Molecular formula

C₂₁H₂₆N₆O₃

83 compounds have this formula on CompoundList.

Molar mass: 410.48g/mol
Monoisotopic mass: 410.2066Da
Atoms: 56
Elements: 4
Rings plus double bonds: 12

The formula C21H26N6O3 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 6 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 × 2161.45%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 266.38%
1.008 × 26 = 26.208 g/mol
N Nitrogen × 620.47%
14.007 × 6 = 84.042 g/mol
O Oxygen × 311.69%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H26N6O3

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

Showing 1 to 83 of 83 compounds

1-Ethyl-2-imino-10-methyl-N-[2-(4-morpholinyl)ethyl]-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide

CAS 618077-84-2C₂₁H₂₆N₆O₃

Camonsertib

CAS 2417489-10-0C₂₁H₂₆N₆O₃

8-[4-(4-Methoxyphenyl)piperazin-1-yl]-1,3-dimethyl-7-prop-2-enylpurine-2,6-dione

CAS 797775-42-9C₂₁H₂₆N₆O₃

7-{2-[4-(2,3-Dimethylphenyl)piperazin-1-yl]-2-oxoethyl}-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

CAS 349441-41-4C₂₁H₂₆N₆O₃

tert-Butyl(2-((3-(4-carbamoylphenyl)imidazo[1,2-b]pyridazin-6-yl)amino)ethyl)(methyl)carbamate

CAS 1454808-95-7C₂₁H₂₆N₆O₃

(2-Imino-5-oxo-1-propyl(1,6-dihydropyridino[1,2-a]pyridino[2,3-d]pyrimidin-3-y l))-N-(2-morpholin-4-ylethyl)carboxamide

CAS 683807-05-8C₂₁H₂₆N₆O₃

1-Methyl-3-(2-morpholin-4-ylethyl)-9-phenyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione

CAS 847037-49-4C₂₁H₂₆N₆O₃

2-Imino-1-isopropyl-N-[2-(4-morpholinyl)ethyl]-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide

CAS 607384-66-7C₂₁H₂₆N₆O₃

N-Ethyl-2-imino-1-(3-morpholinopropyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide

CAS 609793-01-3C₂₁H₂₆N₆O₃

(4-(6-(2-Methylpiperidin-1-yl)pyridazin-3-yl)piperazin-1-yl)(3-nitrophenyl)methanone

CAS 899953-46-9C₂₁H₂₆N₆O₃

1-(4-Ethoxyphenyl)-3-{2-oxo-2-[4-(pyrimidin-2-yl)piperazin-1-yl]ethyl}imidazolidin-2-one

CAS 1257549-88-4C₂₁H₂₆N₆O₃

3-(4-Methoxyphenyl)-N-(2-(4-morpholino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)propanamide

CAS 1021061-40-4C₂₁H₂₆N₆O₃

N-(2-(4-(2,6-Dimethylmorpholino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-2-phenoxyacetamide

CAS 1172745-52-6C₂₁H₂₆N₆O₃

(4-(6-(Azepan-1-yl)pyridazin-3-yl)piperazin-1-yl)(2-nitrophenyl)methanone

CAS 898459-85-3C₂₁H₂₆N₆O₃

1-(3-Methyl-2,6-dioxo-7-(3-phenylpropyl)-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidine-4-carboxamide

CAS 442864-66-6C₂₁H₂₆N₆O₃

1-(1,3-Dimethyl-7-(3-methylbenzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidine-4-carboxamide

CAS 488726-95-0C₂₁H₂₆N₆O₃

$N-Ethyl-6-imino-13-methyl-7-[2-(morpholin-4-yl)ethyl]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C21H26N6O3, CAS 842962-31-6$

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

CAS 842962-31-6C₂₁H₂₆N₆O₃

4-Amino-2-(morpholin-4-yl)-7-oxo-N-[4-(propan-2-yl)phenyl]-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide

CAS 945294-96-2C₂₁H₂₆N₆O₃

1-((7-Benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)methyl)piperidine-4-carboxamide

CAS 887218-84-0C₂₁H₂₆N₆O₃

1-[1,3-Dimethyl-7-(4-methylbenzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperidine-4-carboxamide

CAS 897547-67-0C₂₁H₂₆N₆O₃

8-(3-((2-Ethoxyphenyl)amino)propyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 923179-00-4C₂₁H₂₆N₆O₃

8-(4-Ethylpiperazin-1-yl)-1,3-dimethyl-7-(2-oxo-2-phenylethyl)-1H-purine-2,6(3H,7H)-dione

CAS 850802-26-5C₂₁H₂₆N₆O₃

8-(Furan-2-ylmethyl)-1,7-dimethyl-3-(2-(piperidin-1-yl)ethyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

CAS 896594-63-1C₂₁H₂₆N₆O₃

7-[3-(4-Benzylpiperazin-1-yl)-3-oxopropyl]-1,3-dimethylpurine-2,6-dione

CAS 887682-44-2C₂₁H₂₆N₆O₃

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What is the molar mass of C21H26N6O3?

The molar mass of C21H26N6O3 is 410.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 6 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 410.2066 Da.

How many compounds have the formula C21H26N6O3?

CompoundList lists 83 compounds with the molecular formula C21H26N6O3, including 1-Ethyl-2-imino-10-methyl-N-[2-(4-morpholinyl)ethyl]-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide, Camonsertib, 8-[4-(4-Methoxyphenyl)piperazin-1-yl]-1,3-dimethyl-7-prop-2-enylpurine-2,6-dione. 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 C21H26N6O3?

C21H26N6O3 has a degree of unsaturation of 12. 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.