CompoundList
Sign in
Molecular formula

C21H20N2O7

21 compounds have this formula on CompoundList.

Molar mass
412.40g/mol
Monoisotopic mass
412.1271Da
Atoms
50
Elements
4
Rings plus double bonds
13

The formula C21H20N2O7 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 7 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 × 2161.16%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.89%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 26.79%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 727.16%
    15.999 × 7 = 111.993 g/mol
Look up another formula

Compounds with the formula C21H20N2O7

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

Showing 1 to 21 of 21 compounds

Prop-2-en-1-yl 4-[4-(furan-2-carbonyloxy)-3-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C21H20N2O7, CAS 435284-41-6
Prop-2-en-1-yl 4-[4-(furan-2-carbonyloxy)-3-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 435284-41-6C21H20N2O7
2-{[(1,3-Dioxo-2-propyl-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}-4,5-dimethoxybenzoic acid chemical structure, C21H20N2O7, CAS 667410-01-7
2-{[(1,3-Dioxo-2-propyl-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}-4,5-dimethoxybenzoic acid
CAS 667410-01-7C21H20N2O7
Carbamazepine glucuronide chemical structure, C21H20N2O7, CAS 60342-79-2
Carbamazepine glucuronide
CAS 60342-79-2C21H20N2O7
Anhydro-6-demethyltetracycline chemical structure, C21H20N2O7, CAS 4496-85-9
Anhydro-6-demethyltetracycline
CAS 4496-85-9C21H20N2O7
(5Z)-1-(2-Methoxyphenyl)-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 372506-17-7
(5Z)-1-(2-Methoxyphenyl)-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 372506-17-7C21H20N2O7
5-O-(Furan-2-ylmethyl) 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C21H20N2O7, CAS 1233222-22-4
5-O-(Furan-2-ylmethyl) 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 1233222-22-4C21H20N2O7
(5Z)-1-(2-Methoxyphenyl)-5-[(2,3,4-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 374612-65-4
(5Z)-1-(2-Methoxyphenyl)-5-[(2,3,4-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 374612-65-4C21H20N2O7
2-(Methacryloyloxy)ethyl 6-amino-4-(1,3-benzodioxol-5-yl)-5-cyano-2-methyl-4H-pyran-3-carboxylate chemical structure, C21H20N2O7, CAS 939893-92-2
2-(Methacryloyloxy)ethyl 6-amino-4-(1,3-benzodioxol-5-yl)-5-cyano-2-methyl-4H-pyran-3-carboxylate
CAS 939893-92-2C21H20N2O7
(5Z)-1-(2-Methoxyphenyl)-5-[(2,4,6-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 373368-11-7
(5Z)-1-(2-Methoxyphenyl)-5-[(2,4,6-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 373368-11-7C21H20N2O7
(5Z)-1-(2,5-Dimethoxyphenyl)-5-[(2,4-dimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 373377-09-4
(5Z)-1-(2,5-Dimethoxyphenyl)-5-[(2,4-dimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 373377-09-4C21H20N2O7
(5Z)-1-(3-Methoxyphenyl)-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 346612-60-0
(5Z)-1-(3-Methoxyphenyl)-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 346612-60-0C21H20N2O7
(3-Acetyl-6-methoxy-4-oxidoquinoxalin-4-ium-2-yl)methyl 3,5-dimethoxybenzoate chemical structure, C21H20N2O7, CAS 861652-39-3
(3-Acetyl-6-methoxy-4-oxidoquinoxalin-4-ium-2-yl)methyl 3,5-dimethoxybenzoate
CAS 861652-39-3C21H20N2O7
(5Z)-1-(3-Methoxyphenyl)-5-[(2,3,4-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H20N2O7, CAS 346638-24-2
(5Z)-1-(3-Methoxyphenyl)-5-[(2,3,4-trimethoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 346638-24-2C21H20N2O7
2-(Benzo[d][1,3]dioxol-5-yloxy)-N-(2-(2,4-dioxooxazolidin-3-yl)-1-phenylethyl)propanamide chemical structure, C21H20N2O7, CAS 1903086-41-8
2-(Benzo[d][1,3]dioxol-5-yloxy)-N-(2-(2,4-dioxooxazolidin-3-yl)-1-phenylethyl)propanamide
CAS 1903086-41-8C21H20N2O7
(4E)-4-[Hydroxy(4-methoxyphenyl)methylidene]-1-(3-hydroxypropyl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione chemical structure, C21H20N2O7, CAS 296769-86-3
(4E)-4-[Hydroxy(4-methoxyphenyl)methylidene]-1-(3-hydroxypropyl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione
CAS 296769-86-3C21H20N2O7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4,5-dimethoxy-2-(2-methylpropanamido)benzoate chemical structure, C21H20N2O7, CAS 2248315-56-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4,5-dimethoxy-2-(2-methylpropanamido)benzoate
CAS 2248315-56-0C21H20N2O7
2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl) 1-ethyl 5-(5-methylfuran-2-yl)pyrrolidine-1,2-dicarboxylate chemical structure, C21H20N2O7, CAS 2248266-96-6
2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl) 1-ethyl 5-(5-methylfuran-2-yl)pyrrolidine-1,2-dicarboxylate
CAS 2248266-96-6C21H20N2O7
5-tert-Butyl 4-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 4H,5H,6H,7H-furo[3,2-c]pyridine-4,5-dicarboxylate chemical structure, C21H20N2O7, CAS 2248266-82-0
5-tert-Butyl 4-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 4H,5H,6H,7H-furo[3,2-c]pyridine-4,5-dicarboxylate
CAS 2248266-82-0C21H20N2O7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methoxy-4-{[(propan-2-yl)carbamoyl]methoxy}benzoate chemical structure, C21H20N2O7, CAS 2248303-59-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methoxy-4-{[(propan-2-yl)carbamoyl]methoxy}benzoate
CAS 2248303-59-3C21H20N2O7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(3,4-diethoxyphenyl)formamido]acetate chemical structure, C21H20N2O7, CAS 2248338-51-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(3,4-diethoxyphenyl)formamido]acetate
CAS 2248338-51-2C21H20N2O7
Uridine, 2 inverted exclamation marka-deoxy-5-(2-phenylethynyl)-, 3 inverted exclamation marka,5 inverted exclamation marka-diacetate chemical structure, C21H20N2O7, CAS 943446-57-9
Uridine, 2 inverted exclamation marka-deoxy-5-(2-phenylethynyl)-, 3 inverted exclamation marka,5 inverted exclamation marka-diacetate
CAS 943446-57-9C21H20N2O7

Frequently asked questions

What is the molar mass of C21H20N2O7?

The molar mass of C21H20N2O7 is 412.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 7 oxygen atoms. The monoisotopic mass is 412.1271 Da.

How many compounds have the formula C21H20N2O7?

CompoundList lists 21 compounds with the molecular formula C21H20N2O7, including Prop-2-en-1-yl 4-[4-(furan-2-carbonyloxy)-3-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate, 2-{[(1,3-Dioxo-2-propyl-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}-4,5-dimethoxybenzoic acid, Carbamazepine glucuronide. 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 C21H20N2O7?

C21H20N2O7 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.