Molecular formula

C₂₃H₂₁N₅O₃

125 compounds have this formula on CompoundList.

Molar mass: 415.45g/mol
Monoisotopic mass: 415.1644Da
Atoms: 52
Elements: 4
Rings plus double bonds: 16

The formula C23H21N5O3 describes a molecule made of 23 carbon atoms, 21 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 × 2366.49%
12.011 × 23 = 276.253 g/mol
H Hydrogen × 215.10%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 516.86%
14.007 × 5 = 70.035 g/mol
O Oxygen × 311.55%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C23H21N5O3

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

Showing 101 to 125 of 125 compounds

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

CAS 941901-83-3C₂₃H₂₁N₅O₃

N-(3,5-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941989-84-0C₂₃H₂₁N₅O₃

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

CAS 941908-16-3C₂₃H₂₁N₅O₃

2-(2,4-Dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)-N-phenethylacetamide

CAS 941908-32-3C₂₃H₂₁N₅O₃

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

CAS 941953-11-3C₂₃H₂₁N₅O₃

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

CAS 941953-38-4C₂₃H₂₁N₅O₃

N-(2,6-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-4-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 946371-17-1C₂₃H₂₁N₅O₃

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

CAS 941908-62-9C₂₃H₂₁N₅O₃

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

CAS 941902-39-2C₂₃H₂₁N₅O₃

N-(2,5-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-4-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941953-47-5C₂₃H₂₁N₅O₃

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

CAS 941990-32-5C₂₃H₂₁N₅O₃

N-(3,5-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-4-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide

CAS 941908-71-0C₂₃H₂₁N₅O₃

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

CAS 941953-50-0C₂₃H₂₁N₅O₃

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

CAS 941902-63-2C₂₃H₂₁N₅O₃

8-(2-Hydroxyphenyl)-1,7-dimethyl-3-[(2-methylphenyl)methyl]-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione

CAS 919009-09-9C₂₃H₂₁N₅O₃

N-(4-((4-(Dimethylamino)-6-methylpyrimidin-2-yl)amino)phenyl)-2-oxo-2H-chromene-3-carboxamide

CAS 946267-99-8C₂₃H₂₁N₅O₃

N-(4-((2-Aminopyridin-4-yl)oxy)phenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide

CAS 1552280-40-6C₂₃H₂₁N₅O₃

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

CAS 1002482-22-5C₂₃H₂₁N₅O₃

2-(1,2-Benzoxazol-3-yl)-1-(4-{[5-(pyridin-4-yl)pyrimidin-2-yl]oxy}piperidin-1-yl)ethan-1-one

CAS 2548981-33-3C₂₃H₂₁N₅O₃

1-[3-[4-Amino-5-[2-(3,5-dimethoxyphenyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-1-azetidinyl]-2-butyn-1-one

CAS 1448170-24-8C₂₃H₂₁N₅O₃

3-Pyridinecarbonitrile, 1,2,5,6-tetrahydro-1-(2-methoxyethyl)-4-methyl-2,6-dioxo-5-[[[4-(2-phenyldiazenyl)phenyl]amino]methylene]-

CAS 882103-11-9C₂₃H₂₁N₅O₃

6-(2-Methoxyphenyl)-2-[1-(1-methyl-1H-indazole-3-carbonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one

CAS 2380194-79-4C₂₃H₂₁N₅O₃

(9H-Fluoren-9-yl)methyl N-[9-(3-hydroxypropyl)-9H-purin-6-yl]carbamate

CAS 2763939-79-1C₂₃H₂₁N₅O₃

1-(6'-Ethoxy-5-(quinolin-6-yloxy)-[3,3'-bipyridin]-6-yl)-3-methylurea

CAS 1442685-61-1C₂₃H₂₁N₅O₃

(5R,6R,7S)-5-[5-Phenyl-4-(3-pyridinylamino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-4-oxaspiro[2.4]heptane-6,7-diol
1101554-69-1C₂₃H₂₁N₅O₃

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What is the molar mass of C23H21N5O3?

The molar mass of C23H21N5O3 is 415.45 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 415.1644 Da.

How many compounds have the formula C23H21N5O3?

CompoundList lists 125 compounds with the molecular formula C23H21N5O3, including N-(2,4-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide, N-(3,5-Dimethylphenyl)-2-(2,4-dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide, 2-(2,4-Dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)-N-(4-ethylphenyl)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 C23H21N5O3?

C23H21N5O3 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.