Molecular formula

C₂₃H₂₁N₅O₄

72 compounds have this formula on CompoundList.

Molar mass: 431.45g/mol
Monoisotopic mass: 431.1594Da
Atoms: 53
Elements: 4
Rings plus double bonds: 16

The formula C23H21N5O4 describes a molecule made of 23 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 × 2364.03%
12.011 × 23 = 276.253 g/mol
H Hydrogen × 214.91%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 516.23%
14.007 × 5 = 70.035 g/mol
O Oxygen × 414.83%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C23H21N5O4

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

Showing 1 to 72 of 72 compounds

2-[(4,6-Dimethyl-2-pyrimidinyl)amino]-6-oxo-3-(4-phenoxyphenyl)-3,4,5,6-tetrahydro-4-pyrimidinecarboxylic acid

CAS 1008964-83-7C₂₃H₂₁N₅O₄

Ethyl (2E)-2-(isonicotinoylimino)-1-isopropyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate

CAS 685859-79-4C₂₃H₂₁N₅O₄

1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 7,8-bis(4-methoxyphenyl)-1,3-dimethyl-

CAS 96885-26-6C₂₃H₂₁N₅O₄

2-[(Diphenylmethyl)(methyl)amino]-5-hydroxy-1-methyl-N-(1,2-oxazol-4-yl)-6-oxo-1,6-dihydropyrimidine-4-carboxamide

CAS 2588444-63-5C₂₃H₂₁N₅O₄

8-(3,4-Dimethoxyphenyl)-1,3-dimethyl-7-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 378199-44-1C₂₃H₂₁N₅O₄

5-(4-(Furan-2-carbonyl)piperazine-1-carbonyl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridin-4(7H)-one

CAS 941995-59-1C₂₃H₂₁N₅O₄

N-(2-(4-(4-Methoxyphenyl)-6-oxopyrimidin-1(6H)-yl)ethyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide

CAS 1351605-19-0C₂₃H₂₁N₅O₄

Methyl 4-({[2-(3,4-dimethylphenyl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl]acetyl}amino)benzoate

CAS 1021046-17-2C₂₃H₂₁N₅O₄

Methyl 2-({[2-(3,4-dimethylphenyl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl]acetyl}amino)benzoate

CAS 1021046-20-7C₂₃H₂₁N₅O₄

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

CAS 1021020-65-4C₂₃H₂₁N₅O₄

N-(4-Acetamidophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide

CAS 1775485-49-8C₂₃H₂₁N₅O₄

7-(4-(Furan-2-carbonyl)piperazine-1-carbonyl)-5-methyl-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one

CAS 921879-83-6C₂₃H₂₁N₅O₄

2-(3-(4-Methoxybenzyl)-2,4-dioxo-3,4-dihydropteridin-1(2H)-yl)-N-(p-tolyl)acetamide

CAS 1040648-74-5C₂₃H₂₁N₅O₄

N-(2-(5-(2-Methylbenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide

CAS 922038-55-9C₂₃H₂₁N₅O₄

N-(2-(5-(3-Methylbenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide

CAS 922087-61-4C₂₃H₂₁N₅O₄

(E)-Ethyl 2-(isonicotinoylimino)-5-oxo-1-propyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate

CAS 685859-71-6C₂₃H₂₁N₅O₄

1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 7-(3,4-dimethoxyphenyl)-1,3-dimethyl-8-phenyl-

CAS 727664-37-1C₂₃H₂₁N₅O₄

Piperazine, 1-methyl-4-((2-phenyl-4-(4-nitrobenzoyl)-5-pyrimidinyl)carbonyl)-

CAS 116904-25-7C₂₃H₂₁N₅O₄

6-(Furan-2-ylmethyl)-4,7,8-trimethyl-2-phenacylpurino[7,8-a]imidazole-1,3-dione

CAS 876671-15-7C₂₃H₂₁N₅O₄

Methyl 3-(2-(6-(3,4-dimethylphenyl)-3-oxo-[1,2,4]triazolo[4,3-b]pyridazin-2(3H)-yl)acetamido)benzoate

CAS 1251576-52-9C₂₃H₂₁N₅O₄

N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[1-(3,4-dimethylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]acetamide

CAS 852451-69-5C₂₃H₂₁N₅O₄

3-(1-(2-(4-Oxoquinazolin-3(4H)-yl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione

CAS 2034414-94-1C₂₃H₂₁N₅O₄

$N-[(2H-1,3-Benzodioxol-5-yl)methyl]-6-imino-2-oxo-7-(propan-2-yl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C23H21N5O4, CAS 858765-64-7$

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

CAS 858765-64-7C₂₃H₂₁N₅O₄

1H-Benzimidazol-5-amine, 4,6-dinitro-N-(2,3-diphenylpropyl)-2-methyl-

CAS 72766-29-1C₂₃H₂₁N₅O₄

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What is the molar mass of C23H21N5O4?

The molar mass of C23H21N5O4 is 431.45 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 431.1594 Da.

How many compounds have the formula C23H21N5O4?

CompoundList lists 72 compounds with the molecular formula C23H21N5O4, including 2-[(4,6-Dimethyl-2-pyrimidinyl)amino]-6-oxo-3-(4-phenoxyphenyl)-3,4,5,6-tetrahydro-4-pyrimidinecarboxylic acid, Ethyl (2E)-2-(isonicotinoylimino)-1-isopropyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate, 1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 7,8-bis(4-methoxyphenyl)-1,3-dimethyl-. 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 C23H21N5O4?

C23H21N5O4 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.