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Molecular formula

C20H20Cl2N8O5

5 compounds have this formula on CompoundList.

Molar mass
523.33g/mol
Monoisotopic mass
522.0934Da
Atoms
55
Elements
5
Rings plus double bonds
14

The formula C20H20Cl2N8O5 describes a molecule made of 20 carbon atoms, 20 hydrogen atoms, 2 chlorine atoms, 8 nitrogen atoms and 5 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 × 2045.90%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 203.85%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 213.55%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 821.41%
    14.007 × 8 = 112.056 g/mol
  • O Oxygen × 515.29%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H20Cl2N8O5

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

Showing 1 to 5 of 5 compounds

Dichloromethotrexate chemical structure, C20H20Cl2N8O5, CAS 528-74-5
Dichloromethotrexate
CAS 528-74-5C20H20Cl2N8O5
L-Glutamic acid, N-(2,5-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- chemical structure, C20H20Cl2N8O5, CAS 151648-46-3
L-Glutamic acid, N-(2,5-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-
CAS 151648-46-3C20H20Cl2N8O5
L-Glutamic acid, N-(2,6-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- chemical structure, C20H20Cl2N8O5, CAS 151648-47-4
L-Glutamic acid, N-(2,6-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-
CAS 151648-47-4C20H20Cl2N8O5
L-Glutamic acid, N-(2,3-dichloro-4-(((2,4-diamino-5-pteridinyl)methyl)methylamino)benzoyl)- chemical structure, C20H20Cl2N8O5, CAS 151648-48-5
L-Glutamic acid, N-(2,3-dichloro-4-(((2,4-diamino-5-pteridinyl)methyl)methylamino)benzoyl)-
CAS 151648-48-5C20H20Cl2N8O5
2-[[2,6-Dichloro-4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid chemical structure, C20H20Cl2N8O5, CAS 88442-77-7
2-[[2,6-Dichloro-4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
CAS 88442-77-7C20H20Cl2N8O5

Frequently asked questions

What is the molar mass of C20H20Cl2N8O5?

The molar mass of C20H20Cl2N8O5 is 523.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms, 2 chlorine atoms, 8 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 522.0934 Da.

How many compounds have the formula C20H20Cl2N8O5?

CompoundList lists 5 compounds with the molecular formula C20H20Cl2N8O5, including Dichloromethotrexate, L-Glutamic acid, N-(2,5-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L-Glutamic acid, N-(2,6-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-. 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 C20H20Cl2N8O5?

C20H20Cl2N8O5 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.