2-ylmethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate

CAS 887454-82-2C₂₃H₂₁N₅O₅

Methyl 4-({[2-(4-ethoxyphenyl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl]acetyl}amino)benzoate

CAS 1021079-21-9C₂₃H₂₁N₅O₅

N-(Benzo[d][1,3]dioxol-5-yl)-4-(6-(benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)piperazine-1-carboxamide

CAS 1049313-70-3C₂₃H₂₁N₅O₅

Methyl 2-(2-(8-(4-ethoxyphenyl)-(oxo)pyrazolo[1,5-d][1,2,4]triazin-1-yl)acetamido)benzoate

CAS 1021020-69-8C₂₃H₂₁N₅O₅

Ethyl 6-methyl-4-[3-(3-nitrophenyl)-1-phenylpyrazol-4-yl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate

CAS 312601-68-6C₂₃H₂₁N₅O₅

2-[1-Methyl-2,4-dioxo-9-(4-phenoxyphenyl)-1H,2H,3H,4H,6H,7H,8H,9H-pyrimido[1,2-g]purin-3-yl]acetic acid

CAS 899988-57-9C₂₃H₂₁N₅O₅

Methyl 2-({[7-(4-methoxyphenyl)-5-methyl-3-oxo[1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl]acetyl}amino)benzoate

CAS 1251691-01-6C₂₃H₂₁N₅O₅

N-(2,4-Dimethoxyphenyl)-2-(2,4-dioxo-3-(pyridin-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941907-82-0C₂₃H₂₁N₅O₅

N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[2-(4-ethoxyphenyl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl]acetamide

CAS 1021079-25-3C₂₃H₂₁N₅O₅

Methyl 4-({[7-(4-methoxyphenyl)-5-methyl-3-oxo[1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl]acetyl}amino)benzoate

CAS 1251557-82-0C₂₃H₂₁N₅O₅

N-(4-Methoxyphenyl)-2-{[(3-methoxyphenyl)carbamoyl]methyl}-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide

CAS 1226450-02-7C₂₃H₂₁N₅O₅

3-[5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazole-3-amido]cyclobutane-1-carboxylic acid

CAS 2171236-19-2C₂₃H₂₁N₅O₅

Ethyl 2-(2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamido)benzoate

CAS 1251696-71-5C₂₃H₂₁N₅O₅

$N-[(2H-1,3-Benzodioxol-5-yl)methyl]-6-imino-7-(2-methoxyethyl)-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C23H21N5O5, CAS 858769-08-1$

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

CAS 858769-08-1C₂₃H₂₁N₅O₅

6-[(3-Chlorobenzoyl)amino]-N-(1-phenylethyl)chromane-3-carboxamide

CAS 951594-92-6C₂₃H₂₁N₅O₅

Methyl 2-(2-(8-(2,3-dimethylphenoxy)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamido)benzoate

CAS 1251692-84-8C₂₃H₂₁N₅O₅

(Z)-3-(3,4-Dimethoxyphenyl)-N-(3-(furan-2-yl)-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)acrylamide

CAS 1207062-24-5C₂₃H₂₁N₅O₅

Antistaphylococcal agent 2

CAS 2350182-67-9C₂₃H₂₁N₅O₅

N-(2,4-Dimethoxyphenyl)-2-(2,4-dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941901-92-4C₂₃H₂₁N₅O₅

N-(2,4-Dimethoxyphenyl)-2-(2,4-dioxo-3-(pyridin-4-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941990-44-9C₂₃H₂₁N₅O₅

N-(3,4-Dimethoxyphenyl)-2-(2,4-dioxo-3-(pyridin-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941989-37-3C₂₃H₂₁N₅O₅

2-(6-Benzyl-2-methyl-5,7-dioxo-6,7-dihydro-2H-pyrazolo[4,3-d]pyrimidin-4(5H)-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide

CAS 951594-88-0C₂₃H₂₁N₅O₅

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What is the molar mass of C23H21N5O5?

The molar mass of C23H21N5O5 is 447.45 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 447.1543 Da.

How many compounds have the formula C23H21N5O5?

CompoundList lists 55 compounds with the molecular formula C23H21N5O5, including 4-Ethoxy-N-[2-(4-methoxyphenyl)-6-methylbenzotriazol-5-yl]-3-nitrobenzamide, N-[2-(4-Ethoxyphenyl)-6-methylbenzotriazol-5-yl]-4-methoxy-3-nitrobenzamide, Benzyl 2-(8-(furan-2-ylmethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate. 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 C23H21N5O5?

C23H21N5O5 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.