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Molecular formula

C21H26N2O4

222 compounds have this formula on CompoundList.

Molar mass
370.45g/mol
Monoisotopic mass
370.1893Da
Atoms
53
Elements
4
Rings plus double bonds
10

The formula C21H26N2O4 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 2 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 × 2168.09%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 267.07%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 27.56%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 417.28%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H26N2O4

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

Showing 201 to 222 of 222 compounds

Benzyl (2S,3aS,6aS)-1-[2-(N-methylprop-2-enamido)acetyl]-octahydrocyclopenta[b]pyrrole-2-carboxylate chemical structure, C21H26N2O4, CAS 2411181-10-5
Benzyl (2S,3aS,6aS)-1-[2-(N-methylprop-2-enamido)acetyl]-octahydrocyclopenta[b]pyrrole-2-carboxylate
CAS 2411181-10-5C21H26N2O4
Methyl 3-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)-1-methyl-1H-indole-6-carboxylate chemical structure, C21H26N2O4, CAS 2316842-45-0
Methyl 3-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)-1-methyl-1H-indole-6-carboxylate
CAS 2316842-45-0C21H26N2O4
7-Ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one chemical structure, C21H26N2O4
7-Ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one
C21H26N2O4
1-[1-(3-Ethoxy-4-methoxyphenyl)-2-(pyridin-2-yl)ethyl]proline chemical structure, C21H26N2O4, CAS 5124-20-9
1-[1-(3-Ethoxy-4-methoxyphenyl)-2-(pyridin-2-yl)ethyl]proline
CAS 5124-20-9C21H26N2O4
Benzyl N6-((benzyloxy)carbonyl)-D-lysinate chemical structure, C21H26N2O4, CAS 85635-31-0
Benzyl N6-((benzyloxy)carbonyl)-D-lysinate
CAS 85635-31-0C21H26N2O4
Benzyl((benzyloxy)carbonyl)-D-lysinate chemical structure, C21H26N2O4, CAS 89662-36-2
Benzyl((benzyloxy)carbonyl)-D-lysinate
CAS 89662-36-2C21H26N2O4
4-Amino-1-[[3-(2-methoxyphenoxy)phenyl]methyl]-4-piperidinecarboxylic acid methyl ester chemical structure, C21H26N2O4, CAS 889654-14-2
4-Amino-1-[[3-(2-methoxyphenoxy)phenyl]methyl]-4-piperidinecarboxylic acid methyl ester
CAS 889654-14-2C21H26N2O4
2-[[1-[(1,1-Dimethylethoxy)carbonyl]-4-piperidinylidene]methyl]-1-methyl-1H-indole-3-carboxylic acid chemical structure, C21H26N2O4, CAS 122946-90-1
2-[[1-[(1,1-Dimethylethoxy)carbonyl]-4-piperidinylidene]methyl]-1-methyl-1H-indole-3-carboxylic acid
CAS 122946-90-1C21H26N2O4
N~1~,N~9~-Dihydroxy-N~1~,N~9~-diphenylnonanediamide chemical structure, C21H26N2O4, CAS 174832-20-3
N~1~,N~9~-Dihydroxy-N~1~,N~9~-diphenylnonanediamide
CAS 174832-20-3C21H26N2O4
N-[4-(Benzylamino)-2,5-diethoxyphenyl]-3-oxobutanamide chemical structure, C21H26N2O4, CAS 90162-16-6
N-[4-(Benzylamino)-2,5-diethoxyphenyl]-3-oxobutanamide
CAS 90162-16-6C21H26N2O4
4-(3-Oxo-3-(4-((2-oxopiperidin-1-yl)methyl)piperidin-1-yl)prop-1-en-1-yl)benzoic acid chemical structure, C21H26N2O4, CAS 1608261-23-9
4-(3-Oxo-3-(4-((2-oxopiperidin-1-yl)methyl)piperidin-1-yl)prop-1-en-1-yl)benzoic acid
CAS 1608261-23-9C21H26N2O4
(3R)-3-{[(Benzyloxy)carbonyl]amino}-3-[4-(diethylamino)phenyl]propanoic acid chemical structure, C21H26N2O4, CAS 2137078-18-1
(3R)-3-{[(Benzyloxy)carbonyl]amino}-3-[4-(diethylamino)phenyl]propanoic acid
CAS 2137078-18-1C21H26N2O4
(3S)-3-{[(Benzyloxy)carbonyl]amino}-3-[4-(diethylamino)phenyl]propanoic acid chemical structure, C21H26N2O4, CAS 2137083-02-2
(3S)-3-{[(Benzyloxy)carbonyl]amino}-3-[4-(diethylamino)phenyl]propanoic acid
CAS 2137083-02-2C21H26N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(azepan-1-yl)methyl]cyclopentane-1-carboxylate chemical structure, C21H26N2O4, CAS 2248275-40-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(azepan-1-yl)methyl]cyclopentane-1-carboxylate
CAS 2248275-40-1C21H26N2O4
Benzyl N-{[4-benzyl-3-(hydroxymethyl)morpholin-3-yl]methyl}carbamate chemical structure, C21H26N2O4, CAS 2680838-41-7
Benzyl N-{[4-benzyl-3-(hydroxymethyl)morpholin-3-yl]methyl}carbamate
CAS 2680838-41-7C21H26N2O4
8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]octanal chemical structure, C21H26N2O4, CAS 2762039-45-0
8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]octanal
CAS 2762039-45-0C21H26N2O4
Methyl (1S,13S,15R,18S,19R,20S)-18-hydroxy-13-oxido-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-13-ium-19-carboxylate chemical structure, C21H26N2O4, CAS 70617-29-7
Methyl (1S,13S,15R,18S,19R,20S)-18-hydroxy-13-oxido-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-13-ium-19-carboxylate
CAS 70617-29-7C21H26N2O4
Methyl (1R,11S,12R,17S)-12-[(1S)-1-hydroxyethyl]-6-methoxy-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2(7),3,5,9-tetraene-10-carboxylate chemical structure, C21H26N2O4, CAS 90762-31-5
Methyl (1R,11S,12R,17S)-12-[(1S)-1-hydroxyethyl]-6-methoxy-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2(7),3,5,9-tetraene-10-carboxylate
CAS 90762-31-5C21H26N2O4
8-[2-(2,6-Dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]octanal chemical structure, C21H26N2O4, CAS 2762039-51-8
8-[2-(2,6-Dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]octanal
CAS 2762039-51-8C21H26N2O4
8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]octanal chemical structure, C21H26N2O4, CAS 2762039-48-3
8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]octanal
CAS 2762039-48-3C21H26N2O4
(1S,2S,8R)-7-Ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one chemical structure, C21H26N2O4
(1S,2S,8R)-7-Ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one
C21H26N2O4
2-(N-Acetyl-4-ethoxyanilino)-N-(4-ethoxyphenyl)propanamide chemical structure, C21H26N2O4, CAS 6547-55-3
2-(N-Acetyl-4-ethoxyanilino)-N-(4-ethoxyphenyl)propanamide
CAS 6547-55-3C21H26N2O4

Frequently asked questions

What is the molar mass of C21H26N2O4?

The molar mass of C21H26N2O4 is 370.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 370.1893 Da.

How many compounds have the formula C21H26N2O4?

CompoundList lists 222 compounds with the molecular formula C21H26N2O4, including Benzyl (2S,3aS,6aS)-1-[2-(N-methylprop-2-enamido)acetyl]-octahydrocyclopenta[b]pyrrole-2-carboxylate, Methyl 3-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)-1-methyl-1H-indole-6-carboxylate, 7-Ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one. 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 C21H26N2O4?

C21H26N2O4 has a degree of unsaturation of 10. 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.