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Molecular formula

C21H27NO8

8 compounds have this formula on CompoundList.

Molar mass
421.45g/mol
Monoisotopic mass
421.1737Da
Atoms
57
Elements
4
Rings plus double bonds
9

The formula C21H27NO8 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 8 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 × 2159.85%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 276.46%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 13.32%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 830.37%
    15.999 × 8 = 127.992 g/mol
Look up another formula

Compounds with the formula C21H27NO8

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

Showing 1 to 8 of 8 compounds

Dipropan-2-yl 4-hydroxy-4-methyl-2-(4-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate chemical structure, C21H27NO8, CAS 472981-79-6
Dipropan-2-yl 4-hydroxy-4-methyl-2-(4-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate
CAS 472981-79-6C21H27NO8
Dipropan-2-yl 4-hydroxy-4-methyl-2-(3-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate chemical structure, C21H27NO8, CAS 472982-02-8
Dipropan-2-yl 4-hydroxy-4-methyl-2-(3-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate
CAS 472982-02-8C21H27NO8
Ethyl 4-(2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-carboxamido)benzoate chemical structure, C21H27NO8, CAS 1093406-40-6
Ethyl 4-(2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-carboxamido)benzoate
CAS 1093406-40-6C21H27NO8
[(2S,6R)-4-[(R)-Hydroxy-(4-nitrophenyl)methyl]-5-oxo-2-propan-2-yloxy-2H-pyran-6-yl]methyl 2,2-dimethylpropanoate chemical structure, C21H27NO8, CAS 819803-28-6
[(2S,6R)-4-[(R)-Hydroxy-(4-nitrophenyl)methyl]-5-oxo-2-propan-2-yloxy-2H-pyran-6-yl]methyl 2,2-dimethylpropanoate
CAS 819803-28-6C21H27NO8
Ethyl 4-[[(3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[5,4-a:5',4'-d]pyran-5-carbonyl]amino]benzoate chemical structure, C21H27NO8, CAS 483968-08-7
Ethyl 4-[[(3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[5,4-a:5',4'-d]pyran-5-carbonyl]amino]benzoate
CAS 483968-08-7C21H27NO8
Furan, 2-(1-piperidinomethyl)-4-(p-methylphenoxy)-, tartrate chemical structure, C21H27NO8, CAS 101833-20-9
Furan, 2-(1-piperidinomethyl)-4-(p-methylphenoxy)-, tartrate
CAS 101833-20-9C21H27NO8
Piperidine, 1-(5-(p-tolyloxy)furfuryl)-, tartrate chemical structure, C21H27NO8, CAS 66616-49-7
Piperidine, 1-(5-(p-tolyloxy)furfuryl)-, tartrate
CAS 66616-49-7C21H27NO8
Ethyl 4-{[ethoxy(oxo)acetyl]amino}-3-(4-ethoxy-4-oxobutanoyl)-5-ethylbenzoate chemical structure, C21H27NO8, CAS 34921-83-0
Ethyl 4-{[ethoxy(oxo)acetyl]amino}-3-(4-ethoxy-4-oxobutanoyl)-5-ethylbenzoate
CAS 34921-83-0C21H27NO8

Frequently asked questions

What is the molar mass of C21H27NO8?

The molar mass of C21H27NO8 is 421.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 8 oxygen atoms. The monoisotopic mass is 421.1737 Da.

How many compounds have the formula C21H27NO8?

CompoundList lists 8 compounds with the molecular formula C21H27NO8, including Dipropan-2-yl 4-hydroxy-4-methyl-2-(4-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate, Dipropan-2-yl 4-hydroxy-4-methyl-2-(3-nitrophenyl)-6-oxocyclohexane-1,3-dicarboxylate, Ethyl 4-(2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-carboxamido)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 C21H27NO8?

C21H27NO8 has a degree of unsaturation of 9. 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.