C21H20O11
50 compounds have this formula on CompoundList.
- Molar mass
- 448.38g/mol
- Monoisotopic mass
- 448.1006Da
- Atoms
- 52
- Elements
- 3
- Rings plus double bonds
- 12
The formula C21H20O11 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms and 11 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 × 2156.25%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.50%1.008 × 20 = 20.160 g/mol
- O Oxygen × 1139.25%15.999 × 11 = 175.989 g/mol
Compounds with the formula C21H20O11
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
- Naringenin-7-O-glucuronide158196-34-0C21H20O11
- Naringenin 4'-O-glucuronide1237479-04-7C21H20O11
- Isoscutellarein 6-galactoside82014-23-1C21H20O11
- 6-Hydroxygenistein-7-O-|A-D-glucopyranoside198135-88-5C21H20O11
- 2-(3,4-Dihydroxyphenyl)-8-beta-D-glucopyranosyl-3,7-dihydroxy-4H-1-benzopyran-4-one108335-27-9C21H20O11
- 2-(3,4-Dihydroxyphenyl)-8-galactopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one1246091-00-8C21H20O11
- Cernuoside480-69-3C21H20O11
- 4-(3,4-Dihydroxyphenyl)-5-(beta-D-glucopyranosyloxy)-7-hydroxy-2H-1-benzopyran-2-one116329-89-6C21H20O11
- 2'-Hydroxygenistein-7-O-glucoside137351-12-3C21H20O11
- 4H-1-Benzopyran-4-one, 3-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-5-hydroxy-20486-33-3C21H20O11
- Quercetin 3-methyl ether 3'-xyloside93373-16-1C21H20O11
- (2S,3S,4S,5R)-3,4,5-Trihydroxy-6-[[5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-7-yl]oxy]oxane-2-carboxylic acidC21H20O11
- OrobosideC21H20O11
- Kaempferol 7-O-beta-D-galactopyranoside53585-54-9C21H20O11
- Dihydrobaicalein 7-O-glucuronide56226-98-3C21H20O11
- Naringenin 7-O-beta-D-glucuronideC21H20O11
- Naringenin-4'-O-glucuronide158196-35-1C21H20O11
- 2 suppliers2-(3,4-Dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-8-hydroxy-4H-1-benzopyran-4-one925701-05-9C21H20O11
- 3-(3,4-Dihydroxyphenyl)-5-hydroxy-7-[(2s,3r,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-chromen-4-oneC21H20O11
- 3-(3,4-Dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-oneC21H20O11
- 8-C-Galactosylluteolin61950-88-7C21H20O11
- Dihydronorwogonin 7-O-glucuronide60092-34-4C21H20O11
- 4-(3,4-Dihydroxyphenyl)-7-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-oneC21H20O11
- Mbamiloside A1356388-55-0C21H20O11
- 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one107163-34-8C21H20O11
- 4-(3,4-Dihydroxyphenyl)-7-hydroxy-5-[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-oneC21H20O11
Frequently asked questions
What is the molar mass of C21H20O11?
The molar mass of C21H20O11 is 448.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms and 11 oxygen atoms. The monoisotopic mass is 448.1006 Da.
How many compounds have the formula C21H20O11?
CompoundList lists 50 compounds with the molecular formula C21H20O11, including Quercitrin, Luteolin 7-O-glucoside, Astragalin. 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 C21H20O11?
C21H20O11 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.