Molecular formula
C21H18N2O6
86 compounds have this formula on CompoundList.
- Molar mass
- 394.38g/mol
- Monoisotopic mass
- 394.1165Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H18N2O6 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 6 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 × 2163.96%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 184.60%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 27.10%14.007 × 2 = 28.014 g/mol
- O Oxygen × 624.34%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C21H18N2O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 86 of 86 compounds
![Trispiro[indole-3,2'-[1,3]dioxane-5',5''-[1,3]dioxane-2'',3'''-indole]-2,2'''(1H,1'''H)-dione chemical structure, C21H18N2O6, CAS 442644-28-2](/s/BTXRSHKJNDFHGA-UHFFFAOYSA-N.svg)
Trispiro[indole-3,2'-[1,3]dioxane-5',5''-[1,3]dioxane-2'',3'''-indole]-2,2'''(1H,1'''H)-dione
CAS 442644-28-2C21H18N2O6
![4-(4-{4-[(3-Carboxyacryloyl)amino]benzyl}anilino)-4-oxobut-2-enoic acid chemical structure, C21H18N2O6, CAS 35675-41-3](/s/UEPLPNFSKRYEKO-WGDLNXRISA-N.svg)
4-(4-{4-[(3-Carboxyacryloyl)amino]benzyl}anilino)-4-oxobut-2-enoic acid
CAS 35675-41-3C21H18N2O6
![3-[[[1,3-Dioxo-2-(2-oxolanylmethyl)-5-isoindolyl]-oxomethyl]amino]benzoic acid chemical structure, C21H18N2O6, CAS 371143-28-1](/s/KPXBFDNDBXNEAQ-UHFFFAOYSA-N.svg)
3-[[[1,3-Dioxo-2-(2-oxolanylmethyl)-5-isoindolyl]-oxomethyl]amino]benzoic acid
CAS 371143-28-1C21H18N2O6
N-alpha-(9-Fluorenylmethyloxycarbonyl)glycine succinimidyl ester
CAS 113484-74-5C21H18N2O6
3-Hydroxy-5-(2-methoxyphenyl)-4-(5-methyl-2-furoyl)-1-(5-methyl-3-isoxazolyl)-1,5-dihydro-2H-pyrrol-2-one
CAS 618872-60-9C21H18N2O6
3-Hydroxy-5-(3-methoxyphenyl)-4-(5-methylfuran-2-carbonyl)-1-(5-methylisoxazol-3-yl)-1H-pyrrol-2(5H)-one
CAS 618872-62-1C21H18N2O6
![[1-(4-Carbamoylanilino)-1-oxopropan-2-yl] 1,4-dihydroxynaphthalene-2-carboxylate chemical structure, C21H18N2O6, CAS 1090845-24-1](/s/KBLJJKCBSFLRHC-UHFFFAOYSA-N.svg)
[1-(4-Carbamoylanilino)-1-oxopropan-2-yl] 1,4-dihydroxynaphthalene-2-carboxylate
CAS 1090845-24-1C21H18N2O6
![2-[[1,3-Dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carbonyl]amino]benzoic acid chemical structure, C21H18N2O6, CAS 378211-03-1](/s/SUKIGNZYFFRPOG-UHFFFAOYSA-N.svg)
2-[[1,3-Dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carbonyl]amino]benzoic acid
CAS 378211-03-1C21H18N2O6
![Dimethyl 2,6-diamino-4-(4-methylphenyl)furo[2,3-f][1]benzofuran-3,7-dicarboxylate chemical structure, C21H18N2O6, CAS 497820-98-1](/s/SYXVVCNKPGXHKS-UHFFFAOYSA-N.svg)
Dimethyl 2,6-diamino-4-(4-methylphenyl)furo[2,3-f][1]benzofuran-3,7-dicarboxylate
CAS 497820-98-1C21H18N2O6
![Dimethyl 2-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}benzene-1,4-dicarboxylate chemical structure, C21H18N2O6, CAS 541518-10-9](/s/DBNCSRBXVCNXEM-UHFFFAOYSA-N.svg)
Dimethyl 2-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}benzene-1,4-dicarboxylate
CAS 541518-10-9C21H18N2O6
![Dimethyl 5-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}benzene-1,3-dicarboxylate chemical structure, C21H18N2O6, CAS 432536-78-2](/s/JMPVAUWTUKOXKM-UHFFFAOYSA-N.svg)
Dimethyl 5-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}benzene-1,3-dicarboxylate
CAS 432536-78-2C21H18N2O6
![2-(3-Hydroxypropyl)-7-methyl-1-(3-nitrophenyl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C21H18N2O6, CAS 862208-97-7](/s/DMISVWJYILQPDD-UHFFFAOYSA-N.svg)
2-(3-Hydroxypropyl)-7-methyl-1-(3-nitrophenyl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 862208-97-7C21H18N2O6
![2-((2-Methoxyethyl)amino)-6-methyl-3-(2-nitrophenyl)-4H-furo[3,2-c]chromen-4-one chemical structure, C21H18N2O6, CAS 923165-92-8](/s/DHOGKBTXNHXFQX-UHFFFAOYSA-N.svg)
2-((2-Methoxyethyl)amino)-6-methyl-3-(2-nitrophenyl)-4H-furo[3,2-c]chromen-4-one
CAS 923165-92-8C21H18N2O6
![3-{[3-(Ethoxycarbonyl)-6-(methoxycarbonyl)-4-quinolyl]amino}benzoic acid chemical structure, C21H18N2O6, CAS 797814-99-4](/s/UPJBGXIOQMQQJO-UHFFFAOYSA-N.svg)
3-{[3-(Ethoxycarbonyl)-6-(methoxycarbonyl)-4-quinolyl]amino}benzoic acid
CAS 797814-99-4C21H18N2O6
![(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl 2-benzamidoacetate chemical structure, C21H18N2O6, CAS 1210385-41-3](/s/HLHDBRQDVMAFPQ-UHFFFAOYSA-N.svg)
(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl 2-benzamidoacetate
CAS 1210385-41-3C21H18N2O6
![2-((2-Methoxyethyl)amino)-8-methyl-3-(3-nitrophenyl)-4H-furo[3,2-c]chromen-4-one chemical structure, C21H18N2O6, CAS 923676-73-7](/s/UDTLLSCXPIWTRQ-UHFFFAOYSA-N.svg)
2-((2-Methoxyethyl)amino)-8-methyl-3-(3-nitrophenyl)-4H-furo[3,2-c]chromen-4-one
CAS 923676-73-7C21H18N2O6
![Ethyl 4-{5-[(1-allyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2-furyl}benzoate chemical structure, C21H18N2O6, CAS 5885-71-2](/s/ZEZIBKVKMLBXNW-VBKFSLOCSA-N.svg)
Ethyl 4-{5-[(1-allyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2-furyl}benzoate
CAS 5885-71-2C21H18N2O6
![2-((2-Methoxyethyl)amino)-6-methyl-3-(4-nitrophenyl)-4H-furo[3,2-c]chromen-4-one chemical structure, C21H18N2O6, CAS 923140-03-8](/s/GEQPXMODVWJSOL-UHFFFAOYSA-N.svg)
2-((2-Methoxyethyl)amino)-6-methyl-3-(4-nitrophenyl)-4H-furo[3,2-c]chromen-4-one
CAS 923140-03-8C21H18N2O6
![2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl 3-acetylindolizine-1-carboxylate chemical structure, C21H18N2O6, CAS 899949-40-7](/s/UFVIQCVIRDGVTI-UHFFFAOYSA-N.svg)
2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl 3-acetylindolizine-1-carboxylate
CAS 899949-40-7C21H18N2O6
N-(1,3-Benzodioxol-5-yl)-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide
CAS 294892-21-0C21H18N2O6
3-Hydroxy-5-(4-methoxyphenyl)-4-(5-methylfuran-2-carbonyl)-1-(5-methylisoxazol-3-yl)-1H-pyrrol-2(5H)-one
CAS 618872-64-3C21H18N2O6
4-(1,3-Dioxooctahydro-2H-isoindol-2-yl)phenyl 4-nitrobenzoate
CAS 351497-84-2C21H18N2O6
Cyclohexyl 2-(3-nitrophenyl)-1,3-dioxoisoindole-5-carboxylate
CAS 352644-20-3C21H18N2O6
![(4-{(E)-[1-(3,4-Dimethylphenyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene]methyl}phenoxy)acetic acid chemical structure, C21H18N2O6, CAS 347385-20-0](/s/YIJUBEZFTZFFFE-LICLKQGHSA-N.svg)
(4-{(E)-[1-(3,4-Dimethylphenyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene]methyl}phenoxy)acetic acid
CAS 347385-20-0C21H18N2O6
- 2-[[2-(Furan-2-carbonylamino)benzoyl]amino]-3-(4-hydroxyphenyl)propanoic acid1009189-84-7C21H18N2O6
- 4-(1,3-Dioxooctahydro-2H-isoindol-2-yl)phenyl 3-nitrobenzoate313392-43-7C21H18N2O6
- (2Z)-3-(Acetylcarbamoyl)-2-[(2-methoxyphenyl)imino]-2H-chromen-7-yl acetate328077-41-4C21H18N2O6
- 2-((2-Methoxyethyl)amino)-8-methyl-3-(2-nitrophenyl)-4H-furo[3,2-c]chromen-4-one923217-25-8C21H18N2O6
- 2-(4-Methoxy-3-nitrophenyl)-2-oxoethyl 2,8-dimethylquinoline-4-carboxylate355826-69-6C21H18N2O6
- 2-((2-Methoxyethyl)amino)-6-methyl-3-(3-nitrophenyl)-4H-furo[3,2-c]chromen-4-one923140-33-4C21H18N2O6
- 2-((2-Methoxyethyl)amino)-8-methyl-3-(4-nitrophenyl)-4H-furo[3,2-c]chromen-4-one923675-69-8C21H18N2O6
- Methyl {3-[({4-[(furan-2-ylcarbonyl)amino]phenyl}carbonyl)amino]phenoxy}acetate712335-33-6C21H18N2O6
- 2-(4-Methoxy-3-nitrophenyl)-2-oxoethyl 2,6-dimethylquinoline-4-carboxylate355826-67-4C21H18N2O6
- Succinimide, 2,2'-((methylenedioxy)di-p-phenylene)di-87367-86-0C21H18N2O6
- 2-(4-{(E)-[1-(2-Methylphenyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene]methyl}phenoxy)propanoic acid428473-04-5C21H18N2O6
- N-[5-(Furan-2-carbonylamino)-2-methoxyphenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide878707-02-9C21H18N2O6
- Cinnamic acid, 2,3-dimethoxy-alpha-methyl-, 7-nitro-8-quinolyl ester29002-40-2C21H18N2O6
- 7,8-Dimethoxy-2-((7-methoxy-2-oxo-2H-chromen-4-yl)methyl)phthalazin-1(2H)-one1219553-57-7C21H18N2O6
- Methyl 1-(4-methyl-2-nitro-3-phenylmethoxybenzoyl)pyrrole-2-carboxylate82635-53-8C21H18N2O6
- (5Z)-1-(3,4-Dimethylphenyl)-5-[(6-methoxy-1,3-benzodioxol-5-yl)methylidene]-1,3-diazinane-2,4,6-trione593273-26-8C21H18N2O6
- (5Z)-1-(2-Ethylphenyl)-5-[(6-methoxy-1,3-benzodioxol-5-yl)methylidene]-1,3-diazinane-2,4,6-trione692274-16-1C21H18N2O6
- (Z)-4-[4-[[4-[[(Z)-3-Carboxyprop-2-enoyl]amino]phenyl]methyl]anilino]-4-oxobut-2-enoic acid6330-01-4C21H18N2O6
- Methyl 6-methoxy-3-{[(7-methoxy-1-benzofuran-2-yl)carbonyl]amino}-1H-indole-2-carboxylate951962-83-7C21H18N2O6
- 3-[3-(2,3-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-8-ethoxy-2H-chromen-2-one892758-46-2C21H18N2O6
- 6-Methyl-3-[3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2H-chromen-2-one931697-63-1C21H18N2O6
- Methyl N-{[2-(1,3-benzodioxol-5-yl)-1-oxo-1,2-dihydroisoquinolin-4-yl]carbonyl}-beta-alaninate1401579-39-2C21H18N2O6
- 4-Nitrophenyl 3-(1,3-dioxooctahydro-2H-isoindol-2-yl)benzoate433311-11-6C21H18N2O6
- 3-[3-(2,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-8-ethoxy-2H-chromen-2-one931693-86-6C21H18N2O6
- 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-8-ethoxy-2H-chromen-2-one892758-60-0C21H18N2O6
- Methyl 4-{[(2,3-dihydro-1,4-benzodioxin-6-yl)carbamoyl]methoxy}quinoline-2-carboxylate1358309-45-1C21H18N2O6
- (E)-Methyl 2-(2-((6-(2-hydroxyphenoxy)pyrimidin-4-yl)oxy)phenyl)-3-methoxyacrylate131860-40-7C21H18N2O6
- Cyclohexyl 1-amino-4-nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate53814-79-2C21H18N2O6
- 1,3-Diacetyl-5-(4-(acetyloxy)phenyl)-5-phenyl-2,4-imidazolidinedione56776-00-2C21H18N2O6
- 4-({3-[(Furan-2-ylcarbonyl)amino]-4-methoxyphenyl}carbamoyl)phenyl acetate518008-36-1C21H18N2O6
- 5-(6,7-Dimethoxy-4-oxo-3,1-benzoxazin-2-yl)-2-propylisoindole-1,3-dione693813-09-1C21H18N2O6
- Dimethyl 2-[[(Z)-2-cyano-3-(4-methoxyphenyl)prop-2-enoyl]amino]benzene-1,4-dicarboxylate325765-73-9C21H18N2O6
- 2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-2-methyl-, 7-nitro-8-quinolinyl ester29002-41-3C21H18N2O6
- Ethyl 2-(2-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetamido)benzofuran-3-carboxylate938005-89-1C21H18N2O6
- 9-Hydroxymethyl-10-hydroxy Camptothecin175613-38-4C21H18N2O6
- N-(2H-1,3-Benzodioxol-5-yl)-N'-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}ethanediamide2097858-84-7C21H18N2O6
- N-(Benzo[d][1,3]dioxol-5-yl)-5-((3-methoxybenzyl)oxy)-4-oxo-1,4-dihydropyridine-2-carboxamide1021213-63-7C21H18N2O6
- 3-[6-Methoxy-3-(3,4,5-trimethoxybenzoyl)-1H-indazol-7-yl]-2-propynal889134-66-1C21H18N2O6
- 5-Methoxy-2-[3-(5-methoxy-1,3-dioxoisoindol-2-yl)propyl]isoindole-1,3-dione89024-40-8C21H18N2O6
- 1,7-Bis(4-methyl-3-nitrophenyl)hepta-1,6-diene-3,5-dione677334-17-7C21H18N2O6
- 1,1'-[(2-Methyl-1,3-phenylene)bis(oxymethylene)]bis(4-nitrobenzene)918942-41-3C21H18N2O6
- 2-[(2,5-Dioxopyrrolidin-3-yl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]acetic acid2219368-44-0C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-ethoxyphenyl)-5-oxopyrrolidine-3-carboxylate2248272-27-5C21H18N2O6
- 1-Benzyl 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) (2R)-pyrrolidine-1,2-dicarboxylate2248185-08-0C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]butanoate2248273-42-7C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-oxo-1,3-oxazinan-3-yl)-3-phenylpropanoate2248261-16-5C21H18N2O6
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3S)-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxylate2248282-12-2C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (1s,3s)-3-{[(benzyloxy)carbonyl]amino}cyclobutane-1-carboxylate2248172-05-4C21H18N2O6
- 1-Benzyl 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) (2S)-pyrrolidine-1,2-dicarboxylate83025-91-6C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-methoxyphenyl)-1-methyl-5-oxopyrrolidine-3-carboxylate2248387-34-8C21H18N2O6
- 1-Benzyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) pyrrolidine-1,3-dicarboxylate2248272-45-7C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxylate2248381-24-8C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(4-methoxyphenyl)methyl]-5-oxopyrrolidine-3-carboxylate2248320-16-1C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy]butanoate2248302-14-7C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3S)-4-benzyl-2-methyl-5-oxomorpholine-3-carboxylate2248209-53-0C21H18N2O6
- rac-(3aR,4S,9bS)-5-[(benzyloxy)carbonyl]-6-nitro-3H,3aH,4H,5H,9bH-cyclopenta[c]quinoline-4-carboxylic acid2803419-36-3C21H18N2O6
- 2-{[4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynamido]oxy}acetic acid2172386-16-0C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylate2248287-31-0C21H18N2O6
- Benzyl N-[3-(2-methoxyphenoxy)-5-nitrophenyl]carbamate2680736-22-3C21H18N2O6
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxylate2248339-73-1C21H18N2O6
- (S)-4-Ethyl-4,9-dihydroxy-10-methoxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione2569708-76-3C21H18N2O6
- 3-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethoxy)isoxazole-5-carboxylic acid3017271-80-3C21H18N2O6
Frequently asked questions
What is the molar mass of C21H18N2O6?
The molar mass of C21H18N2O6 is 394.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 6 oxygen atoms. The monoisotopic mass is 394.1165 Da.
How many compounds have the formula C21H18N2O6?
CompoundList lists 86 compounds with the molecular formula C21H18N2O6, including Trispiro[indole-3,2'-[1,3]dioxane-5',5''-[1,3]dioxane-2'',3'''-indole]-2,2'''(1H,1'''H)-dione, 4-(4-{4-[(3-Carboxyacryloyl)amino]benzyl}anilino)-4-oxobut-2-enoic acid, 3-[[[1,3-Dioxo-2-(2-oxolanylmethyl)-5-isoindolyl]-oxomethyl]amino]benzoic 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 C21H18N2O6?
C21H18N2O6 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.