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Molecular formula

C18H21BrN2O3

31 compounds have this formula on CompoundList.

Molar mass
393.28g/mol
Monoisotopic mass
392.0736Da
Atoms
45
Elements
5
Rings plus double bonds
9

The formula C18H21BrN2O3 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 2 nitrogen atoms and 3 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 × 1854.97%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.38%
    1.008 × 21 = 21.168 g/mol
  • Br Bromine × 120.32%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 27.12%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 312.20%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H21BrN2O3

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

Showing 1 to 31 of 31 compounds

Cyclohexyl 4-(2-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C18H21BrN2O3, CAS 299945-35-0
Cyclohexyl 4-(2-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 299945-35-0C18H21BrN2O3
[2-(1-Adamantylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate chemical structure, C18H21BrN2O3, CAS 380484-30-0
[2-(1-Adamantylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate
CAS 380484-30-0C18H21BrN2O3
Isoxazole, 5-(5-(2-bromo-4-(4,5-dihydro-2-oxazolyl)phenoxy)pentyl)-3-methyl- chemical structure, C18H21BrN2O3, CAS 105639-04-1
Isoxazole, 5-(5-(2-bromo-4-(4,5-dihydro-2-oxazolyl)phenoxy)pentyl)-3-methyl-
CAS 105639-04-1C18H21BrN2O3
Ethyl 1-[(5-bromo-1H-indol-1-yl)acetyl]piperidine-4-carboxylate chemical structure, C18H21BrN2O3, CAS 1010907-10-4
Ethyl 1-[(5-bromo-1H-indol-1-yl)acetyl]piperidine-4-carboxylate
CAS 1010907-10-4C18H21BrN2O3
(E)-3-(3-Bromo-5-ethoxy-4-prop-2-enoxyphenyl)-2-cyano-N-propan-2-ylprop-2-enamide chemical structure, C18H21BrN2O3, CAS 444195-99-7
(E)-3-(3-Bromo-5-ethoxy-4-prop-2-enoxyphenyl)-2-cyano-N-propan-2-ylprop-2-enamide
CAS 444195-99-7C18H21BrN2O3
Cyclohexyl 4-(4-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C18H21BrN2O3, CAS 299945-26-9
Cyclohexyl 4-(4-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 299945-26-9C18H21BrN2O3
2-(2,6-Dioxopiperidin-3-yl)phthalimidine-C5-Br chemical structure, C18H21BrN2O3, CAS 2411022-24-5
2-(2,6-Dioxopiperidin-3-yl)phthalimidine-C5-Br
CAS 2411022-24-5C18H21BrN2O3
3-[3-Bromo-5-methoxy-4-(prop-2-en-1-yloxy)phenyl]-N-butyl-2-cyanoprop-2-enamide chemical structure, C18H21BrN2O3, CAS 1010940-46-1
3-[3-Bromo-5-methoxy-4-(prop-2-en-1-yloxy)phenyl]-N-butyl-2-cyanoprop-2-enamide
CAS 1010940-46-1C18H21BrN2O3
7-Bromo-3-hydroxy-N-[3-(morpholin-4-yl)propyl]naphthalene-2-carboxamide chemical structure, C18H21BrN2O3, CAS 10155-48-3
7-Bromo-3-hydroxy-N-[3-(morpholin-4-yl)propyl]naphthalene-2-carboxamide
CAS 10155-48-3C18H21BrN2O3
Butyl 6-bromo-4-morpholinoquinoline-2-carboxylate chemical structure, C18H21BrN2O3, CAS 887589-60-8
Butyl 6-bromo-4-morpholinoquinoline-2-carboxylate
CAS 887589-60-8C18H21BrN2O3
2-(1-Bromonaphthalen-2-yl)oxy-N-(2-morpholin-4-ylethyl)acetamide chemical structure, C18H21BrN2O3, CAS 709013-18-3
2-(1-Bromonaphthalen-2-yl)oxy-N-(2-morpholin-4-ylethyl)acetamide
CAS 709013-18-3C18H21BrN2O3
2-(2-Bromo-6-methoxy-4-{[(2-phenylethyl)amino]methyl}phenoxy)acetamide chemical structure, C18H21BrN2O3, CAS 875001-81-3
2-(2-Bromo-6-methoxy-4-{[(2-phenylethyl)amino]methyl}phenoxy)acetamide
CAS 875001-81-3C18H21BrN2O3
5-Bromo-N-(2-morpholino-2-(p-tolyl)ethyl)furan-2-carboxamide chemical structure, C18H21BrN2O3, CAS 899975-43-0
5-Bromo-N-(2-morpholino-2-(p-tolyl)ethyl)furan-2-carboxamide
CAS 899975-43-0C18H21BrN2O3
Methyl {1-[(5-bromo-1H-indol-1-yl)acetyl]piperidin-4-yl}acetate chemical structure, C18H21BrN2O3, CAS 1324076-69-8
Methyl {1-[(5-bromo-1H-indol-1-yl)acetyl]piperidin-4-yl}acetate
CAS 1324076-69-8C18H21BrN2O3
Methyl {1-[(6-bromo-1H-indol-1-yl)acetyl]piperidin-4-yl}acetate chemical structure, C18H21BrN2O3, CAS 1374515-72-6
Methyl {1-[(6-bromo-1H-indol-1-yl)acetyl]piperidin-4-yl}acetate
CAS 1374515-72-6C18H21BrN2O3
Ethyl 4-[(4-bromophenyl)carbamoyl]-1-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate chemical structure, C18H21BrN2O3, CAS 863006-77-3
Ethyl 4-[(4-bromophenyl)carbamoyl]-1-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS 863006-77-3C18H21BrN2O3
2-Bromo-N-{2-[4-(dimethylamino)phenyl]-2-hydroxyethyl}-5-methoxybenzamide chemical structure, C18H21BrN2O3, CAS 1421466-22-9
2-Bromo-N-{2-[4-(dimethylamino)phenyl]-2-hydroxyethyl}-5-methoxybenzamide
CAS 1421466-22-9C18H21BrN2O3
5-Bromo-2-(4-methoxy-benzylamino)-nicotinic acid tert-butyl ester chemical structure, C18H21BrN2O3, CAS 2206609-88-1
5-Bromo-2-(4-methoxy-benzylamino)-nicotinic acid tert-butyl ester
CAS 2206609-88-1C18H21BrN2O3
(1S,2S,3S)-1-Bromo-3-(dibenzylamino)-1-nitrobutan-2-ol chemical structure, C18H21BrN2O3, CAS 923021-47-0
(1S,2S,3S)-1-Bromo-3-(dibenzylamino)-1-nitrobutan-2-ol
CAS 923021-47-0C18H21BrN2O3
1-[2-(4-Nitrophenyl)-2-oxoethyl]-4-pentylpyridin-1-ium bromide chemical structure, C18H21BrN2O3, CAS 5397-95-5
1-[2-(4-Nitrophenyl)-2-oxoethyl]-4-pentylpyridin-1-ium bromide
CAS 5397-95-5C18H21BrN2O3
3-(5-Bromo-1H-indol-1-yl)-1-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)propan-1-one chemical structure, C18H21BrN2O3, CAS 1010902-65-4
3-(5-Bromo-1H-indol-1-yl)-1-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)propan-1-one
CAS 1010902-65-4C18H21BrN2O3
(S)-tert-Butyl 2-(5-(4-bromophenyl)oxazol-2-yl)pyrrolidine-1-carboxylate chemical structure, C18H21BrN2O3, CAS 1085706-68-8
(S)-tert-Butyl 2-(5-(4-bromophenyl)oxazol-2-yl)pyrrolidine-1-carboxylate
CAS 1085706-68-8C18H21BrN2O3
3-(3-Bromo-5-methoxy-4-prop-2-enoxyphenyl)-N-butyl-2-cyanoprop-2-enamide chemical structure, C18H21BrN2O3
3-(3-Bromo-5-methoxy-4-prop-2-enoxyphenyl)-N-butyl-2-cyanoprop-2-enamide
C18H21BrN2O3
(Z)-3-(3-Bromo-5-methoxy-4-prop-2-enoxyphenyl)-N-butyl-2-cyanoprop-2-enamide chemical structure, C18H21BrN2O3
(Z)-3-(3-Bromo-5-methoxy-4-prop-2-enoxyphenyl)-N-butyl-2-cyanoprop-2-enamide
C18H21BrN2O3

Frequently asked questions

What is the molar mass of C18H21BrN2O3?

The molar mass of C18H21BrN2O3 is 393.28 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 392.0736 Da.

How many compounds have the formula C18H21BrN2O3?

CompoundList lists 31 compounds with the molecular formula C18H21BrN2O3, including Cyclohexyl 4-(2-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate, [2-(1-Adamantylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate, Isoxazole, 5-(5-(2-bromo-4-(4,5-dihydro-2-oxazolyl)phenoxy)pentyl)-3-methyl-. 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 C18H21BrN2O3?

C18H21BrN2O3 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.