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Molecular formula

C21H20N2O5

220 compounds have this formula on CompoundList.

Molar mass
380.40g/mol
Monoisotopic mass
380.1372Da
Atoms
48
Elements
4
Rings plus double bonds
13

The formula C21H20N2O5 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 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 × 2166.31%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 205.30%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 27.36%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 521.03%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H20N2O5

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

Showing 201 to 220 of 220 compounds

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-4-(3-methylbutanamido)benzoate chemical structure, C21H20N2O5, CAS 2248304-45-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-4-(3-methylbutanamido)benzoate
CAS 2248304-45-0C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-tert-butylphenyl)formamido]acetate chemical structure, C21H20N2O5, CAS 2248298-13-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-tert-butylphenyl)formamido]acetate
CAS 2248298-13-5C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2,2-dimethylpropyl)carbamoyl]benzoate chemical structure, C21H20N2O5, CAS 2248382-90-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2,2-dimethylpropyl)carbamoyl]benzoate
CAS 2248382-90-1C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(1-methylpiperidin-4-yl)oxy]benzoate chemical structure, C21H20N2O5, CAS 2248412-06-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(1-methylpiperidin-4-yl)oxy]benzoate
CAS 2248412-06-6C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[ethyl(propyl)carbamoyl]benzoate chemical structure, C21H20N2O5, CAS 2248336-46-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[ethyl(propyl)carbamoyl]benzoate
CAS 2248336-46-9C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(3-methylbutanamido)methyl]benzoate chemical structure, C21H20N2O5, CAS 2248414-17-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(3-methylbutanamido)methyl]benzoate
CAS 2248414-17-5C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,6-dimethylmorpholin-4-yl)benzoate chemical structure, C21H20N2O5, CAS 2248305-80-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,6-dimethylmorpholin-4-yl)benzoate
CAS 2248305-80-6C21H20N2O5
1-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)acetyl]azetidine-3-carboxylic acid chemical structure, C21H20N2O5, CAS 2171914-54-6
1-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)acetyl]azetidine-3-carboxylic acid
CAS 2171914-54-6C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-oxo-6-(propan-2-yl)-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate chemical structure, C21H20N2O5, CAS 2248311-37-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-oxo-6-(propan-2-yl)-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate
CAS 2248311-37-5C21H20N2O5
4-{[(Benzyloxy)carbonyl]amino}-5-(1H-indol-3-yl)-5-oxopentanoic acid chemical structure, C21H20N2O5, CAS 2680816-59-3
4-{[(Benzyloxy)carbonyl]amino}-5-(1H-indol-3-yl)-5-oxopentanoic acid
CAS 2680816-59-3C21H20N2O5
3-({[(Benzyloxy)carbonyl][1-(pyridin-2-yl)ethyl]amino}methyl)furan-2-carboxylic acid chemical structure, C21H20N2O5, CAS 2680904-97-4
3-({[(Benzyloxy)carbonyl][1-(pyridin-2-yl)ethyl]amino}methyl)furan-2-carboxylic acid
CAS 2680904-97-4C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(phenylcarbamoyl)hexanoate chemical structure, C21H20N2O5, CAS 2248344-66-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(phenylcarbamoyl)hexanoate
CAS 2248344-66-1C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylbutanamido)-2-phenylacetate chemical structure, C21H20N2O5, CAS 2248261-30-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylbutanamido)-2-phenylacetate
CAS 2248261-30-3C21H20N2O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[2-(morpholin-4-yl)phenyl]propanoate chemical structure, C21H20N2O5, CAS 2248417-34-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[2-(morpholin-4-yl)phenyl]propanoate
CAS 2248417-34-5C21H20N2O5
(9H-Fluoren-9-yl)methyl N-[3-(hydroxymethyl)-2,6-dioxopiperidin-3-yl]carbamate chemical structure, C21H20N2O5, CAS 2763902-60-7
(9H-Fluoren-9-yl)methyl N-[3-(hydroxymethyl)-2,6-dioxopiperidin-3-yl]carbamate
CAS 2763902-60-7C21H20N2O5
(5Z)-3-[4-(Dimethylamino)-2-hydroxyphenyl]-5-[4-(dimethylamino)-6-oxocyclohexa-2,4-dien-1-ylidene]-4-hydroxycyclopent-3-ene-1,2-dione chemical structure, C21H20N2O5, CAS 93754-63-3
(5Z)-3-[4-(Dimethylamino)-2-hydroxyphenyl]-5-[4-(dimethylamino)-6-oxocyclohexa-2,4-dien-1-ylidene]-4-hydroxycyclopent-3-ene-1,2-dione
CAS 93754-63-3C21H20N2O5
2-[(2S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-oxo-piperazin-2-yl]acetic acid chemical structure, C21H20N2O5, CAS 2411584-83-1
2-[(2S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-oxo-piperazin-2-yl]acetic acid
CAS 2411584-83-1C21H20N2O5
2-[(2R)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-oxo-piperazin-2-yl]acetic acid chemical structure, C21H20N2O5, CAS 2381374-11-2
2-[(2R)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-oxo-piperazin-2-yl]acetic acid
CAS 2381374-11-2C21H20N2O5
rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,6R)-4-benzyl-6-methylmorpholine-2-carboxylate chemical structure, C21H20N2O5, CAS 2248350-27-6
rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,6R)-4-benzyl-6-methylmorpholine-2-carboxylate
CAS 2248350-27-6C21H20N2O5
(2S,5R)-5-Carbamoyl-1-(9H-fluoren-9-ylmethoxycarbonyl)pyrrolidine-2-carboxylic acid chemical structure, C21H20N2O5, CAS 3048504-14-6
(2S,5R)-5-Carbamoyl-1-(9H-fluoren-9-ylmethoxycarbonyl)pyrrolidine-2-carboxylic acid
CAS 3048504-14-6C21H20N2O5

Frequently asked questions

What is the molar mass of C21H20N2O5?

The molar mass of C21H20N2O5 is 380.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 380.1372 Da.

How many compounds have the formula C21H20N2O5?

CompoundList lists 220 compounds with the molecular formula C21H20N2O5, including 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-4-(3-methylbutanamido)benzoate, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-tert-butylphenyl)formamido]acetate, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2,2-dimethylpropyl)carbamoyl]benzoate. 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 C21H20N2O5?

C21H20N2O5 has a degree of unsaturation of 13. 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.