Molecular formula

C₂₁H₂₀N₆O₂

96 compounds have this formula on CompoundList.

Molar mass: 388.43g/mol
Monoisotopic mass: 388.1648Da
Atoms: 49
Elements: 4
Rings plus double bonds: 15

The formula C21H20N6O2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 6 nitrogen atoms and 2 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 × 2164.94%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 205.19%
1.008 × 20 = 20.160 g/mol
N Nitrogen × 621.64%
14.007 × 6 = 84.042 g/mol
O Oxygen × 28.24%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C21H20N6O2

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

Showing 1 to 96 of 96 compounds

6-Imino-2-oxo-7-propyl-N-(pyridin-3-ylmethyl)-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide

CAS 4861-10-3C₂₁H₂₀N₆O₂

1-Ethyl-2-imino-8-methyl-10-oxo-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (pyridin-3-ylmethyl)-amide

CAS 510761-95-2C₂₁H₂₀N₆O₂

N-Ethyl-2-imino-10-methyl-5-oxo-1-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide

CAS 371212-12-3C₂₁H₂₀N₆O₂

7-Benzyl-8-[(2Z)-2-benzylidenehydrazinyl]-1,3-dimethylpurine-2,6-dione

C₂₁H₂₀N₆O₂

7-Benzyl-8-[(2E)-2-benzylidenehydrazinyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

CAS 374601-21-5C₂₁H₂₀N₆O₂

1,5-Dimethyl-4-[(2E)-2-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)hydrazinyl]-2-phenylpyrazol-3-one

CAS 79067-22-4C₂₁H₂₀N₆O₂

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

CAS 618080-85-6C₂₁H₂₀N₆O₂

N'-[1-(2,4-Dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-4-methoxybenzohydrazide

CAS 881073-23-0C₂₁H₂₀N₆O₂

1-Ethyl-2-imino-8-methyl-5-oxo-N-(pyridin-3-ylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide

CAS 870141-26-7C₂₁H₂₀N₆O₂

N-(5-(2-Cyano-5-((1-methylazetidin-3-yl)oxy)pyridin-4-yl)pyrazolo[1,5-A]pyridin-2-yl)cyclopropanecarboxamide

CAS 2810810-00-3C₂₁H₂₀N₆O₂

1-(4-Ethoxyphenyl)-3-(3-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)urea

CAS 1060197-05-8C₂₁H₂₀N₆O₂

Benzofuran-2-yl(4-(6-(2-methyl-1H-imidazol-1-yl)pyridazin-3-yl)piperazin-1-yl)methanone

CAS 1396712-84-7C₂₁H₂₀N₆O₂

N-{[7-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-A]pyridin-3-yl]methyl}-3,4-dimethylbenzamide

CAS 1775322-55-8C₂₁H₂₀N₆O₂

N-[[1-(3,4-Dimethylphenyl)tetrazol-5-yl]methyl]-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide

CAS 897614-35-6C₂₁H₂₀N₆O₂

3-(6-(1H-Indazol-5-ylamino)-2-morpholinopyrimidin-4-yl)phenol

CAS 701242-64-0C₂₁H₂₀N₆O₂

2-(Naphthalen-1-yloxy)-1-(4-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperazin-1-yl)ethan-1-one

CAS 1058204-50-4C₂₁H₂₀N₆O₂

1-[3-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-4-(2-methylbenzoyl)piperazine

CAS 1105249-56-6C₂₁H₂₀N₆O₂

(16R)-19-Amino-4,8,16-trimethyl-9-oxo-17-oxa-4,5,8,20-tetrazatetracyclo[16.3.1.02,6.010,15]docosa-1(22),2,5,10,12,14,18,20-octaene-3-carbonitrile

CAS 1454847-21-2C₂₁H₂₀N₆O₂

2-Amino-6-[3-(1H-imidazol-1-yl)propyl]-7-methyl-5-oxo-4-(pyridin-3-yl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile

CAS 612053-54-0C₂₁H₂₀N₆O₂

$N-Ethyl-6-imino-13-methyl-2-oxo-7-[(pyridin-3-yl)methyl]-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C21H20N6O2, CAS 842961-94-8$

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

CAS 842961-94-8C₂₁H₂₀N₆O₂

2-[(4,6-Dimethylquinazolin-2-yl)amino]-6-oxo-N-phenyl-1,4,5,6-tetrahydropyrimidine-4-carboxamide

CAS 434313-01-6C₂₁H₂₀N₆O₂

(E)-8-(2-Benzylidenehydrazinyl)-3-methyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione

CAS 303970-18-5C₂₁H₂₀N₆O₂

3,4,9-Trimethyl-7-(naphthylmethyl)-5,7,9-trihydro-1H,4H-1,2,4-triazino[4,3-h]p urine-6,8-dione

CAS 919009-86-2C₂₁H₂₀N₆O₂

2,6-Piperazinedione, 1-(2-pyridylmethyl)-4-(p-(2-pyrimidinylamino)benzyl)-

CAS 102233-14-7C₂₁H₂₀N₆O₂

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What is the molar mass of C21H20N6O2?

The molar mass of C21H20N6O2 is 388.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 6 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 388.1648 Da.

How many compounds have the formula C21H20N6O2?

CompoundList lists 96 compounds with the molecular formula C21H20N6O2, including 6-Imino-2-oxo-7-propyl-N-(pyridin-3-ylmethyl)-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide, 1-Ethyl-2-imino-8-methyl-10-oxo-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (pyridin-3-ylmethyl)-amide, N-Ethyl-2-imino-10-methyl-5-oxo-1-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide. 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 C21H20N6O2?

C21H20N6O2 has a degree of unsaturation of 15. 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.