C19H20N2O9
3 compounds have this formula on CompoundList.
- Molar mass
- 420.37g/mol
- Monoisotopic mass
- 420.1169Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H20N2O9 describes a molecule made of 19 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 9 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 × 1954.29%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 204.80%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 26.66%14.007 × 2 = 28.014 g/mol
- O Oxygen × 934.25%15.999 × 9 = 143.991 g/mol
Compounds with the formula C19H20N2O9
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 3 of 3 compounds
![2-[2-[2-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-5-isoindolinyl]oxy]ethoxy]ethoxy]acetic Acid chemical structure, C19H20N2O9, CAS 3034805-44-9](/s/HQQIJQKRKQPYET-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C19H20N2O9?
The molar mass of C19H20N2O9 is 420.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 9 oxygen atoms. The monoisotopic mass is 420.1169 Da.
How many compounds have the formula C19H20N2O9?
CompoundList lists 3 compounds with the molecular formula C19H20N2O9, including 2-(2-(2-((2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl)oxy)ethoxy)ethoxy)acetic acid, NHPI-PEG2-C2-NHS ester, 2-[2-[2-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-5-isoindolinyl]oxy]ethoxy]ethoxy]acetic Acid. 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 C19H20N2O9?
C19H20N2O9 has a degree of unsaturation of 11. 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.