CompoundList
Sign in
Molecular formula

C21H30BNO5

4 compounds have this formula on CompoundList.

Molar mass
387.28g/mol
Monoisotopic mass
387.2217Da
Atoms
58
Elements
5

The formula C21H30BNO5 describes a molecule made of 21 carbon atoms, 30 hydrogen atoms, 1 boron atom, 1 nitrogen atom 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 × 2165.13%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 307.81%
    1.008 × 30 = 30.240 g/mol
  • B Boron × 12.79%
    10.81 × 1 = 10.810 g/mol
  • N Nitrogen × 13.62%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 520.66%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H30BNO5

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

Showing 1 to 4 of 4 compounds

[4-(Ethyl-3'-piperidinecarboxylate-1-carbonyl)phenyl]boronic acid pinacol ester chemical structure, C21H30BNO5, CAS 850411-14-2
[4-(Ethyl-3'-piperidinecarboxylate-1-carbonyl)phenyl]boronic acid pinacol ester
CAS 850411-14-2C21H30BNO5
Ethyl 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)piperidine-3-carboxylate chemical structure, C21H30BNO5, CAS 1073355-04-0
Ethyl 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)piperidine-3-carboxylate
CAS 1073355-04-0C21H30BNO5
tert-Butyl (R)-2-(1-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-2-yl)propanoate chemical structure, C21H30BNO5, CAS 2095634-41-4
tert-Butyl (R)-2-(1-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-2-yl)propanoate
CAS 2095634-41-4C21H30BNO5
Methyl 3-[cyclopropanecarbonyl(ethyl)amino]-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate chemical structure, C21H30BNO5, CAS 2238821-80-0
Methyl 3-[cyclopropanecarbonyl(ethyl)amino]-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
CAS 2238821-80-0C21H30BNO5

Frequently asked questions

What is the molar mass of C21H30BNO5?

The molar mass of C21H30BNO5 is 387.28 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms, 1 boron atom, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 387.2217 Da.

How many compounds have the formula C21H30BNO5?

CompoundList lists 4 compounds with the molecular formula C21H30BNO5, including [4-(Ethyl-3'-piperidinecarboxylate-1-carbonyl)phenyl]boronic acid pinacol ester, Ethyl 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)piperidine-3-carboxylate, tert-Butyl (R)-2-(1-oxo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-2-yl)propanoate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.