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Molecular formula

C20H21N7O4

8 compounds have this formula on CompoundList.

Molar mass
423.43g/mol
Monoisotopic mass
423.1655Da
Atoms
52
Elements
4
Rings plus double bonds
14

The formula C20H21N7O4 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 7 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 × 2056.73%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.00%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 723.16%
    14.007 × 7 = 98.049 g/mol
  • O Oxygen × 415.11%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H21N7O4

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

Showing 1 to 8 of 8 compounds

2-(1,3-Dimethyl-2,6-dioxopurin-7-yl)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide chemical structure, C20H21N7O4, CAS 429656-50-8
2-(1,3-Dimethyl-2,6-dioxopurin-7-yl)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide
CAS 429656-50-8C20H21N7O4
5,6-Diamino-8-[bis(2-hydroxyethyl)amino]-3-(2-furanylmethyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-c][2,7]naphthyridine-9-carbonitrile chemical structure, C20H21N7O4, CAS 852840-62-1
5,6-Diamino-8-[bis(2-hydroxyethyl)amino]-3-(2-furanylmethyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-c][2,7]naphthyridine-9-carbonitrile
CAS 852840-62-1C20H21N7O4
6-((1-(2-(1,3-Dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetyl)piperidin-4-yl)oxy)nicotinonitrile chemical structure, C20H21N7O4, CAS 1428356-49-3
6-((1-(2-(1,3-Dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetyl)piperidin-4-yl)oxy)nicotinonitrile
CAS 1428356-49-3C20H21N7O4
1-(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)propan-1-one chemical structure, C20H21N7O4, CAS 1795296-44-4
1-(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)propan-1-one
CAS 1795296-44-4C20H21N7O4
1-(6-(1H-Pyrazol-1-yl)pyridazin-3-yl)-N-(2-methoxy-5-nitrophenyl)piperidine-4-carboxamide chemical structure, C20H21N7O4, CAS 1706419-73-9
1-(6-(1H-Pyrazol-1-yl)pyridazin-3-yl)-N-(2-methoxy-5-nitrophenyl)piperidine-4-carboxamide
CAS 1706419-73-9C20H21N7O4
4-[({1-[(Azetidin-3-yl)methyl]-1H-1,2,3-triazol-4-yl}methyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21N7O4, CAS 2154342-81-9
4-[({1-[(Azetidin-3-yl)methyl]-1H-1,2,3-triazol-4-yl}methyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2154342-81-9C20H21N7O4
2-(2,6-Dioxopiperidin-3-yl)-5-({[1-(pyrrolidin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}amino)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21N7O4, CAS 2703760-63-6
2-(2,6-Dioxopiperidin-3-yl)-5-({[1-(pyrrolidin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}amino)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2703760-63-6C20H21N7O4
5-{3-[4-(Aminomethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21N7O4, CAS 2703766-30-5
5-{3-[4-(Aminomethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2703766-30-5C20H21N7O4

Frequently asked questions

What is the molar mass of C20H21N7O4?

The molar mass of C20H21N7O4 is 423.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 7 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 423.1655 Da.

How many compounds have the formula C20H21N7O4?

CompoundList lists 8 compounds with the molecular formula C20H21N7O4, including 2-(1,3-Dimethyl-2,6-dioxopurin-7-yl)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide, 5,6-Diamino-8-[bis(2-hydroxyethyl)amino]-3-(2-furanylmethyl)-2,3-dihydro-2-oxo-1H-pyrrolo[2,3-c][2,7]naphthyridine-9-carbonitrile, 6-((1-(2-(1,3-Dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetyl)piperidin-4-yl)oxy)nicotinonitrile. 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 C20H21N7O4?

C20H21N7O4 has a degree of unsaturation of 14. 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.